Permitting Authorities / Iredell County - Building Standards Division
Do you need a permit to replace a roof in Unincorporated Iredell County, NC?
Adopted code
Iredell County - Building Standards Division
No, Unincorporated Iredell County, NC does not require a permit for like-for-like roof replacement (Iredell County - Building Standards Division). North Carolina law (G.S. 160D-1110(c)) exempts from a building permit any work "costing forty thousand dollars ($40,000) or less and performed in accordance with the current edition of the North Carolina State Building Code in any single-family residence" unless it involves "The addition, repair, or replacement of load-bearing structures", "The use of materials not permitted by the North Carolina State Building Code" or "The addition of roofing, excluding replacement." The state's residential code adds (R908.3): "Replacement of up to 15% of the total roof deck shall not be considered structural work." An ordinary reroof of a single-family house in unincorporated Iredell County that stays inside those limits needs no County permit, but must still be built to the 2018 North Carolina Residential Code. Iredell County publishes no residential reroofing permit type: its fee schedule's only reroof line is "Commercial Re-Roof (no Structural Work) $250.00", and its miscellaneous permit application offers "Commercial Reroofing" only. A residential job outside the exemption is applied for on the Residential Building Permit Application ("Single Family Renovation/Repair") through the County's Citizen Self-Serve portal or at 349 North Center Street, Statesville. For work that needed a permit, the County fee schedule states "Work Started Without Permits (1st Violation) Permit Fees will be Doubled" and "(2nd and Subsequent Violations) Permit Fees will be Tripled". Jobs inside the Town of Mooresville or its extraterritorial jurisdiction go to the Town's own Building Permitting and Inspections Department.
Roof code checklist: Unincorporated Iredell County, NC
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
Iredell County, North Carolina (unincorporated)
Address
349 North Center Street, Statesville, NC 28677
Contact
- url: https://www.iredellcountync.gov/234/Building-Standards-Division
- phone: 704-878-3113
Roofing permit required
Not required
Registration details
- state_level: North Carolina licenses general contractors at the state level. G.S. 87-1(a) makes a "general contractor" anyone who undertakes to construct "any building ... or any improvement or structure where the cost of the undertaking is forty thousand dollars ($40,000) or more"; roofing is a specialty classification, "S(Roofing)", under the Licensing Board for General Contractors' rules (21 NCAC 12A .0202). G.S. 87-1(b)(2) excludes an owner who builds or alters a building on the owner's own land for occupancy by the owner and family, subject to G.S. 87-14. Whether a given reroof reaches the licence depends on its price, which this record does not decide.
- county_level: Iredell County's residential permit application asks for the contractor's state licence number and level, and for projects valued at $40,000 or more requires a workers' compensation affidavit and, where the owner acts as contractor, a notarized owner exemption affidavit. The County publishes no roofing contractor licence or registration of its own.
Permit process note
North Carolina law (G.S. 160D-1110(c)) exempts from a building permit any work "costing forty thousand dollars ($40,000) or less and performed in accordance with the current edition of the North Carolina State Building Code in any single-family residence" unless it involves "The addition, repair, or replacement of load-bearing structures", "The use of materials not permitted by the North Carolina State Building Code" or "The addition of roofing, excluding replacement." The state's residential code adds (R908.3): "Replacement of up to 15% of the total roof deck shall not be considered structural work." An ordinary reroof of a single-family house in unincorporated Iredell County that stays inside those limits needs no County permit, but must still be built to the 2018 North Carolina Residential Code. Iredell County publishes no residential reroofing permit type: its fee schedule's only reroof line is "Commercial Re-Roof (no Structural Work) $250.00", and its miscellaneous permit application offers "Commercial Reroofing" only. A residential job outside the exemption is applied for on the Residential Building Permit Application ("Single Family Renovation/Repair") through the County's Citizen Self-Serve portal or at 349 North Center Street, Statesville. For work that needed a permit, the County fee schedule states "Work Started Without Permits (1st Violation) Permit Fees will be Doubled" and "(2nd and Subsequent Violations) Permit Fees will be Tripled". Jobs inside the Town of Mooresville or its extraterritorial jurisdiction go to the Town's own Building Permitting and Inspections Department.
Adopted code
The 2018 North Carolina Residential Code (based on the 2015 International Residential Code) is the edition in force, with the state's approved amendments; the 2024 edition has been adopted but has no effective date. North Carolina's building code applies statewide and Iredell County enacts no local building code of its own. The County's Building Standards FAQ states: "Projects submitted for plan review and all permits issued on or after January 1, 2019 must meet the requirements of the 2018 edition of the North Carolina Building Codes with the exception of electrical permits." Its Codes, Standards and Interpretations sheet (December 2024) lists only state codes, including the "2018 NC State Residential Building Code". On drip edge the state code reads (R905.2.8.5): "Drip Edge. Deleted. Not required unless required by the roof covering manufacturer installation instructions."
Impact-resistant roofing
Not required — Neither the state's approved amendments to the 2018 North Carolina Residential Code (adopted December 2017 through December 2024) nor any Iredell County building publication contains a UL 2218 or Class 4 impact requirement for roof coverings; the County enacts no building code of its own.
