Jurisdiction
Louisa County, Virginia
Address
1 Woolfolk Avenue, Suite 201, Louisa, VA 23093
Contact
- url: https://www.louisacounty.gov/194/Building-Permits-Inspections
- phone: 540-967-3430
Contractor registration required
Required
Registration details
- state_level: Virginia licenses contractors through the Board for Contractors (DPOR). Code of Virginia Section 54.1-1100, as amended in 2025: "'Class C contractors' perform or manage construction, removal, repair, or improvements when (i) the total value referred to in a single contract or project is over $1,000 but less than $30,000, or (ii) the total value of all such construction, removal, repair, or improvements undertaken by such person within any 12-month period is less than $250,000." Larger jobs fall in the Class B and Class A tiers. Roofing work is licensed under the Board's classifications and specialties, including the "Roofing contracting" (ROC) specialty of 18VAC50-22-30. Section 54.1-1111 makes anyone applying for a building permit furnish "either (i) satisfactory proof to such official or authority that he is duly licensed or certified under the terms of this chapter to carry out or superintend the same, or (ii) file a written statement that he is not subject to licensure or certification as a contractor or subcontractor pursuant to this chapter." Section 54.1-1101 A says the chapter does not apply to "7. Any person who performs or supervises the construction, removal, repair, or improvement of no more than one primary residence owned by him and for his own use during any 24-month period". Some older pages give a $10,000 floor for Class C; that figure predates the 2025 amendment.
- county_level: Louisa County adds no trade licence of its own. Its permit packages list among the submittal items "State Contractor's License (or Contractor License Exemption form in lieu of License)" and "State Contractor's License must include applicable trades", together with "Louisa County Business License (not required if submitting Contractor License Exemption form)". That County licence is the contractor license tax of County Code Chapter 22, Article II, levied "For the privilege of transacting business in this county" on contractors "whose annual gross receipts are more than $1,000.00" (Sec. 22-42: $5.00 up to $5,000 of gross receipts, $25.00 up to $25,000, and $0.16 per $100 above that), applied for through the Commissioner of the Revenue on the County's 2026 Application for Contractors License, which asks for a copy of the Virginia contractor licence. Sec. 22-46 requires a contractor who applies for a permit to "exhibit to the proper county official the county license authorizing him to engage in the business for the year in which the permit is applied for". The County's Building Permit FAQ says "The County of Louisa does not issue business licenses." and points contractors to the Contractors License application. It is a local license tax, not a trade credential. The owner's Contractor License Exemption form in the permit packages reads "I affirm that I am familiar with the prerequisites of §54.1-1111 and §54.1-1101 of the Code of Virginia and I am not a contractor or subcontractor."
Permit process note
Check with the County before a residential reroof: Louisa County has not published whether an ordinary reroof of a house needs a permit. The statewide rule, Virginia Construction Code Section 108.2 item 14.5, exempts "Replacement of an unlimited amount of roof covering or siding in Group R-3, R-4 or R-5 provided the building or structure is not in an area where the nominal design wind speed is greater than 100 miles per hour (44.7 meters per second) and replacement of 100 square feet (9.29 m 2 ) or less of roof covering in all groups and all wind zones." The County's Design Criteria Chart lists a design wind speed of 115 mph without saying whether it is an ultimate or a nominal figure, so do not compare 115 mph directly with the 100 mph line. Item 14.6 exempts only "Replacement of 256 square feet (23.78 m 2 ) or less of roof decking" in those groups. Two exceptions let the building official require a permit: "for the installation of replacement siding, roofing and windows in buildings within a historic district designated by a locality pursuant to Section 15.2-2306 of the Code of Virginia" and "for any items exempted in this section which are located in a special flood hazard area." An owner may always ask for one: "when an owner or an owner's agent requests that a permit be issued for any of the following, then a permit shall be issued and any related inspections shall be required." Exempt or not, the work must meet the code ("this section shall not be construed to exempt such activities from other applicable requirements of this code"). The County's own "Do I Need A Permit?" handout reprints these provisions, and its FAQ says "If you are not sure whether you need a permit or not, contact the Community Development Center". Where a permit is needed, the County's residential packages may be submitted by post, drop-off or email, with a copy of the contractor's Virginia licence (or the owner's Contractor License Exemption form) and the County contractor license; inspections are scheduled through the Community Development Center, and "Your laminated building permit shall be posted in plain view of the right-of-way and the approved set of plans shall be on site." Work started without a required permit is charged "50% of the permit fee - $150.00 minimum".
