Permitting Authorities / Town of Hilton Head Island - Building Service Center

Do you need a permit to replace a roof in Hilton Head Island, SC?

Adopted code

Town of Hilton Head Island - Building Service Center

Yes, a permit is required to replace a roof in Hilton Head Island, SC, issued by Town of Hilton Head Island - Building Service Center. Apply through the Town's Building & Development Citizen Self Service (CSS) portal, by emailing the PDF application to the Town, or in person at Town Hall, 1 Town Center Court. The application packet's "Roof Information" section asks for the roof material, its wind uplift rating, the type and amount of fasteners, the years of guarantee, whether the entire roof deck is spray foam insulated, and whether the underlayment is "in compliance with Table R905.1.1(2)"; the Town's Roof Fastener, Underlayment, and Shingles Certificate (form created 8/25/2025) repeats those items for signature by the "Licensed roof contractor", who certifies that "The underlayment and roof have been installed per the manufacturer's installation instructions based on 140 mph 3 second wind gust in compliance with IRC 301.2.1.1". The Town says plans "are reviewed within 20 business days of receipt of your complete permit application", that on issue "you will be provided with a list of required inspections", and that "A permit expires if work authorized is not started within six months of the date of issue or if work is abandoned or suspended for a period of six months." The application packet states that "No contractor or sub-contractor shall begin work without a valid Business License", and its refuse affidavit requires job-site debris to "be secured within 24 hours after the National Hurricane Center issues a Tropical Cyclone Watch or Warning." A homeowner doing the work on their own home files "an Unlicensed Residential Builder's Disclosure Statement with Beaufort County." Building Service Center, 843-341-4757.

Roof code checklist: Hilton Head Island, SC

ItemAnswerCode citeSourceVerified
Permit to replace a roofYesRoofingCertificate.pdf2026-09-26
Repair permit thresholdPublishedlibrary.municode.com2026-09-26
Layer limit / roof-overPublishedR908.3.1.1codes.iccsafe.org2026-09-26
Deck & sheathingPublishedR803library.municode.com2026-09-26
Drip edgeNot published
Ice & water shieldNot published
Mid-roof inspectionNot published
Impact-resistant (Class 4) roofingNolibrary.municode.com2026-09-26
Wind design criteriaPublishedR301.2.1RoofingCertificate.pdf2026-09-26
Adopted codePublishedSec. 6-9-10hiltonheadislandsc.gov2026-09-26
Contractor license / registrationYesscstatehouse.gov2026-09-26
Sales & use taxPublishedST575.pdf2026-09-26

