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Permitting Authorities / Township of Edison - Division of Construction Code Enforcement

Do you need a permit to replace a roof in Township of Edison, NJ?

Adopted code

Township of Edison - Division of Construction Code Enforcement

Yes, a permit is required to replace a roof in Township of Edison, NJ, issued by Township of Edison - Division of Construction Code Enforcement. Edison's Division of Construction Code Enforcement states a permit requirement for roofing that the state rule does not make for a detached one- or two-family house. Its Code Enforcement page says "A construction permit is also required to do the following: Replace siding or roofing." The state rule, N.J.A.C. 5:23-2.7(c), lists "The repair or replacement of existing roof covering on detached one- and two-family dwellings" among items that "are ordinary maintenance and shall be treated as such by every enforcing agency," and says "No permit for, inspections of, or notice to the enforcing agency of ordinary maintenance shall be required." The State Uniform Construction Code Act, N.J.S.A. 52:27D-123.1, says "Any law or regulation to the contrary notwithstanding," the "alteration, renovation, rehabilitation, repair, maintenance, removal, or demolition of all buildings or structures already erected shall be regulated pursuant to the 'State Uniform Construction Code Act.'" The Township Code's permit section, Section 14-1.3(b)1, excepts "Ordinary repairs, as provided for in Article 7 of the regulations, which do not involve any violation of the regulations." This record does not decide whether the office's demand is lawful under those provisions. In practice, a roofer should expect Edison's office to ask for a permit for roofing, as its page states; the page adds that "Minor work such as roofing and siding require minimal plan review. Usually the permit is issued within three days, or even at the counter." Reroofing a townhouse or other attached dwelling, or any other building, needs a permit under the state rule in any case. Where a roof permit is required, the Township's fee schedule (Section 14-1.10) lists no separate roofing fee; the building fee for "Alteration, Minor Work, Reconstruction, Renovation, Repair or work that cubic volume cannot be calculated" is based on the cost of construction, $25.00 per $1,000.00 for Use Group R-5 and $35.00 per $1,000.00 for all other groups, with a minimum fee of $75.00 for Use Group R-5 and $150.00 for all other groups, and 20 percent of the permit fee is a non-refundable plan review fee. The office, in the Municipal Building at 100 Municipal Boulevard, is open Monday through Friday, 8:00 a.m. to 4:30 p.m., phone 732-248-7257. Applications use the State's construction permit forms, and the page asks for three completed copies of each subcode technical form with original signatures.

Roof code checklist: Township of Edison, NJ

ItemAnswerCode citeSourceVerified
Permit to replace a roofYesnjac_5_23_2.pdf2026-10-02
Repair permit thresholdPublishednjac_5_23_2.pdf2026-10-02
Layer limit / roof-overPublishednjac_5_23_6.pdf2026-10-02
Deck & sheathingNot published
Drip edgeNot published
Ice & water shieldNot published
Mid-roof inspectionNonjac_5_23_2.pdf2026-10-02
Impact-resistant (Class 4) roofingNo52_27D_119.pdf2026-10-02
Wind design criteriaNot published
Adopted codePublishedSec. 14-1.2njac_5_23_3.pdf2026-10-02
Contractor license / registrationYespub.njleg.gov2026-10-02
Sales & use taxPublishedsu3.pdf2026-10-02

