Permitting Authorities / Upper Nazareth Township - Building & Zoning

Do you need a permit to replace a roof in Township of Upper Nazareth, PA?

Adopted code

Upper Nazareth Township - Building & Zoning

No, Township of Upper Nazareth, PA does not require a permit for like-for-like roof replacement (Upper Nazareth Township - Building & Zoning). Upper Nazareth Township's Building & Zoning office says "Permits are not required for re-roofing existing roofs where there are no structural changes." The Township's Building & Zoning page (read October 9, 2026) says "Permits are not required for re-roofing existing roofs where there are no structural changes, exterior siding and/or window replacements where items are replaced in kind." The same page says "If you have any questions about permits and before doing any type of construction, it is advised that you contact the Zoning/BCO Officer at 610-759-5341 ext. 206 to find out the current requirements." Part 1 of Chapter 5 of the Township Code, the Township's Uniform Construction Code ordinance (Ord. 98, June 2, 2004), adopts the code by reference and names no roof work either way. The Township's fee schedule (Resolution No. 26-14, effective October 8, 2026) prices "Roofs-structural change only" at $100, a fee for the structural case only. Section 27-104 of the Zoning Ordinance says ordinary repairs are not regulated by that chapter, giving as an example "replacement of a roof or porch that does not involve enclosure of space," and adds "(However, a construction permit under any Township Building Code may be needed for such work.)" The enacted text names no roof work on houses either way; the no-permit line is the Township office's stated practice, and this record does not decide whether it is the office's reading of the State's exclusion for house repairs. Under state law, Act 45 section 104(b)(5) and (6) list "Alterations to residential buildings which do not make structural changes or changes to means of egress" and "Repairs to residential buildings" among work the Act does not apply to, "except as might be required by ordinances in effect pursuant to section 303(b)(1) or adopted pursuant to section 503," and 34 Pa. Code 403.62(c) says "A permit is not required for the exceptions listed in § 403.1(b) (relating to scope) and the following, if the work does not violate a law or ordinance." Where a permit is needed, the fee schedule says "Failure to acquire permit and/or pay fees prior to the inception of any individual activity covered in the Fee Schedule will incur a penalty of 25% (twenty-five percent) of the individual actvity's fee, or $50.00, whichever is greater." Read for this answer: Chapter 5 of the Township Code, Code Enforcement (Sections 5-101 to 5-218), in full, whose Part 1 is the Township's Uniform Construction Code ordinance; Chapter 13, Licenses, Permits and General Business Regulations, in full; Section 27-104 of the Zoning Ordinance; every page of a search of the whole Township Code for "roof" and for "reroofing," which found no permit provision naming roof work beyond Section 27-104; the Building & Zoning page; the 2026 permit application; and the Township's 2026 fee schedule, a scanned document read from its page images. Building permits are not mailed out unless a prepaid envelope is included with the payment; they must be picked up. The Township's offices are open Monday to Friday, 7:30 a.m. to 3:30 p.m., at 610-759-5341.

Roof code checklist: Township of Upper Nazareth, PA

ItemAnswerCode citeSourceVerified
Permit to replace a roofNouppernazarethtownship.org2026-10-09
Repair permit thresholdPublishedpacodeandbulletin.gov2026-10-09
Layer limit / roof-overPublishedR908.3.1.1pacodeandbulletin.gov2026-10-09
Deck & sheathingPublishedR905.2.1pacodeandbulletin.gov2026-10-09
Drip edgeNot published
Ice & water shieldNot published
Mid-roof inspectionNot published
Impact-resistant (Class 4) roofingNopacodeandbulletin.gov2026-10-09
Wind design criteriaNot published
Adopted codePublishedSec. 5-101pacodeandbulletin.gov2026-10-09
Contractor license / registrationYespalegis.us2026-10-09
Sales & use taxPublishedpa.gov2026-10-09

Each row comes from the sourced record on this page; full wording is in the table below. "Not published" means no official source for that item was found when the record was last verified.

