Permit types

Do you need a roof replacement permit?

By Mario Bailey Last checked

It depends entirely on where you live, and the differences are larger than most national guides admit. We read the code, ordinance, or fee schedule published by each of 148 US counties and cities and recorded what it actually says.

Where are you building?

The rule is set locally and the spread is wide, so start with your own jurisdiction. We have read the published rule in 148 of them.

The short answer

Of the 145 jurisdictions where we have confirmed the rule, 58 require a permit outright, 81 require one only in certain conditions, 6 require no permit at all.

The most common published threshold is 25 percent, used by 8 of the 13 jurisdictions that state a threshold in percent. That leaves 5 of them on a different number, which is why a national rule of thumb is not a safe answer for your own address.

3 of the 148 jurisdictions publish nothing we could verify for this permit type. We record those as unconfirmed rather than guessing.

The size thresholds, and how much they disagree

47 of the 148 jurisdictions publish a specific number. They do not all measure the same thing: 4 incompatible units are in use for roof replacement permits (sq ft, percent, USD, layers), and they cannot be averaged into a single figure.

Measured in sq ft (16 jurisdictions)

Measured in percent (13 jurisdictions)

Measured in USD (13 jurisdictions)

Measured in layers (3 jurisdictions)

Threshold Jurisdictions Where
2 layers 3 Chandler, Cincinnati, Snohomish County

Measured in lbs per sq ft (1 jurisdiction)

Threshold Jurisdictions Where
7.5 lbs per sq ft 1 Pierce County

Measured in squares (1 jurisdiction)

Threshold Jurisdictions Where
2 squares 1 Escambia County

Thresholds are recorded as the jurisdiction states them. Which side of the number triggers the permit varies, so read your own locality's page before relying on one.

What a roof replacement permit costs

136 of our roof replacement permit rows carry a fee answer taken from the jurisdiction's own published schedule, across 136 localities. There is no single number to quote, and not because we did not look: jurisdictions price this permit in genuinely different ways. Some charge a flat fee, some a percentage of the job's assessed valuation, some a rate per square foot, and some do not price it at all because the work is permitted by a state agency or a utility instead. Each row below is that jurisdiction's own wording.