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 Edison, New Jersey
Jurisdiction type
city
Address
100 Municipal Boulevard (Municipal Building), Edison, NJ 08817
Contact
  • url: https://www.edisonnj.org/departments/engineering_department/code_enforcement.php
  • phone: 732-248-7257
Roofing permit required
Required
Contractor registration required
Required
Registration details
  • state_level: New Jersey requires home improvement contractors to register with the Division of Consumer Affairs. The Contractors' Registration Act as enacted in 2004 (P.L.2004, c.16), C.56:8-138(a), reads: "No person shall offer to perform, or engage, or attempt to engage in the business of making or selling home improvements unless registered with the Division of Consumer Affairs in accordance with the provisions of this act." The Uniform Construction Code's permit rule, N.J.A.C. 5:23-2.15(b)9, reads: "If work involves a home improvement performed by a contractor, such contractor shall be registered pursuant to N.J.S.A. 56:8-136 et seq. The registration number of the contractor shall appear on the permit application."
  • city_level: The Township of Edison's Code, Section 11-22.3 (https://ecode360.com/34700154), reads: "No person shall solicit, canvass, sell, perform or obtain a home improvement contract as a contractor salesman from an owner without a license therefor." Its definition of home improvement (Section 11-22.2) includes "masonry, roofing and other improvements to structures." Section 11-22.4 sets the license fee at "two hundred ($200.00) dollars," and Section 11-22.6 says "All licensees must provide evidence of liability insurance in a minimum Combined Single Limit (CSL) amount of one hundred thousand ($100,000.00) dollars."
Permit process note
Edison's Division of Construction Code Enforcement states a permit requirement for roofing that the state rule does not make for a detached one- or two-family house. Its Code Enforcement page says "A construction permit is also required to do the following: Replace siding or roofing." The state rule, N.J.A.C. 5:23-2.7(c), lists "The repair or replacement of existing roof covering on detached one- and two-family dwellings" among items that "are ordinary maintenance and shall be treated as such by every enforcing agency," and says "No permit for, inspections of, or notice to the enforcing agency of ordinary maintenance shall be required." The State Uniform Construction Code Act, N.J.S.A. 52:27D-123.1, says "Any law or regulation to the contrary notwithstanding," the "alteration, renovation, rehabilitation, repair, maintenance, removal, or demolition of all buildings or structures already erected shall be regulated pursuant to the 'State Uniform Construction Code Act.'" The Township Code's permit section, Section 14-1.3(b)1, excepts "Ordinary repairs, as provided for in Article 7 of the regulations, which do not involve any violation of the regulations." This record does not decide whether the office's demand is lawful under those provisions. In practice, a roofer should expect Edison's office to ask for a permit for roofing, as its page states; the page adds that "Minor work such as roofing and siding require minimal plan review. Usually the permit is issued within three days, or even at the counter." Reroofing a townhouse or other attached dwelling, or any other building, needs a permit under the state rule in any case. Where a roof permit is required, the Township's fee schedule (Section 14-1.10) lists no separate roofing fee; the building fee for "Alteration, Minor Work, Reconstruction, Renovation, Repair or work that cubic volume cannot be calculated" is based on the cost of construction, $25.00 per $1,000.00 for Use Group R-5 and $35.00 per $1,000.00 for all other groups, with a minimum fee of $75.00 for Use Group R-5 and $150.00 for all other groups, and 20 percent of the permit fee is a non-refundable plan review fee. The office, in the Municipal Building at 100 Municipal Boulevard, is open Monday through Friday, 8:00 a.m. to 4:30 p.m., phone 732-248-7257. Applications use the State's construction permit forms, and the page asks for three completed copies of each subcode technical form with original signatures.
Adopted code
The 2024 International Residential Code, New Jersey edition, adopted by the State, with the Rehabilitation Subcode for work on existing buildings. New Jersey has one construction code, the Uniform Construction Code (N.J.A.C. 5:23), which every municipality enforces; municipalities do not adopt building codes of their own (N.J.S.A. 52:27D-123.1 and 52:27D-139). N.J.A.C. 5:23-3.21(a)1 adopts the International Code Council's "2024 International Residential Code known as the IRC/2024 as the one- and two-family dwelling subcode in New Jersey subject to the modifications stated at (c) below," and 3.21(b) applies it to "detached one- and two-family dwellings and townhouses not more than three stories above grade plane in height." The section was rewritten by