Jurisdiction
Township of Upper Nazareth, Pennsylvania
Jurisdiction type
city
Address
100 Newport Avenue, Nazareth, PA 18064
Contact
  • url: https://uppernazarethtownship.org/departments/building___zoning.php
  • phone: 610-759-5341
Roofing permit required
Not required
Contractor registration required
Required
Permit process note
Upper Nazareth Township's Building & Zoning office says "Permits are not required for re-roofing existing roofs where there are no structural changes." The Township's Building & Zoning page (read October 9, 2026) says "Permits are not required for re-roofing existing roofs where there are no structural changes, exterior siding and/or window replacements where items are replaced in kind." The same page says "If you have any questions about permits and before doing any type of construction, it is advised that you contact the Zoning/BCO Officer at 610-759-5341 ext. 206 to find out the current requirements." Part 1 of Chapter 5 of the Township Code, the Township's Uniform Construction Code ordinance (Ord. 98, June 2, 2004), adopts the code by reference and names no roof work either way. The Township's fee schedule (Resolution No. 26-14, effective October 8, 2026) prices "Roofs-structural change only" at $100, a fee for the structural case only. Section 27-104 of the Zoning Ordinance says ordinary repairs are not regulated by that chapter, giving as an example "replacement of a roof or porch that does not involve enclosure of space," and adds "(However, a construction permit under any Township Building Code may be needed for such work.)" The enacted text names no roof work on houses either way; the no-permit line is the Township office's stated practice, and this record does not decide whether it is the office's reading of the State's exclusion for house repairs. Under state law, Act 45 section 104(b)(5) and (6) list "Alterations to residential buildings which do not make structural changes or changes to means of egress" and "Repairs to residential buildings" among work the Act does not apply to, "except as might be required by ordinances in effect pursuant to section 303(b)(1) or adopted pursuant to section 503," and 34 Pa. Code 403.62(c) says "A permit is not required for the exceptions listed in § 403.1(b) (relating to scope) and the following, if the work does not violate a law or ordinance." Where a permit is needed, the fee schedule says "Failure to acquire permit and/or pay fees prior to the inception of any individual activity covered in the Fee Schedule will incur a penalty of 25% (twenty-five percent) of the individual actvity's fee, or $50.00, whichever is greater." Read for this answer: Chapter 5 of the Township Code, Code Enforcement (Sections 5-101 to 5-218), in full, whose Part 1 is the Township's Uniform Construction Code ordinance; Chapter 13, Licenses, Permits and General Business Regulations, in full; Section 27-104 of the Zoning Ordinance; every page of a search of the whole Township Code for "roof" and for "reroofing," which found no permit provision naming roof work beyond Section 27-104; the Building & Zoning page; the 2026 permit application; and the Township's 2026 fee schedule, a scanned document read from its page images. Building permits are not mailed out unless a prepaid envelope is included with the payment; they must be picked up. The Township's offices are open Monday to Friday, 7:30 a.m. to 3:30 p.m., at 610-759-5341.
Adopted code
The 2021 International Residential Code, as adopted by the State in the Pennsylvania Uniform Construction Code (UCC). 34 Pa. Code 403.21(a)(7) adopts "The 'International Residential Code of 2021,' except that:" followed by the State's list of exclusions and modifications, effective January 1, 2026 (55 Pa.B. 7701). None of the State's changes touches Chapter 9, Roof Assemblies, or Section R803, Roof Sheathing, so those apply as the International Code Council publishes them. Work on existing buildings is also pointed to the State's existing-building code: "The repair, alteration, change of occupancy, addition and relocation of existing buildings must comply with Chapter 34 of the 'International Building Code of 2021' or with the 'International Existing Building Code of 2021'" (34 Pa. Code 403.21(f)). The UCC is the minimum everywhere in the state: "no municipality may propose or enact any ordinance which is less than the minimum requirement of the Uniform Construction Code" (Pennsylvania Construction Code Act, Act 45 of 1999, section 503(b)). The Act also lists work it "shall not apply to", including "Alterations to residential buildings which do not make structural changes or changes to means of egress" or to "Repairs to residential buildings," in each case "except as might be required by ordinances" kept in force under section 303(b)(1) or adopted under section 503 (Act 45 section 104(b)(5) and (6); 34 Pa. Code 403.1(b)(8) and (9)). The Act defines a repair as "The reconstruction or renewal of any part of an existing building for the purpose of its maintenance." So whether the code's roofing rules reach a given house reroof depends on the municipality's own ordinances. Everything above is Pennsylvania state law, the same in every municipality. Locally, Upper Nazareth Township administers the Uniform Construction Code itself: Section 5-101 of the Township Code says "The Township hereby elects to administer and enforce the provisions of the Pennsylvania Construction Code Act," and building permits are issued at the Township's Building & Zoning office, 100 Newport Avenue, Nazareth, whose page directs questions to the Zoning/BCO Officer. The Township's 2026 permit application says "Permits may be required to be Reviewed by the Townships Third Party Agency." Section 5-102 adopts "The Uniform Construction Code, contained in 34 Pa. Code, Chapters 401-405, as amended from time to time" as the municipal building code of the Township, and Chapter 5 changes nothing in the code's roofing provisions. Section 5-105 keeps in force building code ordinances adopted on or before July 1, 1999 that equal or exceed the code; the Township Code as published contains no such building ordinance. The Township's 2026 permit application says "Plan Review is based on the following prevailing codes: the 2021 PA Uniform Construction Codes (UCC) as amended and the 2021 International Residential Code (IRC)."
Impact-resistant roofing
Not required — No impact-resistance requirement under state law. The State's adoption of the 2021 International Residential Code (34 Pa. Code 403.21) contains no hail or impact rule, and it makes no change to the code's roof assemblies chapter, which itself has no UL 2218, Class 4 or hail-impact requirement for roof coverings. A municipality could add one only by an ordinance that equals or exceeds the Uniform Construction Code under Act 45 section 503, filed with the Department of Labor and Industry; none of the filings on the Department's register of municipal code change ordinances mentions hail or impact resistance. An owner may still choose an impact-rated roof covering. Everything above is Pennsylvania state law, the same in every municipality. Locally, Upper Nazareth Township administers the Uniform Construction Code itself: Section 5-101 of the Township Code says "The Township hereby elects to administer and enforce the provisions of the Pennsylvania Construction Code Act," and building permits are issued at the Township's Building & Zoning office, 100 Newport Avenue, Nazareth, whose page directs questions to the Zoning/BCO Officer. The Township's 2026 permit application says "Permits may be required to be Reviewed by the Townships Third Party Agency." Chapter 5 of the Township Code, read in full, contains no UL 2218, Class 4 or hail-impact requirement, and the office's pages name none. The Township's 2026 permit application says "Plan Review is based on the following prevailing codes: the 2021 PA Uniform Construction Codes (UCC) as amended and the 2021 International Residential Code (IRC)."
Repair permit threshold
Upper Nazareth Township's Building & Zoning office says permits are not required for re-roofing existing roofs where there are no structural changes. The Township's Building & Zoning page (read October 9, 2026) says "Permits are not required for re-roofing existing roofs where there are no structural changes, exterior siding and/or window replacements where items are replaced in kind." The same page says "If you have any questions about permits and before doing any type of construction, it is advised that you contact the Zoning/BCO Officer at 610-759-5341 ext. 206 to find out the current requirements." Part 1 of Chapter 5 of the Township Code, the Township's Uniform Construction Code ordinance (Ord. 98, June 2, 2004), adopts the code by reference and names no roof work either way. The Township's fee schedule (Resolution No. 26-14, effective October 8, 2026) prices "Roofs-structural change only" at $100, a fee for the structural case only. Section 27-104 of the Zoning Ordinance says ordinary repairs are not regulated by that chapter, giving as an example "replacement of a roof or porch that does not involve enclosure of space," and adds "(However, a construction permit under any Township Building Code may be needed for such work.)" The enacted text names no roof work on houses either way; the no-permit line is the Township office's stated practice, and this record does not decide whether it is the office's reading of the State's exclusion for house repairs. Under state law, Act 45 section 104(b)(5) and (6) list "Alterations to residential buildings which do not make structural changes or changes to means of egress" and "Repairs to residential