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
Town of Hilton Head Island, South Carolina
Jurisdiction type
city
Address
1 Town Center Court, Hilton Head Island, SC 29928
Contact
  • url: https://hiltonheadislandsc.gov/services/building/index.php
  • phone: 843-341-4757
Permit portal
Roofing permit required
Required
Contractor registration required
Required
Registration details
  • state_level: Roofing is a named Residential Specialty Contractor classification of the South Carolina Residential Builders Commission: "Roofers: the installation, alteration and repair of materials common to the residential building industry that form a watertight, weather resistant surface for roofs and decks, including all accessories, flashing, valleys, gravel stops and roof insulation panels above the roof deck." A residential specialty contractor is one whose undertakings "exceed five hundred dollars" (S.C. Code Section 40-59-20), and "all residential specialty contractors must be registered" by the Commission (Section 40-59-220(A)); when the total cost of materials and labor for an undertaking for an individual property owner "exceeds five thousand dollars, the residential specialty contractor shall obtain an executed bond" (Section 40-59-240(D)). A residential builder, one who undertakes residential construction or repair costing more than five thousand dollars, must be licensed. The permit office "shall refuse to issue a permit for an undertaking which requires licensure or registration under this chapter unless the applicant has furnished evidence" of licensure, registration or exemption (Section 40-59-280). Section 40-59-260 states that the chapter "does not apply to an owner of residential property who improves the property" where the owner does the work himself, with his own employees or with licensed or registered contractors, for the owner's or the owner's family's sole occupancy and not for sale or rent; Section 40-59-270 states that the chapter does not apply to a person licensed under Chapter 11 for that work.
  • city_level: Section 15-1-402 of the Town's Municipal Code requires residential building or residential specialty contractors working in the Town "to possess a valid South Carolina residential building contractor or residential specialty contractor's license and work in their discipline, if required by state." The Town's Contractor Registration & Licensing page states: "All contractors doing business within the Town shall register with the Community Development Department. A contractor registration form and a copy of your state registration card are required." The Town's contractor authorization and registration form asks for the company's Town business licence number and state licence number and type. Separately, Section 15-1-403 requires every contractor working in the Town to hold "a valid Town of Hilton Head Island Business License"; that is a general business licence, not a contractor credential. A homeowner acting as their own contractor records an Unlicensed Residential Builder's Disclosure Statement with the Beaufort County Register of Deeds (filing fee $25, per the form).
Permit process note
Apply through the Town's Building & Development Citizen Self Service (CSS) portal, by emailing the PDF application to the Town, or in person at Town Hall, 1 Town Center Court. The application packet's "Roof Information" section asks for the roof material, its wind uplift rating, the type and amount of fasteners, the years of guarantee, whether the entire roof deck is spray foam insulated, and whether the underlayment is "in compliance with Table R905.1.1(2)"; the Town's Roof Fastener, Underlayment, and Shingles Certificate (form created 8/25/2025) repeats those items for signature by the "Licensed roof contractor", who certifies that "The underlayment and roof have been installed per the manufacturer's installation instructions based on 140 mph 3 second wind gust in compliance with IRC 301.2.1.1". The Town says plans "are reviewed within 20 business days of receipt of your complete permit application", that on issue "you will be provided with a list of required inspections", and that "A permit expires if work authorized is not started within six months of the date of issue or if work is abandoned or suspended for a period of six months." The application packet states that "No contractor or sub-contractor shall begin work without a valid Business License", and its refuse affidavit requires job-site debris to "be secured within 24 hours after the National Hurricane Center issues a Tropical Cyclone Watch or Warning." A homeowner doing the work on their own home files "an Unlicensed Residential Builder's Disclosure Statement with Beaufort County." Building Service Center, 843-341-4757.
Inspection requirements
"Once you receive your permit, you will be provided with a list of required inspections. You can also view this list in your CSS portal associated with each permit." Inspections are requested through the CSS portal or at 843-341-4757, "prior to 3 pm" for the next available date. The Town's Inspections page states: "It is the permit holder's responsibility to provide access to and means for inspections of work. This includes providing ladders to access elevated work areas", and that "A re-inspection fee will be assessed for repeated failures for the same inspection failures" ($50 under Section 15-5-216). The Town's Subcontractor Roster, which lists a "Roofer" line, is "required BEFORE the inspection for permanent service or final inspection."
Adopted code
The Town's Adopted Codes page lists the "2021 International Residential Code Adopted: January 1, 2023" and the 2021 International Building Code, adopted the same day. The Town's building title (Title 15 of the Municipal Code) adopts the codes by reference to the state: "The latest edition of the International Building Code, the International Mechanical Code, the International Energy Efficiency Code, the International Plumbing Code, the International Fuel Gas Code and the International Residential Code as adopted by the South Carolina Building Code Council are hereby adopted as the minimum standard for the construction, alteration, use, demolition and removal of buildings or other structures, or any appurtenances connected or attached thereto with effective dates established by the South Carolina Building Code Council" (Chapter 1, Article 2), and provides that "The provisions of the latest edition of International Building Code—Chapter 1 Administration shall govern the administration of all construction codes adopted by the Town of Hilton Head Island" (Chapter 1, Article 1). Title 15, read in full, contains no technical amendment to the roofing chapter. At the state level, S.C. Code Section 6-9-10(A) requires every municipality to enforce the building codes the Building Codes Council adopts and provides that "The municipality or county shall enforce only the national building and safety codes provided in this chapter." The 2021 International Residential Code with South Carolina modifications (S.C. Code of Regulations 8-1200 et seq.) is the mandatory state residential code for permits applied for before January 1, 2027, the date the Building Codes Council set for local jurisdictions to implement the 2024 edition with South Carolina modifications (State Register Vol. 50, Issue 5, May 22, 2026). The Council's list of approved local modifications carries no roofing modification for Hilton Head Island. The one South Carolina change to the roofing chapter replaces the drip-edge section: "A drip edge shall be provided at eaves and rake edges of asphalt shingle roofs where required by the manufacturer." (Reg. 8-1228, IRC Section R905.2.8.5.)
