Building permits, zoning and septic rules in Lexington, Virginia

At a glance

Building permits

Required for construction and alterations; ordinary repairs exempt¹

Zoning

City zoning applies inside Lexington city limits²

Residential building permit fee

0.60% of estimated construction cost; minimum $60 plus $75 zoning permit fee¹

Septic permits

State health-department construction and operation approvals⁶³

Owner-builders

Contractor-license exemption can apply; building permits and inspections still apply⁷

RVs and tiny homes

Occupancy rules unconfirmed; ask Lexington Planning and Development⁴

Private wells

Health-department construction permit and approval before use⁸

Who to call

Contact details are copied from each office’s official page and were checked against it on October 15, 2026.

Do you need a building permit in Lexington, VA?

Lexington requires a building permit before constructing, enlarging, altering or demolishing a structure, including work on electrical, plumbing or mechanical equipment; ordinary repairs are exempt.¹ The city requires sufficient drawings to evaluate code compliance and a site plan for additions and new construction.¹

Lexington administers Virginia’s Uniform Statewide Building Code, so city zoning approval does not replace building-code compliance.⁹² Owners may qualify for Virginia’s contractor-license exemption when building a primary residence for their own use, but that exemption does not remove building permits or inspections.⁷ Ask the city building office to classify your proposed work before relying on an exemption.¹

Who issues Lexington building permits, and what are the fees?

Lexington’s Planning and Development office handles building-permit applications, plan review and inspections; call 540-462-3738 or 540-462-3704 to discuss the work or request an inspection.¹ The city’s building-permit page links separate applications for new builds and for additions and renovations.¹

Lexington lists general residential building permit fees at 0.60% of estimated construction cost, which can include electrical, mechanical and plumbing work; the listed minimum is $60 plus a $75 zoning permit fee.¹ Ask for a project-specific fee calculation before submitting.¹

Before visiting, note the City Hall renovation notice: Planning and Development’s temporary location is the second floor of 539 East Nelson Street.¹⁰

Does Lexington have zoning, lot-size and setback rules?

Lexington has municipal zoning for land inside city limits, and the city’s Planning and Development office enforces the zoning ordinance, zoning map and subdivision regulations.²⁴ The office coordinates site-plan reviews, conditional-use requests, design review and rezoning requests.⁴

Use Lexington’s online parcel GIS as a starting point, then ask Planning and Development to confirm the parcel’s zoning district and applicable lot size, setbacks, height and coverage limits before choosing a house footprint.⁴ We could not confirm those dimensional limits here; request the district’s current requirements from the city zoning office.⁴ Dividing a Lexington parcel is also subject to the city’s subdivision regulations.¹¹

How do septic permits and private wells work in Lexington?

Septic approvals inside Lexington come through Virginia’s health-department system rather than the city building-permit counter; the local contact is the Lexington-Rockbridge Health Department at (540) 463-3185.³⁵ Virginia requires a written construction permit before constructing, expanding or modifying an onsite sewage system, and an operation permit for systems built after the regulation took effect.⁶

For a proposed private well in Lexington, an approved sanitary survey precedes the construction permit, a licensed Water Well System Provider constructs the well, and health-department personnel inspect before approval for use.⁸ We could not confirm Lexington’s mandatory public water or sewer connection requirements; ask Planning and Development to identify the city utility contact before commissioning an onsite design.⁴

Can you live in an RV or tiny home in Lexington?

We could not confirm permission to live in an RV or tiny home on a Lexington lot, including during home construction; ask Planning and Development for a written answer tied to the parcel and proposed occupancy.⁴ Ask separately about a tiny home on wheels, a permanent dwelling and an accessory dwelling, rather than assuming the same approval covers each proposal.⁴

Virginia’s campground rules govern regulated campgrounds and do not establish permission for residential RV occupancy on a private Lexington lot.¹² For a building used as a home, Virginia generally requires a certificate of occupancy before occupancy, with a temporary certificate possible when the building official determines the portion can be occupied safely.¹³

Building a home in Lexington: what are the steps?

1. Ask Lexington Planning and Development to confirm the parcel’s zoning and identify any site-plan, conditional-use or design-review applications for the proposal.⁴
2. Establish the sewage and water approach before finalizing drawings; direct septic questions to the Lexington-Rockbridge Health Department and private-well construction questions to the health department.³⁸⁵
3. Submit the city building-permit application with sufficient drawings and the required site plan for new construction, and obtain the building permit before covered work begins.¹¹⁴
4. Notify the building official at each applicable inspection stage, including before covered systems are concealed, and arrange the final inspection.¹⁵
5. Obtain the required certificate of occupancy before moving into the home.¹³

What should you check before buying land in Lexington?

Start with the parcel’s city zoning and any proposed subdivision: Lexington’s Planning and Development office administers both, with parcel information available through the city GIS.⁴ For broader orientation, see the Lexington city overview; the city’s own zoning remains the starting point for land inside Lexington.²

Ask the building office whether historic-district or special-flood-hazard conditions change the building-permit requirements for your project; Virginia allows building permits to be required for some otherwise exempt work in those areas.¹⁶ We could not confirm the parcel-specific floodplain development or driveway approval process here; ask Planning and Development which city office must review those issues before closing.⁴

Watch-outs

• Planning and Development’s temporary office is on the second floor of 539 East Nelson Street during City Hall renovations; use the relocation notice when planning a visit.¹⁰
• An owner-builder contractor-license exemption does not waive Lexington building permits or inspections.⁷
• We could not confirm Lexington RV occupancy, tiny-home occupancy or minimum dwelling size; get a parcel-specific answer from Planning and Development before buying a unit.⁴

Sources

1. Lexington Planning & Development Office (lexingtonva.gov)
2. City of Lexington, VA eCode360 table of contents (Lexington), quoted and re-checked
3. § 32.1-164. Powers and duties of Board; regulations; fees; onsite soil evaluators; letters in lieu of permits; inspections; civil penalty (Virginia statewide rule), quoted and re-checked
4. Lexington Planning & Development Office (lexingtonva.gov)
5. Lexington-Rockbridge Health Department (vdh.virginia.gov)
6. 12VAC5-610-240. Permits; general (Virginia statewide rule), quoted and re-checked
7. § 54.1-1101. Exemptions; failure to obtain certificate of occupancy; penalties (Virginia statewide rule), quoted and re-checked
8. Private Well Program, quoted and re-checked
9. Virginia Uniform Statewide Building Code (USBC) (Virginia statewide rule), quoted and re-checked
10. Lexington Planning and Development temporary location (lexingtonva.gov)
11. City of Lexington, VA eCode360 table of contents (Lexington), quoted and re-checked
12. Code of Virginia, Title 35.1 — Hotels, Restaurants, Summer Camps, and Campgrounds (Virginia statewide rule), quoted and re-checked
13. 13VAC5-63-160. Section 116 Certificates of occupancy (Virginia statewide rule), quoted and re-checked
14. 13VAC5-63-80. Section 108 Application for permit (Virginia statewide rule), quoted and re-checked
15. 13VAC5-63-130. Section 113 Inspections (Virginia statewide rule), quoted and re-checked
16. 13VAC5-63-80. Section 108 Application for permit (Virginia statewide rule), quoted and re-checked

Written October 15, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.