buildings" among work the Act does not apply to, "except as might be required by ordinances in effect pursuant to section 303(b)(1) or adopted pursuant to section 503," and 34 Pa. Code 403.62(c) says "A permit is not required for the exceptions listed in § 403.1(b) (relating to scope) and the following, if the work does not violate a law or ordinance." State law sets no square-footage or percentage threshold for roof work; any threshold is set locally. The Uniform Construction Code "does not apply to" "Alterations to residential buildings which do not make structural changes or changes to means of egress, except as required by ordinances in effect under sections 303(b)(1) or 503 of the act" or to "Repairs to residential buildings, except as required by ordinances in effect under sections 303(b)(1) and 503 of the act" (34 Pa. Code 403.1(b)(8) and (9)), and "A permit is not required for the exceptions listed in § 403.1(b) (relating to scope) and the following, if the work does not violate a law or ordinance" (34 Pa. Code 403.62(c)). For houses the regulation adds: "An ordinary repair does not require a permit." Its list of work that is not an ordinary repair names cutting away a load-bearing wall, "The removal or cutting of any structural beam or load-bearing support," changes to a required means of egress, and new or relocated piping, wiring or mechanical work (34 Pa. Code 403.62(d)); roofing is not named. A municipality may require more: under Act 45 section 503(c) it "may enact ordinances pursuant to this section which adopt additional code requirements for alterations or repairs to residential buildings," after a public hearing and after filing the proposed ordinance with the Department of Labor and Industry. These rules concern a "Residential building," which the regulation defines as "Detached one-family and two-family dwellings and townhouses which are not more than three stories above grade plane in height with a separate means of egress and their accessory structures" (34 Pa. Code 401.1). Everything above is Pennsylvania state law, the same in every municipality. Locally, Upper Nazareth Township administers the Uniform Construction Code itself: Section 5-101 of the Township Code says "The Township hereby elects to administer and enforce the provisions of the Pennsylvania Construction Code Act," and building permits are issued at the Township's Building & Zoning office, 100 Newport Avenue, Nazareth, whose page directs questions to the Zoning/BCO Officer. The Township's 2026 permit application says "Permits may be required to be Reviewed by the Townships Third Party Agency." The office's line, quoted at the start, falls at structural changes, and the fee schedule's roof line is for the structural case only; no Township text sets an area or cost threshold for roof work.
Roof layer limit / recover
Two layers at most where the state code reaches the job. Pennsylvania adopts the 2021 International Residential Code without changing its reroofing section, R908 (34 Pa. Code 403.21(a)(7); the State's list of changes names no Chapter 9 section). Section R908.3.1.1 says "A roof recover shall not be permitted where any of the following conditions occur," and the third condition is "Where the existing roof has two or more applications of any type of roof covering." So one existing layer may be covered once, and a roof that already has two layers is torn off to the deck. The same section also bars a recover "Where the existing roof or roof covering is water soaked or has deteriorated to the point that the existing roof or roof covering is not adequate as a base for additional roofing" and "Where the existing roof covering is slate, clay, cement or asbestos-cement tile." The existing-building code the State also adopts, the 2021 International Existing Building Code (34 Pa. Code 403.21(f)), carries the same three conditions in Section 705.2.1.1. These rules bind work the Uniform Construction Code reaches. The Act does not apply to "Repairs to residential buildings" or to alterations that make no structural change, "except as might be required by ordinances" (Act 45 section 104(b)(5) and (6)), so whether R908 binds a particular house reroof turns on that exclusion and on the municipality's own ordinances. Everything above is Pennsylvania state law, the same in every municipality. Locally, Upper Nazareth Township administers the Uniform Construction Code itself: Section 5-101 of the Township Code says "The Township hereby elects to administer and enforce the provisions of the Pennsylvania Construction Code Act," and building permits are issued at the Township's Building & Zoning office, 100 Newport Avenue, Nazareth, whose page directs questions to the Zoning/BCO Officer. The Township's 2026 permit application says "Permits may be required to be Reviewed by the Townships Third Party Agency." Chapter 5 of the Township Code changes nothing in the code's reroofing provisions, and the office says permits are not required for re-roofing existing roofs where there are no structural changes; its pages say nothing on roof layers. The Township's 2026 permit application says "Plan Review is based on the following prevailing codes: the 2021 PA Uniform Construction Codes (UCC) as amended and the 2021 International Residential Code (IRC)."