Impact-resistant roofing
Not required — Neither the Town's building title (Title 15 of the Municipal Code, including its adoption of the codes as adopted by the South Carolina Building Codes Council) nor the South Carolina modifications to the 2021 International Residential Code amends the roofing chapter's impact provisions, and the Building Codes Council lists no approved roofing modification for the Town; no UL 2218 or Class 4 impact requirement appears in the Town's adopted code or its amendments. The "High Impact Glass" choice on the Town's window and door form concerns protection of openings from windborne debris, not the rating of a roof covering.
Repair permit threshold
The Town sets no dollar or size floor below which roof work escapes a permit. Its building title waives the fee, not the permit, for small jobs: Section 15-5-211(c)(1) of the Municipal Code provides that "Fees shall be waived for single family construction alterations to enlarge, alter, repair, remodel or add additions to existing structures when the value of said alteration is less than one thousand dollars ($1,000.00)", and the Town's Building Construction Fees page adds: "A permit is still required." The Building Permits page states that "A building permit is required when constructing something new, making changes to an existing building, or performing any electrical, plumbing, or heating and cooling work", that "Cosmetic changes, such as painting, installing new carpet, or putting up wallpaper, wouldn't require a permit unless they were part of a larger renovation project", and that "If you're building, changing, or making major repairs to your property, you will likely need a building permit first. When in doubt, call the town and ask for clarification." Roof work has its own section on the Town's building permit application ("Roof Information") and its own Roof Fastener, Underlayment, and Shingles Certificate. Where work that needs a permit is started first, "the fees herein specified shall be doubled" (Section 15-5-211(d)(2)). After a declared disaster, Chapter 13 of the building title applies instead: a structure that receives a green placard may be repaired to its pre-disaster condition "without the necessity of obtaining an emergency construction building permit" if the work is finished within eighteen months (Section 15-13-202), while a structure with a yellow or red placard needs an emergency construction building permit before repairs begin and "All construction must be inspected prior to coverup" (Section 15-13-203).
Wind design criteria
140 mph (3-second gust). The Town's building permit application and its Roof Fastener, Underlayment, and Shingles Certificate (form created 8/25/2025) ask the contractor to confirm that "The underlayment and roof have been installed per the manufacturer's installation instructions based on 140 mph 3 second wind gust in compliance with IRC 301.2.1.1", to give the roof material's wind uplift rating and the type and amount of fasteners, and to confirm the underlayment complies with Table R905.1.1(2), which the certificate prints as: "Underlayment shall be two layers applied in the following manner: apply a 19-inch strip of underlayment felt parallel to and starting at the eaves. Starting at the eave, apply 36-inch-wide sheets of underlayment, overlapping successive sheets 19 inches. Distortions in the underlayment shall not interfere with the ability of the shingles to seal. End laps shall be 4 inches and shall be offset by 6 feet." The Town's window and door design-pressure form uses "Wind Zone- Inland 140 MPH (B & C Exposure)" and "Wind Zone- Oceanfront 140 MPH (D Exposure)". At the state level, Reg. 8-1202 (IRC Section R301.2.1) requires buildings to be "constructed in accordance with the previously published maps by the South Carolina Building Codes Council" and provides that "Asphalt shingles shall be designed for wind speeds in accordance with Section R905.2.4." The Council's Beaufort County wind and seismic map, approved for the 2021 code cycle and "based upon the the 2015 South Carolina Residential Code and a report to the South Carolina Building Codes Council by Dr. Timothy Mays dated 6/30/2016", draws its 140 mph wind speed line to the west of Hilton Head Island (a 130 mph line crosses the county's northwest corner), so the whole island lies on the seaward side of the 140 mph line, which agrees with the Town's 140 mph figure.
Roof layer limit / recover
Two layers maximum. The 2021 International Residential Code, Section R908.3.1.1 Roof recover not allowed, provides that "A roof recover shall not be permitted where any of the following conditions occur", including "Where the existing roof has two or more applications of any type of roof covering", where the existing roof or covering is water soaked or deteriorated to the point it is not an adequate base, and where the existing covering is slate, clay, cement or asbestos-cement tile. The South Carolina modifications to the 2021 IRC do not change the reroofing section, and the Town's building title (Title 15 of the Municipal Code, read in full) adds no reroofing rule of its own, so the base rule applies unmodified.
Deck & sheathing requirements
Hilton Head Island applies the 2021 International Residential Code with South Carolina modifications. Neither the Town's building title (Title 15 of the Municipal Code, read in full) nor the South Carolina modifications amend the roof sheathing provisions (Section R803), so the base IRC provisions on roof sheathing apply unmodified. The Town's permit application asks whether the entire roof deck is spray foam insulated.
Sales & use tax
6% in the Town of Hilton Head Island: the 6% state sales tax, with "No Local Tax Imposed" for Hilton Head Island (Beaufort County) in SCDOR form ST-575, South Carolina Sales Tax Rate by Municipality (Rev. 2/5/26). South Carolina taxes the roofer, not the homeowner's contract: Reg. 117-314.2 provides that "Building materials when purchased by builders, contractors, or landowners for use in adding to, repairing or altering real property are subject to either the sales or use tax at the time of purchase by such builder, contractor, or landowner", and its list of building materials names "roofing materials". Repair and replacement work are treated alike.