R.2026 d.086, "effective August 17, 2026," in the Department of Community Affairs' print of the rules "adopted and published through the New Jersey Register, Vol. 58 No. 16," and the Department's Current Construction Codes page lists the "International Residential Code/2024, NJ ed" with an adoption date of Aug 17, 2026. Other buildings fall under the building subcode, the International Building Code/2024, NJ edition (N.J.A.C. 5:23-3.14). Roof work on an existing building is held to the Rehabilitation Subcode: "Existing structures, when repaired, renovated, altered or reconstructed, shall conform to the requirements of N.J.A.C. 5:23-6, Rehabilitation Subcode" (N.J.A.C. 5:23-2.4(a)). A six-month grace period follows the adoption. N.J.A.C. 5:23-1.6(a): "For a period of six months following the operative date of a subcode revision, applicants may submit a complete permit application, including all prior approvals, to be reviewed under the code in force immediately preceding the subcode revision." The rule history gives R.2026 d.086 no date other than its effective date, so on that reading the window runs from August 17, 2026 until about February 17, 2027: a complete application filed inside it may be reviewed under either the prior edition or the 2024 edition, at the applicant's choice, and one filed after it closes is reviewed under the 2024 edition. Everything above is New Jersey state law, the same in every municipality. Locally, Edison's Code Enforcement page says the Division "performs all duties and responsibilities as required by the Uniform Construction Code" and names no code edition, and Section 14-1.2 of the Township Code establishes "a State Uniform Construction Code enforcing agency to be known as the Edison Construction Code Enforcement Agency."
Mid-roof inspection
Not required — No mid-roof inspection under state law. Reroofing a detached one- or two-family house is ordinary maintenance, and N.J.A.C. 5:23-2.7(c) says "No permit for, inspections of, or notice to the enforcing agency of ordinary maintenance shall be required." Where a reroof does need a permit, N.J.A.C. 5:23-2.18(b)1 says "Inspections of one- and two-family dwellings for which construction must cease until the inspection is made shall be limited to the following": footing trenches, foundations, utility services and a mid-point inspection, whose building item is "All structural framing, connections, wall and roof sheathing, and insulation." The list names no roof-covering or underlayment stage, and the rule does not say whether its sheathing item reaches a permitted reroof that replaces sheathing. Any further inspection a municipality requires "shall be of the type and nature that construction may continue without interruption" (5:23-2.18(b)3). Everything above is New Jersey state law, the same in every municipality. Locally, Edison's Code Enforcement page lists the inspections new construction usually needs (footing, foundation, rough plumbing, electrical and fire, rough framing, insulation and final) and names no roof-covering inspection; "Inspectors must have 24 hours advance notice," and inspections run Monday to Friday, 9 a.m. to 3 p.m.
Impact-resistant roofing
Not required — No impact-resistant roofing requirement under state law. The New Jersey Uniform Construction Code rules that reach a house reroof (the administrative rules in N.J.A.C. 5:23-1 and 5:23-2, the State's amendments to the 2024 International Residential Code at 5:23-3.21, and the Rehabilitation Subcode at 5:23-6) contain no UL 2218, Class 4 or hail-impact requirement for roof coverings. A municipality cannot add one: N.J.S.A. 52:27D-123.1 says "Any law or regulation to the contrary notwithstanding," the "alteration, renovation, rehabilitation, repair, maintenance, removal, or demolition of all buildings or structures already erected shall be regulated pursuant to the 'State Uniform Construction Code Act,'" and under 52:27D-139 local construction regulations were "deemed repealed and superseded" once the state code was promulgated. An owner may still choose an impact-rated roof covering. Everything above is New Jersey state law, the same in every municipality. Edison's Code Enforcement page and Chapter 14 of the Township Code state nothing further on roof covering ratings.
Repair permit threshold