Locality Pricing model What each roof replacement permit schedule says Verified
Chandler Arizona By valuation No reroof-specific fee line, a reroof is billed as a standard building permit by valuation with a $50 minimum per Fee... schedule 6 Jul 2026
Gilbert Arizona By valuation If a permit is required, valuation-based building permit fee, minimum $50 schedule 19 Jul 2026
Maricopa County Arizona By valuation No permit or fee for a like-kind reroof using the same material as the original roofing per the Local Additions and... schedule 18 Jun 2026
Mesa Arizona Not priced A like-for-like or better roof covering replacement needs no permit and no fee per the Residential Construction... schedule 17 Jun 2026
Peoria Arizona By valuation Valuation-based building permit fee, minimum 87 dollars (Development Fee Schedule Rev 9/2025) schedule 19 Jul 2026
Phoenix Arizona By valuation Roof replacement permits have no dedicated fee line, they are valuation-based building permits under Table A, minimum... schedule 18 Jun 2026
Pima County Arizona Not priced No fee for re-roofing with like materials since no permit is required per the county's Do I Need a Permit page schedule 6 Jul 2026
Scottsdale Arizona Not priced Same-material re-shingling or retiling needs no permit so no fee applies per the city's Permit Services page schedule 18 Jun 2026
Alameda County California By valuation No re-roof line item appears in the Building Inspection Department Service Fee Schedule (Schedule A, effective July 1... schedule 15 Aug 2026
Contra Costa County California Per unit Land Development Fee Schedule item 14, "Re-Roofs - Residential": Building Permit / Inspection $150.00 per permit and... schedule 15 Aug 2026
Fresno County California Flat fee Special Services Fees item 16, 'Re-roofing of existing buildings including pre-roof inspection', a schedule 15 Aug 2026
Los Angeles California Per unit Valuation-based building permit per LAMC 91.113 Table 1-A schedule 17 Jun 2026
Los Angeles County California By valuation No reroofing line item is published schedule 15 Aug 2026
Orange County California Flat fee Reroof: $342 for FY 2024-25, $362 for FY 2025-26, $370 for FY 2026-27 schedule 15 Aug 2026
Riverside County California Flat fee Roofing and/or Deck Replacement (BRR-RROO): $335.50 fixed fee, per Appendix A to Ordinance No. 457 as amended by... schedule 15 Aug 2026
Sacramento California Flat fee Flat $175 permit fee for re-roofs plus a 10% technology surcharge, per CDD-0245 (rev 07-12-2026) schedule 18 Jun 2026
Sacramento County California By valuation No re-roof line item is published on the current site schedule 15 Aug 2026
San Bernardino County California Flat fee County Code 16.0204(h)(8) sets a flat re-roof fee effective July 1, 2026: "Re-roofs: A) Residential (with detached or... schedule 15 Aug 2026
San Diego California Flat fee Per IB-501 Table 501C effective May 2026, cross-referenced from IB-123: roof re-sheathing on a single dwelling is... schedule 17 Jun 2026
San Diego County California Flat fee PDS 613 (effective 07/10/2026, FY 25/26) names re-roofs in its over-the-counter miscellaneous line: "Misc Permit OTC schedule 15 Aug 2026
San Jose California Flat fee Residential re-roof: permit issuance $113, inspections $236 for up to 2 visits plus $157 per additional half hour... schedule 17 Jun 2026
Santa Clara County California By valuation Reroof up to 5,000 square feet is a flat fee under the county's Building Section Services Fee Schedule effective July... 15 Aug 2026
Aurora Colorado Flat fee On the 2026 flat-rate schedule (Form #A175, footer "Flat-Rate Fee (Revised 08/2026)") the line item "Single Family... schedule 16 Aug 2026
Denver Colorado Per unit Issued as a no-plan-review quick permit schedule 17 Jun 2026
Jefferson County Colorado By valuation Full roof replacement bills as a building permit on the countywide valuation fee table with a $55 minimum schedule 6 Jul 2026
New Castle County Delaware By valuation Building permit fees per the Deck and Swimming Pool requirement sheets (rev schedule 3 Oct 2026
Sussex County Delaware Per unit Sussex County Building Permit Fee Guide: construction value (table rates such as $128.10/sq ft residential, $52.23/sq... schedule 3 Oct 2026
Alachua County Florida Flat fee Flat fee: Roof: New Residential $220.00, Roof: Repair Residential $220.00, per the Building Fee Schedule effective... schedule 13 Aug 2026
Brevard County Florida By valuation Brevard's Residential Reroof Permit Application fee table lists a Building Code Review fee of $75.00 for the first... 8 Aug 2026
Broward County Florida By valuation Structural permit with a roofing-specific minimum: the greater of a $250 minimum base roofing permit fee or 3.0% of... 6 Jul 2026
Charlotte County Florida By valuation At application: building fee of 0.004 x ICC valuation (if valuation is $50,000 or more) plus a 0.025 x building-fee... 8 Aug 2026
Clay County Florida By valuation FY24/25 Building Fee Schedule: 'Roofing per 100 square feet' $10.00 schedule 13 Aug 2026
Collier County Florida Per unit No roof-specific line item is published schedule 8 Aug 2026