Deck & sheathing requirements
State rules from the base code, where the state code reaches the job. Pennsylvania adopts the 2021 International Residential Code without changing Section R803, Roof Sheathing (34 Pa. Code 403.21(a)(7); the State's changes to Chapter 8 are to ridge framing and attic ventilation). Lumber roof sheathing follows Table R803.1: over rafters or beams 24 inches apart it must be at least 5/8 inch net thick. Wood structural panels "shall be identified for grade, bond classification and performance category by a grade mark or certificate of inspection issued by an approved agency," and their spans "shall not exceed the values set forth in Table R503.2.1.1(1) or APA E30." For shingles, "Asphalt shingles shall be fastened to solidly sheathed decks" (R905.2.1), and on any reroof "The structural roof components shall be capable of supporting the roof covering system and the material and equipment loads that will be encountered during installation of the roof covering system" (R908.2). These rules bind work the Uniform Construction Code reaches; the Act does not apply to "Repairs to residential buildings" or to alterations that make no structural change, "except as might be required by ordinances" (Act 45 section 104(b)(5) and (6)). Act 45 section 104(b)(5) excludes alterations "which do not make structural changes or changes to means of egress" and says only that "a structural change does not include a minor framing change needed to replace existing windows or doors"; 34 Pa. Code 403.62(d)(2) lists "The removal or cutting of any structural beam or load-bearing support" as not an ordinary repair. Neither names roof sheathing; this record does not decide whether replacing it is either. Everything above is Pennsylvania state law, the same in every municipality. Locally, Upper Nazareth Township administers the Uniform Construction Code itself: Section 5-101 of the Township Code says "The Township hereby elects to administer and enforce the provisions of the Pennsylvania Construction Code Act," and building permits are issued at the Township's Building & Zoning office, 100 Newport Avenue, Nazareth, whose page directs questions to the Zoning/BCO Officer. The Township's 2026 permit application says "Permits may be required to be Reviewed by the Townships Third Party Agency." Chapter 5 of the Township Code changes nothing in the code's roof sheathing provisions. The office's no-permit line for re-roofing applies "where there are no structural changes," and the fee schedule prices "Roofs-structural change only"; neither names roof sheathing. The Township's 2026 permit application says "Plan Review is based on the following prevailing codes: the 2021 PA Uniform Construction Codes (UCC) as amended and the 2021 International Residential Code (IRC)."
Sales & use tax
6% Pennsylvania sales and use tax, with a local tax added on purchases made in Allegheny County (1%) and Philadelphia (2%). On a reroof the roofer pays the tax on the materials and does not add it to the homeowner's bill. The Department of Revenue says: "The Pennsylvania sales tax rate is 6 percent. By law, a 1 percent local tax is added to purchases made in Allegheny County, and 2 percent local tax is added to purchases made in Philadelphia." Roof work is a construction activity: the rule's list of items "presumed to become a permanent part of real estate" includes "Roofing (repairs)" (61 Pa. Code 31.11). For construction activities, "A contractor shall pay tax upon the purchase price ... of all property, including materials, equipment, components and supplies, which he furnishes and installs" (61 Pa. Code 31.12(a)(1)), and the rule's example says the contractor "does not charge sales tax on this transaction to his customer. The contractor may include the tax he must pay in his bid proposal but not as a separately stated item." Apart from limited exceptions set out in the rule, the same holds on jobs for tax-exempt owners: "a contractor erecting a building, repairing a roof, replacing a door for a governmental agency, ... school district, charitable or religious organization, and the like, shall pay tax upon the property which he consumes" (61 Pa. Code 31.13(a)). Everything above is Pennsylvania state law, the same in every municipality. Upper Nazareth Township is in Northampton County. The Township's permit page and 2026 fee schedule say nothing on sales tax.