Edison's Division of Construction Code Enforcement page (https://www.edisonnj.org/departments/engineering_department/code_enforcement.php) says "A construction permit is also required to do the following: Replace siding or roofing," and "Minor work such as roofing and siding require minimal plan review. Usually the permit is issued within three days, or even at the counter." The Township Code's own permit section, Section 14-1.3(b)1, excepts "Ordinary repairs, as provided for in Article 7 of the regulations, which do not involve any violation of the regulations." The state rule below makes no such demand for a detached one- or two-family house, and this record does not decide whether the page's demand is lawful under it; in practice, expect the office to treat roofing as permit work, as its page states. Under state law: No permit and no size limit for reroofing a detached one- or two-family house; a permit for every other building. N.J.A.C. 5:23-2.7(c) lists items that "are ordinary maintenance and shall be treated as such by every enforcing agency" and says "No permit for, inspections of, or notice to the enforcing agency of ordinary maintenance shall be required." Item 1.x is "The repair or replacement of existing roof covering on detached one- and two-family dwellings," with no square-footage or percentage cap. N.J.A.C. 5:23-2.14(b)1 carries this into the permit rule: "Ordinary maintenance as defined in N.J.A.C. 5:23-2.7 shall not require a permit or notice to the enforcing agency." Two limits apply. First, the item covers only detached one- and two-family dwellings. Reroofing a townhouse or other attached dwelling, or any other building, falls under the general permit rule, N.J.A.C. 5:23-2.14(a): "It shall be unlawful to construct, enlarge, repair, renovate, alter, reconstruct or demolish a structure ... without first filing an application with the construction official." Some of that work may be "minor work" under N.J.A.C. 5:23-2.17A, which still needs a permit, but "work may proceed, upon notice to the enforcing agency, before the permit is issued" (5:23-2.14(b)2). The fee is municipal: "The municipality, in accordance with this chapter, shall establish by ordinance enforcing agency fees" (N.J.A.C. 5:23-2.25; fee standards at 5:23-4.18). Second, ordinary maintenance does not include "Any work affecting structural or fire safety" (5:23-2.7(b)4), so roof work that reaches rafters, trusses or other structure needs a permit even on a detached house. The rule does not say whether replacing roof sheathing alone is such work. Everything after "Under state law:" is New Jersey state law, the same in every municipality.
Roof layer limit / recover
Two layers maximum, by state rule. Roof work on an existing building is held to the Rehabilitation Subcode (N.J.A.C. 5:23-2.4(a)), whose repair section, N.J.A.C. 5:23-6.4(e)7, reads: "Existing roof covering shall be removed before installing new roof covering when any of the following conditions occur: i. 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; ii. The existing roof covering is wood shake, slate, clay, cement or asbestos-cement tile; or iii. The existing roof has two or more applications of any type of roof covering." So one existing layer of asphalt shingles may be covered once; a roof that already has two layers, a wet or deteriorated roof, or a wood shake, slate, clay, cement or asbestos-cement tile roof must be torn off first. The answer is the same if a reroof is treated as renovation rather than repair: for work other than repair, N.J.A.C. 5:23-6.8(h)7 applies "All of Chapter 9 entitled 'Roof Assemblies', except Section R907" of the 2024 International Residential Code, and its reroofing section, R908.4, Exceptions, bars a recover "Where the existing roof has two or more applications of any type of roof covering." New Jersey's Chapter 9 amendments at N.J.A.C. 5:23-3.21(c)8 change only R903.4.1 and R905.1.2 and leave R908 as published. Everything above is New Jersey state law, the same in every municipality. Edison's Code Enforcement page and Chapter 14 (Building and Construction) of the Township Code state nothing further on roof layers.
Sales & use tax
6.625% New Jersey Sales Tax; whether the roofing bill is taxed depends on the job. The Division of Taxation's guide Contractors and New Jersey Taxes (S&U-3, Rev. 5/25) refers to "New Jersey's 6.625% Sales Tax rate." A new roof is an exempt capital improvement: "New roof" is on the guide's list of "Exempt capital improvements," and "If the work results in an exempt capital improvement to real property, the contractor does not charge Sales Tax on the bill"; the owner gives the contractor a Certificate of Exempt Capital Improvement (Form ST-8). The roofer still pays tax on materials: "The contractor pays the Sales Tax on the cost of materials and supplies at the time of purchase." A repair is taxable. The guide lists "Fixing a leaky roof" among repairs and says "replacing a few loose bath tiles or a portion of a leaky roof is a repair to the existing real property. However, replacing all of the tiles or the entire roof with upgraded or improved materials would be an exempt capital improvement." On a taxable job the only deduction is a separately stated cost of materials, and "If the contractor does not itemize the materials and the labor for a taxable job, the entire receipt is subject to tax." Work for an exempt organization, a government agency or a qualified business in an Urban Enterprise Zone follows separate exemption rules. Everything above is New Jersey state law, the same in every municipality. The Edison Code Enforcement page states nothing further on sales tax.