Hernando County Florida Flat fee Roofing, Residential: $190.00, per Resolution No. 2026-037 (effective March 3, 2026) schedule 13 Aug 2026
Hillsborough County Florida Flat fee Residential Roofing trade permit fee is $250 flat, inspection-only single-trade permit with no plan review, full fee... schedule 6 Jul 2026
Jacksonville Florida By valuation City Fees schedule (Municipal Code Section 320.409), Building Inspection Division (10) Roofing (excludes original... schedule 8 Aug 2026
Lake County Florida Per unit Residential Roofing (per square foot): $0.03, per the county's FY 2026 Adopted Fee Schedule (Office of Building... schedule 13 Aug 2026
Lee County Florida Flat fee Fee schedule effective 2026-04-15: $50 application fee and $35 technology fee per application plus an operational... schedule 19 Jul 2026
Leon County Florida Flat fee Fee Schedule, "Repair Work and Exterior Alteration Permits" flat-fee category: "Re-roof or Roof Re-cover $241.45." schedule 13 Aug 2026
Manatee County Florida Flat fee Manatee County Development Services Building Fee Schedule, effective 04/01/2023 (R-23-043, R-23-045, R-23-046): Roof... schedule 8 Aug 2026
Marion County Florida Per unit Res Re-Roof (Roof-over Alum, Shingles, Metal or MH): $125.00 plus $20 per unit, per Resolution 25-R-295 (effective Oct schedule 8 Aug 2026
Miami-Dade County Florida Per unit Re-roofing is charged per square foot of roof coverage including overhangs at $0.11 for shingle and other types or... schedule 6 Jul 2026
Orange County Florida By valuation Residential re-roof permit fee is a $26 minimum for the first $1,000 of value plus $5 per additional $1,000, per the... schedule 6 Jul 2026
Osceola County Florida Flat fee Appendix A lists 'Re-roofing Permit' at $80.00 (no plan review fee required) schedule 13 Aug 2026
Palm Beach County Florida By valuation Charged by value of construction with a $75 minimum for reroofing a single family, duplex or attached residence, per... schedule 6 Jul 2026
Pasco County Florida Per unit Base permit fee $45 plus $40 per unit for residential reroof with mitigation or $20 per unit without mitigation per... schedule 19 Jul 2026
Pinellas County Florida Flat fee $180 $180 covers the first 20 squares of a residential reroof plus $1.50 per additional square, per Building Stand Alone... schedule 6 Jul 2026
Polk County Florida By valuation Residential re-roof is listed in Construction Fees Resolution 17-025 schedule 19 Jul 2026
Santa Rosa County Florida Flat fee Resolution No. 2025-29 lists 'Roofing Permit New or Re-roof' at $67.00 (single-family detached) / $133.00 (all other... schedule 13 Aug 2026
Seminole County Florida By valuation Re-roof: $30.00 base permit fee plus $6.00 per $1,000 value of construction schedule 13 Aug 2026
St. Johns County Florida By valuation No re-roof-specific fee line item is published schedule 13 Aug 2026
Volusia County Florida Flat fee Volusia County Building Permit Fee Schedule (Resolution 2005-191, as revised October 1, 2025, reflecting a 2.7 percent... schedule 8 Aug 2026
Cobb County Georgia By valuation Fee follows the small residential construction cost table, $80 base for cost up to $15,000 rising by tier to $450 (or... schedule 6 Jul 2026
DeKalb County Georgia Flat fee Building Permit Application (revised 01/01/2025): "Total Minimum Fees $245 ($195 Minimum Permit Fee 16 Aug 2026
Gwinnett County Georgia By valuation Planning and Development Fee Schedule, "Building Permit Fees (Effective July 1, 2024)", footer "Revised 05/23/2024" schedule 16 Aug 2026
Hawaii County Hawaii By valuation Hawaiสปi County Code section 5-7-3(b), "PERMIT FEES" table (Chapter 5 Construction Administrative Code, 2020, ord... schedule 3 Oct 2026
Honolulu Hawaii By valuation Valuation-based: ROH 18-6.2 permit fee on the fair market value of labor and materials, plus a plan review fee of 20%... schedule 3 Oct 2026
Boise Idaho By valuation Building permit fee from Table No. 1-A by valuation (e.g schedule 3 Oct 2026
Chicago Illinois Flat fee No permit to repair, recover or replace a pitched roof of at least 2:12 slope on a residential building up to 4... schedule 28 Sep 2026
Cook County Illinois Flat fee Cook County Code of Ordinances Sec. 32-1, Building Permit Fee Schedule, item 13-B ROOF RECOATING OR COVERING:... schedule 15 Aug 2026
Fort Wayne Indiana Flat fee Allen County Code 6-10-2-2-14, Residential Construction - New & Existing: "Roofing and Siding" $60.00, a flat fee schedule 15 Aug 2026
Indianapolis Indiana Flat fee DBNS Fee Schedule (Permits, as of 1.5.2026), Structural Permit - Residential (STR): "Remodeling, alteration, or repair... schedule 15 Aug 2026
Wichita Kansas Per unit Roofing permit: $0.05 per square foot (Min schedule 3 Oct 2026
Louisville Kentucky By valuation LMCO 150.096 promulgated fees (revised 2/6/2024): partial alterations and structures other than buildings are $50 plus... schedule 3 Oct 2026
Baton Rouge Louisiana Per unit The Permit & Inspection Fees page publishes no reroof line item schedule 16 Aug 2026
New Orleans Louisiana Flat fee Base Fee: $60 schedule 16 Aug 2026
Baltimore County Maryland Flat fee The Building Permit Fee Schedule effective 07/01/26 publishes no roofing line item schedule 16 Aug 2026