Adopted code
The 2021 Virginia Uniform Statewide Building Code (13VAC5-63), effective January 18, 2024. For detached one- and two-family dwellings and townhouses, Section 310.6.1 of the Virginia Construction Code applies "The provisions of the IRC ... as amended by VCC Section 310.8, also referred to as the Virginia Residential Code (VRC)"; work on existing buildings falls under Part II, the Virginia Existing Building Code, whose reroofing section reads "602.3.2.1 Reroofing. Materials and methods of application used for recovering or replacing an existing roof covering shall comply with Chapter 15 of the VCC, except as modified by Section 302.1 and this section." The statewide code supersedes local building codes (Code of Virginia Section 36-98: "Such building code shall supersede the building codes and regulations of the counties, municipalities and other political subdivisions and state agencies."), and the Louisa County Code applies it: "The Virginia Uniform Statewide Building Code, a copy of which is and shall remain on file in the office of the building official, shall control all matters concerning the design, construction, alteration, addition, enlargement, repair, removal, demolition, conversion, use, location, occupancy and maintenance of all buildings and structures in the county" (Sec. 18-1). The County's Virginia Building Code page states "Louisa County currently follows the 2021 Virginia Building Code." The Community Development Department's own notice on the change reads "2021 VA Building Codes Effective: January 1, 2025" and "There will be a one (1) year period where applicants will be permitted to choose whether to comply with the provisions of the 2021 Building Code or comply with the provisions of the previous 2018 Building Code."; its summary of code changes dated 12/6/2024 adds "On January 18, 2024, Virginia adopted the 2021 Uniform Statewide Building Code (USBC)." Chapter 18 of the County Code (Buildings), read in full, adds no technical roofing provision of its own.
Ice & water shield
Required — Louisa County's Design Criteria Chart (Table R301.2(1), Climatic and Geographic Design Criteria, on Community Development letterhead and posted on the County's Virginia Building Code page) lists "Ice Barrier Underlayment Required" as "Yes" for the County.
About ice & water barrier
Impact-resistant roofing
Not required — Virginia's statewide building code (13VAC5-63), which a county may not amend, carries no UL 2218 or Class 4 impact requirement for roof coverings in its Virginia amendments to the International Residential Code (Virginia Construction Code Section 310.8) or its existing-building reroofing rules. Louisa County's Chapter 18 (Buildings), its Design Criteria Chart, its permit packages and its inspection checklist add none; no UL 2218 or Class 4 impact requirement appears in the code the County enforces. Insurers may still offer discounts for impact-rated shingles; that is not a code requirement.
Repair permit threshold
Statewide permit exemption, Virginia Construction Code Section 108.2 (2021 edition): "application for a permit and any related inspections shall not be required for the following ... 14. Ordinary repairs that include the following: ... 14.5. Replacement of an unlimited amount of roof covering or siding in Group R-3, R-4 or R-5 provided the building or structure is not in an area where the nominal design wind speed is greater than 100 miles per hour (44.7 meters per second) and replacement of 100 square feet (9.29 m 2 ) or less of roof covering in all groups and all wind zones. 14.6. Replacement of 256 square feet (23.78 m 2 ) or less of roof decking in Group R-3, R-4 or R-5 unless the decking to be replaced was required at the time or original construction to be fire-retardant-treated or protected in some other way to form a fire-rated wall termination." The same section's two Exceptions: "1. Application for a permit may be required by the building official for the installation of replacement siding, roofing and windows in buildings within a historic district designated by a locality pursuant to Section 15.2-2306 of the Code of Virginia." and "2. Application for a permit may be required by the building official for any items exempted in this section which are located in a special flood hazard area." The owner keeps the right to a permit: "when an owner or an owner's agent requests that a permit be issued for any of the following, then a permit shall be issued and any related inspections shall be required." The exemption does not relax the code itself ("this section shall not be construed to exempt such activities from other applicable requirements of this code"). Louisa County's Community Development handout "Do I Need A Permit?" reprints Sections 108.1 and 108.2, including items 14.5 and 14.6 and both Exceptions, without saying how item 14.5 applies in