The Building Service Center of the Town of Hilton Head Island's Community Development Department reviews plans, issues building permits and makes the inspections for work inside the Town limits. Applications are made through the Town's Building & Development Citizen Self Service portal, by email or in person at Town Hall.

Hail reports near Hilton Head Island, SC

Reports, last 24 months
0
Largest, last 24 months
None
Most recent
None in 24 months
Reports, last 5 years
1
Most recent report, last 5 years
DateHail sizeDistance
May 24, 20240.75 in9 mi NW

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 Hilton Head Island, SC (Census point). Data through Sep 30, 2026. A report is an observation, not a damage record.

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Sources

Roofing questions: Hilton Head Island, SC

Do you need a permit to replace a roof in Hilton Head Island, SC?

Yes, a permit is required to replace a roof in Hilton Head Island, SC. The Town sets no dollar or size floor below which roof work escapes a permit. Its building title waives the fee, not the permit, for small jobs: Section 15-5-211(c)(1) of the Municipal Code provides that "Fees shall be waived for single family construction alterations to enlarge, alter, repair, remodel or add additions to existing structures when the value of said alteration is less than one thousand dollars ($1,000.00)", and the Town's Building Construction Fees page adds: "A permit is still required." The Building Permits page states that "A building permit is required when constructing something new, making changes to an existing building, or performing any electrical, plumbing, or heating and cooling work", that "Cosmetic changes, such as painting, installing new carpet, or putting up wallpaper, wouldn't require a permit unless they were part of a larger renovation project", and that "If you're building, changing, or making major repairs to your property, you will likely need a building permit first. When in doubt, call the town and ask for clarification." Roof work has its own section on the Town's building permit application ("Roof Information") and its own Roof Fastener, Underlayment, and Shingles Certificate. Where work that needs a permit is started first, "the fees herein specified shall be doubled" (Section 15-5-211(d)(2)). After a declared disaster, Chapter 13 of the building title applies instead: a structure that receives a green placard may be repaired to its pre-disaster condition "without the necessity of obtaining an emergency construction building permit" if the work is finished within eighteen months (Section 15-13-202), while a structure with a yellow or red placard needs an emergency construction building permit before repairs begin and "All construction must be inspected prior to coverup" (Section 15-13-203).

Can you roof over an existing roof in Hilton Head Island, SC?

Two layers maximum. The 2021 International Residential Code, Section R908.3.1.1 Roof recover not allowed, provides that "A roof recover shall not be permitted where any of the following conditions occur", including "Where the existing roof has two or more applications of any type of roof covering", where the existing roof or covering is water soaked or deteriorated to the point it is not an adequate base, and where the existing covering is slate, clay, cement or asbestos-cement tile. The South Carolina modifications to the 2021 IRC do not change the reroofing section, and the Town's building title (Title 15 of the Municipal Code, read in full) adds no reroofing rule of its own, so the base rule applies unmodified.

Do roofing contractors need a license or registration in Hilton Head Island, SC?

Yes.

What building code does Hilton Head Island, SC use?

The Town's Adopted Codes page lists the "2021 International Residential Code Adopted: January 1, 2023" and the 2021 International Building Code, adopted the same day. The Town's building title (Title 15 of the Municipal Code) adopts the codes by reference to the state: "The latest edition of the International Building Code, the International Mechanical Code, the International Energy Efficiency Code, the International Plumbing Code, the International Fuel Gas Code and the International Residential Code as adopted by the South Carolina Building Code Council are hereby adopted as the minimum standard for the construction, alteration, use, demolition and removal of buildings or other structures, or any appurtenances connected or attached thereto with effective dates established by the South Carolina Building Code Council" (Chapter 1, Article 2), and provides that "The provisions of the latest edition of International Building Code—Chapter 1 Administration shall govern the administration of all construction codes adopted by the Town of Hilton Head Island" (Chapter 1, Article 1). Title 15, read in full, contains no technical amendment to the roofing chapter. At the state level, S.C. Code Section 6-9-10(A) requires every municipality to enforce the building codes the Building Codes Council adopts and provides that "The municipality or county shall enforce only the national building and safety codes provided in this chapter." The 2021 International Residential Code with South Carolina modifications (S.C. Code of Regulations 8-1200 et seq.) is the mandatory state residential code for permits applied for before January 1, 2027, the date the Building Codes Council set for local jurisdictions to implement the 2024 edition with South Carolina modifications (State Register Vol. 50, Issue 5, May 22, 2026). The Council's list of approved local modifications carries no roofing modification for Hilton Head Island. The one South Carolina change to the roofing chapter replaces the drip-edge section: "A drip edge shall be provided at eaves and rake edges of asphalt shingle roofs where required by the manufacturer." (Reg. 8-1228, IRC Section R905.2.8.5.)