Montgomery County Maryland Not priced No fee for replacing only the roof covering since no permit is required schedule 18 Jun 2026
Prince George's County Maryland By valuation DPIE Fee Schedule, effective March 2, 2025, routes the line item "Roofing - Shingles & Plywood - Residential" to... schedule 16 Aug 2026
Boston Massachusetts By valuation Roof replacement with no structural change uses the Short-Form building permit at $20 primary plus $10 per $1,000 of... schedule 18 Jun 2026
Worcester Massachusetts By valuation Filed as a Repair/Replace building permit and priced by the general formula: "All Building permits unless otherwise... schedule 15 Aug 2026
Ann Arbor Michigan By valuation No roofing line item is published schedule 15 Aug 2026
Detroit Michigan By valuation Building permit fees are based on project cost under the BSEED Fee Schedule effective January 1, 2024, modified... schedule 15 Aug 2026
Grand Rapids Michigan Flat fee FY 2027 Planning, Design and Development Fee Schedule effective July 1, 2026, Building Permits: "Residential... schedule 15 Aug 2026
Sterling Heights Michigan Flat fee Building Permit Application 26-27 fee chart: 'Roof or Re-roof' $78.00, plus the non-refundable $56.00 application fee schedule 15 Aug 2026
Minneapolis Minnesota By valuation Billed as a standard building permit valued by cost of work, minimum $84.20 plus 65% plan review and 0.05% state... schedule 18 Jun 2026
Saint Paul Minnesota By valuation A reroof is a general building permit priced on valuation under Sec. 33.04(a), published as DSI's Building Permit Fee... schedule 15 Aug 2026
Kansas City Missouri By valuation An exempt reroof costs nothing schedule 16 Aug 2026
St. Louis Missouri By valuation Charged as a building permit for alterations and repairs on estimated construction cost: $25.00 application fee plus... schedule 16 Aug 2026
Omaha Nebraska By valuation Valuation-based building permit fee, Omaha Municipal Code Sec. 43-91, Table 43-91: $1.00 to $2,000.00 total valuation... schedule 3 Oct 2026
Clark County Nevada By valuation Replacing no more than 64 sq ft of non-tile roof sheathing with no structural repairs needs no permit schedule 18 Jun 2026
Jersey City New Jersey By valuation No dedicated roofing line 6 Jul 2026
Newark New Jersey Flat fee Newark municipal code Chapter 7:2-3.1d13 sets 'Siding and Roofing Permits R-3, R-4, R-5: $58', with a 'Minimum... schedule 15 Aug 2026
Buffalo New York By valuation Residential building permit fee schedule: additions, alterations and repairs to residential structures are charged at... schedule 15 Aug 2026
New York City New York By valuation No DOB filing fee for reroofing that stays above the deck schedule 15 Aug 2026
Rochester New York By valuation Roofing falls under Building Permit Fees based on the actual cost of work: $75.00 for $0 to $2,000, $110.00 for $2,001... schedule 15 Aug 2026
Town of Brookhaven New York By valuation No Building Division fee schedule is published 15 Aug 2026
Charlotte North Carolina By valuation No roofing-specific line item is published schedule 15 Aug 2026
Greensboro North Carolina By valuation Building Permit Fee Schedule, Document #1005 dated 12/19/24: 'Minimum permit fee - $85' schedule 16 Aug 2026
Mecklenburg County North Carolina Not priced Trade permit priced off total construction value with a $59.70 minimum for projects not requiring plan review plus... schedule 6 Jul 2026
Wake County North Carolina Per unit If a permit is required the work falls under Residential Additions, Alterations, Accessory Building & Structures:... schedule 15 Aug 2026
Cincinnati Ohio By valuation Fee Schedule effective July 1, 2026: building permit fees run off project valuation under "NEW CONSTRUCTION - ADDITION... schedule 16 Aug 2026
Cleveland Ohio By valuation The General Fee Schedule effective January 2, 2014 has no roofing line item schedule 15 Aug 2026
Columbus Ohio Flat fee Flat $140 covers the combined roof, siding, windows and doors permit with a single inspection, per the 2026 fee... schedule 18 Jun 2026
Franklin County Ohio Flat fee Franklin County EDP Fee Schedule, 'Effective Jan schedule 16 Aug 2026
Oklahoma City Oklahoma By valuation Oklahoma City Municipal Code Chapter 60, General Schedule of Fees, Section 60-12-51 Permit fee for roofing... schedule 16 Aug 2026
Tulsa Oklahoma By valuation Priced as a building permit from valuation: $64.00 application fee for $0 to $15,000.00 declared valuation (Title 49... schedule 16 Aug 2026
Eugene Oregon By valuation A residential re-roof that does need a permit is charged as an alteration or repair under the Construction Permit Fees... schedule 16 Aug 2026
Portland Oregon By valuation Building and Other Permits Fee Schedule for the City of Portland, effective July 10, 2026: where a reroof does need a... schedule 16 Aug 2026
Philadelphia Pennsylvania Flat fee Flat $69 building permit fee to replace the roof covering on a one or two family dwelling, per the L&I construction... schedule 18 Jun 2026
Pittsburgh Pennsylvania By valuation 2026 PLI Fee Schedule, effective 1/1/2026: "Base Permit Fee (Residential) $6.00 per $1,000 of Construction Value... schedule 15 Aug 2026