the County. Whether a house falls inside item 14.5 turns on the nominal design wind speed where it stands. The County's Design Criteria Chart gives its design wind speed as "115mph" and does not say whether that is an ultimate or a nominal figure; the two are different bases, and the County has published no statement of its own on whether a residential reroof needs a permit. The County Code's permit fee section, which names no roof work, reads "Any building or structure shall be started, reconstructed, enlarged or altered only after a zoning permit and a building permit have been obtained from the appropriate county officer. However, neither an emergency repair of less than $500.00 value nor a building or structure of less than $500.00 value shall require a building permit." (Sec. 18-4(b)(1)); this summary does not decide how that local text sits with the statewide exemption. Nothing the County has published settles whether an ordinary reroof here falls inside the exemption; the County's Building Permit FAQ says "If you are not sure whether you need a permit or not, contact the Community Development Center and let them know about your development plans and we will assist you through the process." Call Community Development at 540-967-3430 before starting. Replacing more than 256 square feet of roof decking is outside item 14.6. The County has no reroofing permit type; its Renovation/Addition package covers "Any additions to or renovations of primary dwelling or accessory structure" and charges a $125.00 zoning review fee plus a building fee of $75.00 under $10,000 of value, $100.00 to $15,000, $150.00 to $25,000, $200.00 to $35,000, and $200.00 plus $5.00 per additional $1,000 above that, with a 2% state fee. The same package lists "Working without a permit 50% of the permit fee - $150.00 minimum".
Wind design criteria
Louisa County Design Criteria Chart (Table R301.2(1), Climatic and Geographic Design Criteria): Ground snow load 30 psf; Wind design speed 115 mph; Topographic effects None; Special wind region None; Wind-borne debris zone None; Seismic design category B; Weathering Severe; Frost line depth 18 inches; Termite Moderate to Heavy; Winter design temperature 17 degrees; Ice barrier underlayment required Yes; Flood hazards None; Air freezing index 250; Mean annual temperature 58. The chart does not say whether the 115 mph figure is an ultimate or a nominal design wind speed. The chart is undated; it is posted on the County's Virginia Building Code page, which states "Louisa County currently follows the 2021 Virginia Building Code."
Deck & sheathing requirements
No county-specific rule. Virginia's amendments to the International Residential Code (Virginia Construction Code Section 310.8, 13VAC5-63-210) do not amend the roof sheathing section (R803), and Louisa County's Chapter 18 (Buildings), read in full, adds no sheathing or decking provision, so the base 2021 IRC roof-sheathing provisions apply unmodified to work under the Virginia Residential Code. For reroofing an existing house, the Virginia Existing Building Code sends materials and methods to Chapter 15 of the Virginia Construction Code (602.3.2.1) and adds "602.3.2.2 Structural and construction loads. Structural roof components shall be capable of supporting the roof covering system and the material and equipment loads that will be encountered during installation of the systems." Permit line: replacing more than 256 square feet of roof decking on a house is outside the statewide permit exemption (Virginia Construction Code 108.2 item 14.6).
Sales & use tax
5.3% general sales and use tax in Louisa County (Virginia Tax, "Sales Tax Rates by Locality" workbook, "January 1, 2026 - Present" sheet: Louisa, code 51109, General Sales 0.053). That is the 4.3% state tax (Code of Virginia Section 58.1-603) and the 1% local option tax (Section 58.1-605); Louisa is not in any of the regional tax areas, and Virginia Tax's rates page lists 5.3% for "Everywhere else". Food and personal hygiene items are taxed at 1% statewide. Virginia treats the roofing contractor as the consumer of the materials: "Unless otherwise noted, the law treats every contractor as the user or consumer of all tangible personal property furnished to the contractor or by the contractor in connection with real property construction, reconstruction, installation, repair, and similar contracts" (23VAC10-210-410). So the roofer pays the tax on shingles and other materials when buying them and "does not pass the sales or use tax on to anyone else as a tax"; "If a supplier of a contractor doing work in Virginia does not collect the Virginia tax from the contractor, the contractor will be liable for the use tax on the contractor's purchases from the supplier." Repair and full replacement are treated alike. Local rate changes take effect only on the first day of a calendar quarter.