Upper Nazareth Township issues building permits at its Building & Zoning office, 100 Newport Avenue, Nazareth, and the office says permits are not required for re-roofing existing roofs where there are no structural changes. The Pennsylvania Uniform Construction Code applies statewide, but Act 45 section 104(b) lists "Repairs to residential buildings" and alterations that make no structural or egress change among work it does not apply to, "except as might be required by ordinances in effect pursuant to section 303(b)(1) or adopted pursuant to section 503."

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Roofing questions: Township of Upper Nazareth, PA

Do you need a permit to replace a roof in Township of Upper Nazareth, PA?

No, Township of Upper Nazareth, PA does not require a permit to replace a roof. Upper Nazareth Township's Building & Zoning office says permits are not required for re-roofing existing roofs where there are no structural changes. The Township's Building & Zoning page (read October 9, 2026) says "Permits are not required for re-roofing existing roofs where there are no structural changes, exterior siding and/or window replacements where items are replaced in kind." The same page says "If you have any questions about permits and before doing any type of construction, it is advised that you contact the Zoning/BCO Officer at 610-759-5341 ext. 206 to find out the current requirements." Part 1 of Chapter 5 of the Township Code, the Township's Uniform Construction Code ordinance (Ord. 98, June 2, 2004), adopts the code by reference and names no roof work either way. The Township's fee schedule (Resolution No. 26-14, effective October 8, 2026) prices "Roofs-structural change only" at $100, a fee for the structural case only. Section 27-104 of the Zoning Ordinance says ordinary repairs are not regulated by that chapter, giving as an example "replacement of a roof or porch that does not involve enclosure of space," and adds "(However, a construction permit under any Township Building Code may be needed for such work.)" The enacted text names no roof work on houses either way; the no-permit line is the Township office's stated practice, and this record does not decide whether it is the office's reading of the State's exclusion for house repairs. Under state law, Act 45 section 104(b)(5) and (6) list "Alterations to residential buildings which do not make structural changes or changes to means of egress" and "Repairs to residential buildings" among work the Act does not apply to, "except as might be required by ordinances in effect pursuant to section 303(b)(1) or adopted pursuant to section 503," and 34 Pa. Code 403.62(c) says "A permit is not required for the exceptions listed in § 403.1(b) (relating to scope) and the following, if the work does not violate a law or ordinance." State law sets no square-footage or percentage threshold for roof work; any threshold is set locally. The Uniform Construction Code "does not apply to" "Alterations to residential buildings which do not make structural changes or changes to means of egress, except as required by ordinances in effect under sections 303(b)(1) or 503 of the act" or to "Repairs to residential buildings, except as required by ordinances in effect under sections 303(b)(1) and 503 of the act" (34 Pa. Code 403.1(b)(8) and (9)), and "A permit is not required for the exceptions listed in § 403.1(b) (relating to scope) and the following, if the work does not violate a law or ordinance" (34 Pa. Code 403.62(c)). For houses the regulation adds: "An ordinary repair does not require a permit." Its list of work that is not an ordinary repair names cutting away a load-bearing wall, "The removal or cutting of any structural beam or load-bearing support," changes to a required means of egress, and new or relocated piping, wiring or mechanical work (34 Pa. Code 403.62(d)); roofing is not named. A municipality may require more: under Act 45 section 503(c) it "may enact ordinances pursuant to this section which adopt additional code requirements for alterations or repairs to residential buildings," after a public hearing and after filing the proposed ordinance with the Department of Labor and Industry. These rules concern a "Residential building," which the regulation defines as "Detached one-family and two-family dwellings and townhouses which are not more than three stories above grade plane in height with a separate means of egress and their accessory structures" (34 Pa. Code 401.1). Everything above is Pennsylvania state law, the same in every municipality. Locally, Upper Nazareth Township administers the Uniform Construction Code itself: Section 5-101 of the Township Code says "The Township hereby elects to administer and enforce the provisions of the Pennsylvania Construction Code Act," and building permits are issued at the Township's Building & Zoning office, 100 Newport Avenue, Nazareth, whose page directs questions to the Zoning/BCO Officer. The Township's 2026 permit application says "Permits may be required to be Reviewed by the Townships Third Party Agency." The office's line, quoted at the start, falls at structural changes, and the fee schedule's roof line is for the structural case only; no Township text sets an area or cost threshold for roof work.

Can you roof over an existing roof in Township of Upper Nazareth, PA?