Charleston South Carolina By valuation The roofing guideline sends all three fees to page 4 of the Building and Trade Permit Fee Schedule, the... schedule 16 Aug 2026
Columbia South Carolina By valuation Residential building permit under Code of Ordinances Sec. 5-204(a)(2), which covers one and two family building work... schedule 16 Aug 2026
Memphis Tennessee By valuation No residential roofing line item schedule 16 Aug 2026
Nashville Tennessee By valuation Roof work beyond normal maintenance (repairs over 33 percent of roof area) is billed as a residential building permit... schedule 18 Jun 2026
Williamson County Tennessee By valuation No permit or fee schedule 6 Jul 2026
Arlington Texas By valuation Planning and Development Services Fee Schedule, Effective June 1, 2026, Resolution No. 26 - 151, Residential... schedule 15 Aug 2026
Austin Texas Flat fee The FY2025-26 residential fee schedule lists a Residential Roof Replacement Inspection fee of $370 in its fire review... schedule 18 Jun 2026
Corpus Christi Texas Per unit FY 2026 Development Fee Schedule, Building Permit Fees, Residential: "Roofing and Siding* $33.10 Permit/$100.00... schedule 15 Aug 2026
Dallas Texas By valuation No re-roofing line schedule 18 Jun 2026
El Paso Texas Flat fee FY 2026 Schedule C Departmental Fee List, Planning & Inspections, Building Permit line "Roofing Permit": "$118 plus... schedule 15 Aug 2026
Fort Worth Texas Flat fee A reroof that needs a permit is residential remodel work billed under Table 1-A-1 by number of trades, minimum permit... schedule 15 Aug 2026
Houston Texas By valuation Valuation based per the city fee schedule with a $33.56 administrative fee printed on the Residential Roofing Permit... schedule 18 Jun 2026
Lubbock Texas Flat fee Building Safety Fee Schedule, fiscal year effective dates October 1, 2025 to September 30, 2026: "Commercial or... schedule 15 Aug 2026
Plano Texas By valuation Building Inspections Fee Schedule effective Jan schedule 15 Aug 2026
San Antonio Texas Flat fee Flat $25 residential re-roof permit fee, per the FY2026 Development Fee Schedule schedule 18 Jun 2026
Arlington County Virginia By valuation Fees per FY27 ISD fee schedule schedule 19 Jul 2026
Chesterfield County Virginia Flat fee No permit or fee for ordinary reroofing or shingle replacement, which the county lists among ordinary repairs schedule 6 Jul 2026
Fairfax County Virginia By valuation Residential roof repairs and new roof structures are billed at 3 percent of the estimated cost of construction with... schedule 18 Jun 2026
Fauquier County Virginia Flat fee Roofing or siding only work with no other proposed work is a flat $100 plus the 10% technology surcharge, per the... schedule 6 Jul 2026
Henrico County Virginia By valuation Roof covering replacement is exempt in unlimited amounts so typical reroofing needs no permit schedule 6 Jul 2026
Loudoun County Virginia By valuation No dedicated fee line schedule 18 Jun 2026
Orange County Virginia Not priced Most single family reroofs are permit-exempt under the Virginia residential code, so no fee applies schedule 6 Jul 2026
Prince William County Virginia Flat fee Single-family reroofing is classified as ordinary repair and generally exempt from any building permit or fee schedule 18 Jun 2026
Stafford County Virginia Per unit Structural roof replacement (not shingles only) bills at $0.04 per sq ft ($50 minimum) each for plan review and... schedule 6 Jul 2026
Virginia Beach Virginia By valuation $50 $50 plus $5 per $1,000 of construction value, plus a 2% state levy and a $10 technology fee (city Roofing and Siding... 19 Jul 2026
Bellevue Washington Flat fee Flat Re-roof Permit inspection fee of $290 due at issuance per Table 5 of Ordinance 6879, effective 2026-01-01 schedule 18 Jun 2026
Clark County Washington Flat fee County handout rev 7.16.18: residential re-roofing permit $220 plus $94 issuance and $6.50 state building code fee schedule 19 Jul 2026
King County Washington Flat fee Most permit fees increased approximately 14% on January 1 2026 plus a $126 application screening fee schedule 18 Jun 2026
Pierce County Washington By valuation Building permit fee follows PCC Table 17C.10-1-B (valuation based): $69.00 for construction valued at $500 or less... schedule 6 Jul 2026
Seattle Washington By valuation One and two family homes need no permit for a straight reroof that does not change the building envelope schedule 18 Jun 2026
Snohomish County Washington By valuation A like-for-like reroof limited to 2 layers with no sheathing removal needs no permit schedule 6 Jul 2026
Tacoma Washington By valuation Reroofs outside the tear-off exemption bill as a remodel at 2.81 percent of ICC building valuation with a $180 minimum... schedule 18 Jun 2026
Thurston County Washington By valuation Building permit and plan review fees are valuation based schedule 19 Jul 2026
Madison Wisconsin By valuation "Alterations and repairs to existing structures: $11.00 for each $1,000 value or fraction thereof, Minimum Fee $25.00"... schedule 16 Aug 2026
Milwaukee Wisconsin By valuation No permit fee for a one- or two-family re-roof, because no permit is required schedule 16 Aug 2026