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The Division of Construction Code Enforcement of the Township of Edison, in Middlesex County, is part of the Department of Planning and Engineering and issues construction permits and inspects construction work from the Municipal Building at 100 Municipal Boulevard. Its own page lists roofing among work that needs a permit. New Jersey's Uniform Construction Code governs the work; the Township does not adopt a building code of its own.

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Roofing questions: Township of Edison, NJ

Do you need a permit to replace a roof in Township of Edison, NJ?

Yes, a permit is required to replace a roof in Township of Edison, NJ. Edison's Division of Construction Code Enforcement page (https://www.edisonnj.org/departments/engineering_department/code_enforcement.php) says "A construction permit is also required to do the following: Replace siding or roofing," and "Minor work such as roofing and siding require minimal plan review. Usually the permit is issued within three days, or even at the counter." The Township Code's own permit section, Section 14-1.3(b)1, excepts "Ordinary repairs, as provided for in Article 7 of the regulations, which do not involve any violation of the regulations." The state rule below makes no such demand for a detached one- or two-family house, and this record does not decide whether the page's demand is lawful under it; in practice, expect the office to treat roofing as permit work, as its page states. Under state law: No permit and no size limit for reroofing a detached one- or two-family house; a permit for every other building. N.J.A.C. 5:23-2.7(c) lists items that "are ordinary maintenance and shall be treated as such by every enforcing agency" and says "No permit for, inspections of, or notice to the enforcing agency of ordinary maintenance shall be required." Item 1.x is "The repair or replacement of existing roof covering on detached one- and two-family dwellings," with no square-footage or percentage cap. N.J.A.C. 5:23-2.14(b)1 carries this into the permit rule: "Ordinary maintenance as defined in N.J.A.C. 5:23-2.7 shall not require a permit or notice to the enforcing agency." Two limits apply. First, the item covers only detached one- and two-family dwellings. Reroofing a townhouse or other attached dwelling, or any other building, falls under the general permit rule, N.J.A.C. 5:23-2.14(a): "It shall be unlawful to construct, enlarge, repair, renovate, alter, reconstruct or demolish a structure ... without first filing an application with the construction official." Some of that work may be "minor work" under N.J.A.C. 5:23-2.17A, which still needs a permit, but "work may proceed, upon notice to the enforcing agency, before the permit is issued" (5:23-2.14(b)2). The fee is municipal: "The municipality, in accordance with this chapter, shall establish by ordinance enforcing agency fees" (N.J.A.C. 5:23-2.25; fee standards at 5:23-4.18). Second, ordinary maintenance does not include "Any work affecting structural or fire safety" (5:23-2.7(b)4), so roof work that reaches rafters, trusses or other structure needs a permit even on a detached house. The rule does not say whether replacing roof sheathing alone is such work. Everything after "Under state law:" is New Jersey state law, the same in every municipality.

Can you roof over an existing roof in Township of Edison, NJ?

Two layers maximum, by state rule. Roof work on an existing building is held to the Rehabilitation Subcode (N.J.A.C. 5:23-2.4(a)), whose repair section, N.J.A.C. 5:23-6.4(e)7, reads: "Existing roof covering shall be removed before installing new roof covering when any of the following conditions occur: i. 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; ii. The existing roof covering is wood shake, slate, clay, cement or asbestos-cement tile; or iii. The existing roof has two or more applications of any type of roof covering." So one existing layer of asphalt shingles may be covered once; a roof that already has two layers, a wet or deteriorated roof, or a wood shake, slate, clay, cement or asbestos-cement tile roof must be torn off first. The answer is the same if a reroof is treated as renovation rather than repair: for work other than repair, N.J.A.C. 5:23-6.8(h)7 applies "All of Chapter 9 entitled 'Roof Assemblies', except Section R907" of the 2024 International Residential Code, and its reroofing section, R908.4, Exceptions, bars a recover "Where the existing roof has two or more applications of any type of roof covering." New Jersey's Chapter 9 amendments at N.J.A.C. 5:23-3.21(c)8 change only R903.4.1 and R905.1.2 and leave R908 as published. Everything above is New Jersey state law, the same in every municipality. Edison's Code Enforcement page and Chapter 14 (Building and Construction) of the Township Code state nothing further on roof layers.