Repair permit threshold
North Carolina General Statute 160D-1110(c): "No permit issued under Article 9 of Chapter 143 of the General Statutes is required for any construction, installation, repair, replacement, or alteration costing forty thousand dollars ($40,000) or less and performed in accordance with the current edition of the North Carolina State Building Code in any single-family residence, farm building, or commercial building unless the work involves any of the following: (1) The addition, repair, or replacement of load-bearing structures. ... (4) The use of materials not permitted by the North Carolina State Building Code. (5) The addition of roofing, excluding replacement." The 2018 North Carolina Residential Code, Section R908.3 as amended by the state: "Roof replacement shall include the removal of existing layers of roof coverings down to the roof deck and replacement of up to 15% of the total existing roof deck. Replacement of up to 15% of the total roof deck shall not be considered structural work." So in a single-family house, a roof replacement costing $40,000 or less, done to the state code with approved materials and replacing no more than 15% of the deck, needs no building permit. A job over $40,000, one that replaces more than 15% of the deck or other load-bearing framing, or one that adds roofing (as opposed to replacing it) needs a permit. The exemption is written for single-family residences; duplexes and multi-family buildings are not named in it. Iredell County's own guidance paper on the statute (revised December 2024) applies the same $40,000 figure, and its Building Standards FAQ states the exception for "1 and 2 family dwellings". An older County reference sheet reprinting G.S. 143-138(b5), still posted, prints the superseded $20,000 figure; the $40,000 figure applies to permit applications from October 1, 2023.
Wind design criteria
Iredell County Building Standards' Structural Design Criteria sheet (December 2024), which it says reflects "primary design criteria for construction within Iredell County", states: "The Ultimate Design Wind Speed is 115 per NCSBC 1609.3." and "The Ground Snow Load is 15 PSF per NCSBC 1608.2." Both figures are keyed to the North Carolina State Building Code (the commercial code); the County publishes no separate residential climatic and geographic design criteria table. The 115 mph figure is an ultimate design wind speed.
Roof layer limit / recover
Iredell County publishes no local layer limit; it enforces the 2018 North Carolina Residential Code, which the state has amended at its reroofing section. The state's amended text (R908.3): "Roof replacement shall include the removal of existing layers of roof coverings down to the roof deck and replacement of up to 15% of the total existing roof deck. Replacement of up to 15% of the total roof deck shall not be considered structural work." That sentence defines what a full replacement includes; for whether a new covering may be laid over an existing one, read the recover provisions of Section R908 of the 2018 North Carolina Residential Code itself.
Deck & sheathing requirements
Iredell County publishes no local roof deck or sheathing rule; the 2018 North Carolina Residential Code applies. The one state rule written for deck work during a reroof is R908.3: "Roof replacement shall include the removal of existing layers of roof coverings down to the roof deck and replacement of up to 15% of the total existing roof deck. Replacement of up to 15% of the total roof deck shall not be considered structural work." Replacing more than 15% of the deck is structural work, which takes the job outside the state's permit exemption. The state's approved residential code amendments adopted from December 2017 through December 2024 make no other change to the roof sheathing provisions.
Sales & use tax
6.75% in Iredell County (the 4.75% state rate plus local tax), per the North Carolina Department of Revenue's current sales and use tax rates table, read September 26, 2026. How it applies to roofing depends on the job. NCDOR's taxability chart lists "Complete replacement of roofing systems" as a capital improvement: the roofer is the consumer of the materials, pays sales or use tax on them when bought, and does not charge sales tax to the homeowner (NCDOR: "The real property contractor is the consumer of the item that the real property contractor purchases, installs, or applies for others to fulfill a real property contract"). The same chart lists "Repair, maintain, or partially replace all types of roofing systems" as taxable: a repair job is a repair, maintenance and installation service, and sales tax at the 6.75% combined rate applies to the roofer's charge.
More roof permit pages in North Carolina
Related guides
The building permit office for unincorporated Iredell County, North Carolina. The Building Standards Division issues building and trade permits, performs field inspections under the North Carolina building codes and reviews commercial plans; the Central Permitting Division takes residential applications. Since September 5, 2023 the Town of Mooresville and its extraterritorial jurisdiction are permitted and inspected by the Town's own Building Permitting and Inspections Department, not by the County.
Hail reports near the center of Iredell County, NC
- Reports, last 24 months
- 1
- Largest, last 24 months
- 1.75 in Jul 28, 2026
- Most recent
- Jul 28, 2026 1.75 in
- Reports, last 5 years
- 1
Source: NOAA Storm Prediction Center severe weather database and daily storm reports (reports since the start of the current year are preliminary), within 10 miles of the center of Iredell County, NC. Data through Sep 30, 2026. A report is an observation, not a damage record.
Working an insurance claim in Unincorporated Iredell County, NC? Everything on this page (drip edge, ice & water shield, inspections, Class 4 rules) formatted as a claim-ready evidence pack: verbatim ordinance quotes, code section cites, verification dates, and official source links, ready to attach to a supplement. See a real sample pack (PDF, 4 pages, free).
Buy this jurisdiction's pack: $12 Delivered by email within minutes.
Questions about the Unincorporated Iredell County, NC pack?
Not ready to buy, or need a different jurisdiction? Tell us and we’ll reply directly.