136 rows, every one taken from the jurisdiction's published schedule for roof replacement permits and linked to its page. Every roof replacement permit row also sits inside the cross-type study at what building permits cost.

Cite this data

PermitNotebook (2026). Roof Replacement Permit fees and requirements in 136 US localities, verified against published fee schedules. https://permitnotebook.com/permits/roof-replacement/

Roof Replacement Permit rules by state

33 states, 148 counties and cities. Pick your state for the locality-by-locality comparison, or go straight to your county.

State Localities Required Conditional Not required Thresholds published
Florida 28 16 12 0 100 sq ft, 1500 USD, 2 squares, 25 percent, 500 USD, 7500 USD
California 14 10 4 0 200 sq ft, 25 percent
Virginia 12 1 11 0 256 sq ft
Texas 10 3 7 0 10 percent, 100 sq ft, 25 percent, 500 USD
Arizona uniform 8 0 8 0 2 layers
Washington 8 1 5 2 2 layers, 7.5 lbs per sq ft
New York 5 1 3 0 50 percent
Georgia 4 3 0 0 None published
Maryland 4 0 3 1 50 percent, 64 sq ft
Michigan 4 2 2 0 None published
North Carolina uniform 4 0 4 0 40000 USD
Ohio 4 2 2 0 10 percent, 2 layers
Colorado uniform 3 3 0 0 25 percent
Tennessee 3 0 1 2 None published
Delaware uniform 2 0 2 0 25 percent
Hawaii uniform 2 0 2 0 None published
Illinois 2 1 1 0 None published
Indiana 2 1 1 0 None published
Kansas uniform 2 0 2 0 400 sq ft
Kentucky 2 0 1 0 None published
Louisiana 2 1 1 0 50 percent
Massachusetts uniform 2 2 0 0 None published
Minnesota uniform 2 2 0 0 None published
Missouri uniform 2 0 2 0 25 percent
Nebraska uniform 2 0 2 0 200 sq ft
Nevada uniform 2 2 0 0 None published
New Jersey 2 0 1 1 None published
Oklahoma 2 1 1 0 500 sq ft
Oregon uniform 2 0 2 0 None published
Pennsylvania uniform 2 2 0 0 None published
South Carolina uniform 2 2 0 0 None published
Wisconsin 2 1 1 0 None published
Idaho 1 1 0 0 None published

A state marked uniform applies the same verdict in every locality we checked there, usually because a statewide code forbids local divergence.