Do roofing contractors need a license or registration in Township of Edison, NJ?

Yes.

What building code does Township of Edison, NJ use?

The 2024 International Residential Code, New Jersey edition, adopted by the State, with the Rehabilitation Subcode for work on existing buildings. New Jersey has one construction code, the Uniform Construction Code (N.J.A.C. 5:23), which every municipality enforces; municipalities do not adopt building codes of their own (N.J.S.A. 52:27D-123.1 and 52:27D-139). N.J.A.C. 5:23-3.21(a)1 adopts the International Code Council's "2024 International Residential Code known as the IRC/2024 as the one- and two-family dwelling subcode in New Jersey subject to the modifications stated at (c) below," and 3.21(b) applies it to "detached one- and two-family dwellings and townhouses not more than three stories above grade plane in height." The section was rewritten by R.2026 d.086, "effective August 17, 2026," in the Department of Community Affairs' print of the rules "adopted and published through the New Jersey Register, Vol. 58 No. 16," and the Department's Current Construction Codes page lists the "International Residential Code/2024, NJ ed" with an adoption date of Aug 17, 2026. Other buildings fall under the building subcode, the International Building Code/2024, NJ edition (N.J.A.C. 5:23-3.14). Roof work on an existing building is held to the Rehabilitation Subcode: "Existing structures, when repaired, renovated, altered or reconstructed, shall conform to the requirements of N.J.A.C. 5:23-6, Rehabilitation Subcode" (N.J.A.C. 5:23-2.4(a)). A six-month grace period follows the adoption. N.J.A.C. 5:23-1.6(a): "For a period of six months following the operative date of a subcode revision, applicants may submit a complete permit application, including all prior approvals, to be reviewed under the code in force immediately preceding the subcode revision." The rule history gives R.2026 d.086 no date other than its effective date, so on that reading the window runs from August 17, 2026 until about February 17, 2027: a complete application filed inside it may be reviewed under either the prior edition or the 2024 edition, at the applicant's choice, and one filed after it closes is reviewed under the 2024 edition. Everything above is New Jersey state law, the same in every municipality. Locally, Edison's Code Enforcement page says the Division "performs all duties and responsibilities as required by the Uniform Construction Code" and names no code edition, and Section 14-1.2 of the Township Code establishes "a State Uniform Construction Code enforcing agency to be known as the Edison Construction Code Enforcement Agency."

Is a mid-roof inspection required in Township of Edison, NJ?

No. No mid-roof inspection under state law. Reroofing a detached one- or two-family house is ordinary maintenance, and N.J.A.C. 5:23-2.7(c) says "No permit for, inspections of, or notice to the enforcing agency of ordinary maintenance shall be required." Where a reroof does need a permit, N.J.A.C. 5:23-2.18(b)1 says "Inspections of one- and two-family dwellings for which construction must cease until the inspection is made shall be limited to the following": footing trenches, foundations, utility services and a mid-point inspection, whose building item is "All structural framing, connections, wall and roof sheathing, and insulation." The list names no roof-covering or underlayment stage, and the rule does not say whether its sheathing item reaches a permitted reroof that replaces sheathing. Any further inspection a municipality requires "shall be of the type and nature that construction may continue without interruption" (5:23-2.18(b)3). Everything above is New Jersey state law, the same in every municipality. Locally, Edison's Code Enforcement page lists the inspections new construction usually needs (footing, foundation, rough plumbing, electrical and fire, rough framing, insulation and final) and names no roof-covering inspection; "Inspectors must have 24 hours advance notice," and inspections run Monday to Friday, 9 a.m. to 3 p.m.