Two layers at most where the state code reaches the job. Pennsylvania adopts the 2021 International Residential Code without changing its reroofing section, R908 (34 Pa. Code 403.21(a)(7); the State's list of changes names no Chapter 9 section). Section R908.3.1.1 says "A roof recover shall not be permitted where any of the following conditions occur," and the third condition is "Where the existing roof has two or more applications of any type of roof covering." So one existing layer may be covered once, and a roof that already has two layers is torn off to the deck. The same section also bars a recover "Where the existing roof or roof covering is water soaked or has deteriorated to the point that the existing roof or roof covering is not adequate as a base for additional roofing" and "Where the existing roof covering is slate, clay, cement or asbestos-cement tile." The existing-building code the State also adopts, the 2021 International Existing Building Code (34 Pa. Code 403.21(f)), carries the same three conditions in Section 705.2.1.1. These rules bind work the Uniform Construction Code reaches. The Act does not apply to "Repairs to residential buildings" or to alterations that make no structural change, "except as might be required by ordinances" (Act 45 section 104(b)(5) and (6)), so whether R908 binds a particular house reroof turns on that exclusion and on the municipality's own ordinances. Everything above is Pennsylvania state law, the same in every municipality. Locally, Upper Nazareth Township administers the Uniform Construction Code itself: Section 5-101 of the Township Code says "The Township hereby elects to administer and enforce the provisions of the Pennsylvania Construction Code Act," and building permits are issued at the Township's Building & Zoning office, 100 Newport Avenue, Nazareth, whose page directs questions to the Zoning/BCO Officer. The Township's 2026 permit application says "Permits may be required to be Reviewed by the Townships Third Party Agency." Chapter 5 of the Township Code changes nothing in the code's reroofing provisions, and the office says permits are not required for re-roofing existing roofs where there are no structural changes; its pages say nothing on roof layers. The Township's 2026 permit application says "Plan Review is based on the following prevailing codes: the 2021 PA Uniform Construction Codes (UCC) as amended and the 2021 International Residential Code (IRC)."

Do roofing contractors need a license or registration in Township of Upper Nazareth, PA?

Yes.

What building code does Township of Upper Nazareth, PA use?

The 2021 International Residential Code, as adopted by the State in the Pennsylvania Uniform Construction Code (UCC). 34 Pa. Code 403.21(a)(7) adopts "The 'International Residential Code of 2021,' except that:" followed by the State's list of exclusions and modifications, effective January 1, 2026 (55 Pa.B. 7701). None of the State's changes touches Chapter 9, Roof Assemblies, or Section R803, Roof Sheathing, so those apply as the International Code Council publishes them. Work on existing buildings is also pointed to the State's existing-building code: "The repair, alteration, change of occupancy, addition and relocation of existing buildings must comply with Chapter 34 of the 'International Building Code of 2021' or with the 'International Existing Building Code of 2021'" (34 Pa. Code 403.21(f)). The UCC is the minimum everywhere in the state: "no municipality may propose or enact any ordinance which is less than the minimum requirement of the Uniform Construction Code" (Pennsylvania Construction Code Act, Act 45 of 1999, section 503(b)). The Act also lists work it "shall not apply to", including "Alterations to residential buildings which do not make structural changes or changes to means of egress" or to "Repairs to residential buildings," in each case "except as might be required by ordinances" kept in force under section 303(b)(1) or adopted under section 503 (Act 45 section 104(b)(5) and (6); 34 Pa. Code 403.1(b)(8) and (9)). The Act defines a repair as "The reconstruction or renewal of any part of an existing building for the purpose of its maintenance." So whether the code's roofing rules reach a given house reroof depends on the municipality's own ordinances. Everything above is Pennsylvania state law, the same in every municipality. Locally, Upper Nazareth Township administers the Uniform Construction Code itself: Section 5-101 of the Township Code says "The Township hereby elects to administer and enforce the provisions of the Pennsylvania Construction Code Act," and building permits are issued at the Township's Building & Zoning office, 100 Newport Avenue, Nazareth, whose page directs questions to the Zoning/BCO Officer. The Township's 2026 permit application says "Permits may be required to be Reviewed by the Townships Third Party Agency." Section 5-102 adopts "The Uniform Construction Code, contained in 34 Pa. Code, Chapters 401-405, as amended from time to time" as the municipal building code of the Township, and Chapter 5 changes nothing in the code's roofing provisions. Section 5-105 keeps in force building code ordinances adopted on or before July 1, 1999 that equal or exceed the code; the Township Code as published contains no such building ordinance. The Township's 2026 permit application says "Plan Review is based on the following prevailing codes: the 2021 PA Uniform Construction Codes (UCC) as amended and the 2021 International Residential Code (IRC)."