How roof replacement permits work, start to finish

Applying

A residential reroof permit application is lighter than for structural work: you state whether the scope is a full tear-off (roof replacement) or an overlay (roof recover), describe the covering material and its manufacturer instructions, and note the condition of the existing deck, since those facts determine which code path applies.

  • State on the application whether the job is a roof replacement, which strips all existing layers down to the bare deck, or a roof recover, which leaves the old covering in place under specific conditions, since the two scopes are governed differently (IRC R908.3).
  • A recover is only an option where the new covering follows the roof covering manufacturer's approved instructions or is a self-supporting system, such as standing-seam metal, that does not rely on the existing roof for support (IRC R908.3.1).
  • Full tear-off must be scoped on the application instead of a recover when the existing roof is water soaked or deteriorated, is slate, clay, cement, or asbestos-cement tile, or already carries two or more layers of roof covering (IRC R908.3.1.1).
  • The materials and installation methods described on the application must comply with the reroofing requirements of the roof-assemblies chapter (IRC R908.1).
  • If the scope reuses existing slate, clay, or cement tile, damaged or broken pieces cannot be listed for reinstallation, and any rusted or deteriorated flashings, edgings, outlets, or vents uncovered during tear-off must be scoped for replacement (IRC R908.5).

Inspections and close-out

Most residential reroofs get two to three field inspections keyed to the scope of work: a deck or nailing check when sheathing is exposed or replaced, a final on the completed covering and flashings, and in some high-wind regions a dedicated check of mitigation measures added during tear-off.

  1. Where the covering is fully removed and the sheathing is exposed, replaced, or added, inspectors check the deck and its nailing before any new roofing goes down, since the structural framework must be able to carry the new covering's loads (IRC R908.2).
  2. An overlay is only approved where it meets one of the code's listed recover conditions, such as installation in accordance with the covering manufacturer's approved instructions (IRC R908.3.1).
  3. Flashings disturbed or replaced during the job are checked against the approved manufacturer's installation instructions, and metal flashing that will receive bituminous material must be primed before installation (IRC R908.6).
  4. A final inspection confirms the completed roof covering and its fasteners were installed as required for that material and per manufacturer instructions before the permit is closed (IRC R905).
  5. In some regions with strengthened wind provisions, reroofing an older single-family home also triggers inspection of supplemental deck-nailing and a secondary water barrier added during tear-off, on top of the base reroofing requirements (Florida Building Code, Residential R908.7 Mitigation).
  6. Reinstalled existing slate, clay, or cement tile is checked against reuse limits at inspection, and any rusted, damaged, or deteriorated flashings, edgings, outlets, or vents found during tear-off must be replaced rather than reinstalled (IRC R908.5).

General practice; your locality's page carries its own process, fees, and portal. Sources: IRC Section R908 Reroofing (text as adopted in the 2020 Residential Code of New York State, based on the 2018 IRC), IRC Section R908 Reroofing and Section R905 Roof Coverings (2021 International Residential Code).

Common questions about roof replacement permits

Do I need a roof replacement permit?
For roof replacement work it depends on the size of the job and where you are. A roof replacement permit is issued by your city or county rather than the state, so the rule is local. Across the 148 jurisdictions where we have read the roof replacement rule, 58 require a permit outright, 81 require one only in certain conditions, 6 require no permit at all.
Is there a roof replacement permit exemption?
In 81 of the 148 jurisdictions we cover, a roof replacement permit is not needed below a published threshold, and that threshold differs from one office to the next. The size thresholds section above lists each jurisdiction's own roof replacement figure with its source, and the same roof replacement job can be exempt in one county and permitted in the next.

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