Amherst County, Virginia requires a building permit before covered construction begins, with exemptions for specified minor work and small structures1. A zoning permit can still be required when the building permit is exempt1. Building Safety & Inspections issues building permits, Planning & Zoning handles zoning, and septic and well permits come from Amherst County Environmental Health, a Virginia Department of Health office2,3,4.
Do you need a building permit in Amherst County, Virginia?
Yes.
Yes. Amherst County requires a building permit before covered construction or demolition and specified structural, plumbing, electrical, fire-protection, mechanical or fuel-supply work begins6. Virginia's statewide building codes took effect January 18, 2024 and are administered through local building officials and inspections departments7.
Not every project needs a building permit: Amherst County lists exemptions including painting, residential reroofing and siding, fences, floor coverings, qualifying pools and qualifying one-story detached residential accessory structures no larger than 256 square feet1. The cited accessory-structure exemption still requires a zoning permit, so check both approvals before starting1. A qualifying nonresidential farm building may be exempt from the building code, but the exemption has use, location and flood-hazard conditions and does not cover a farmhouse or other residence8.
Before occupancy, a certificate of occupancy must be obtained, but none is required for an accessory structure as defined in the International Residential Code9. A new certificate is also not required for an addition to an existing Group R-5 building that already has one9.
A person building no more than one primary residence in a 24-month period for their own use is exempt from Virginia's contractor-licensing rules, but must still follow the Uniform Statewide Building Code, so an owner-builder still needs a building permit and inspections10.
Who issues building permits in Amherst County, and how do you reach them?
Amherst County Building Safety & Inspections handles building permits, plan review and construction inspections from the County Administration Building on Washington Street.
Amherst County Building Safety & Inspections handles building permits, plan review and construction inspections from the County Administration Building on Washington Street2. Planning & Zoning administers and enforces the county zoning and subdivision ordinances and coordinates development review3.
Amherst County directs applicants to its online permits and applications portal1. Virginia also permits applications by mail, allows electronic submission, and lets the building official require construction documents and a site plan showing structures, lot-line distances, wells and septic components6. The local governing body sets the fee schedule using project size, volume, construction cost or another appropriate measure, and a separate 2% code-academy levy applies unless the stated exception does6. Ask Building Safety & Inspections for the current project-specific total before filing2.
Does Amherst County have zoning?
Amherst County has county zoning administration, and a zoning permit remains necessary for the cited accessory structures that are exempt from a building permit.
Amherst County has county zoning administration, and a zoning permit remains necessary for the cited accessory structures that are exempt from a building permit1. Planning & Zoning administers and enforces the county zoning and subdivision ordinances and coordinates development review3. Virginia county zoning jurisdiction covers unincorporated territory; incorporated municipalities control zoning within their boundaries11.
Before relying on a listing description, ask Planning & Zoning to identify the parcel's jurisdiction and district and confirm the proposed use3. We could not confirm current parcel-wide answers for minimum dwelling size, minimum lot size, setbacks, lot coverage, building height, accessory dwellings or long-term RV occupancy; Planning & Zoning can provide a parcel-specific determination3. Private covenants are a separate title question.
How do septic and well permits work in Amherst County?
The Virginia Department of Health administers private-well and septic permitting through Amherst County Environmental Health in the Central Virginia Health District.
The Virginia Department of Health administers private-well and septic permitting through Amherst County Environmental Health in the Central Virginia Health District4,12. The district issues onsite sewage construction permits and drinking-water well construction permits4.
Finished onsite sewage systems are inspected, and systems not built from a design certified by a licensed professional engineer or onsite soil evaluator generally may not be covered or used until the district or local health department approves them4,13. Only about 30% of Amherst County soils are rated without severe limitations for a conventional septic drain field, so make septic suitability an early purchase contingency14. Buildings designed for human occupancy must use an approved sewerage system or treatment works with the applicable operating authorization15.
Can you live in an RV or tiny home on your land in Amherst County?
We could not confirm a county rule that generally allows long-term RV occupancy on private land in Amherst County.
We could not confirm a county rule that generally allows long-term RV occupancy on private land in Amherst County. Planning & Zoning should confirm the parcel's permitted use, and Amherst County Environmental Health should confirm the sanitation plan3,4. Virginia's campground rules apply to regulated campgrounds and do not establish a general residential right to occupy an RV on private land16.
A tiny home does not bypass Amherst County zoning, building review or sanitation approval. Covered residential construction requires a building permit, a zoning permit remains part of the county approval framework, and structures designed for human occupancy need approved sewage service or treatment1,15. Ask Planning & Zoning to confirm use, placement and dimensional standards before buying or ordering a unit3.
Building a home in Amherst County: what are the steps?
Ask Planning & Zoning to confirm the parcel's jurisdiction, zoning district, proposed dwelling use and zoning-permit requirements.
- Ask Planning & Zoning to confirm the parcel's jurisdiction, zoning district, proposed dwelling use and zoning-permit requirements3.
- Apply through Amherst County Environmental Health for septic and private-well construction permits when needed4.
- Confirm whether a new or changed entrance onto a VDOT-maintained highway needs a VDOT land-use permit17.
- Submit the zoning approval, applicable septic or well permit, building application, construction documents and any required site plan to Building Safety & Inspections2,6.
- Pay the locally scheduled fees and build to the approved permit documents6.
- Notify the building official at each applicable inspection stage, obtain final approval, and receive the certificate of occupancy before occupying the home6.
What should you check before buying land in Amherst County?
Start with written parcel answers, not the seller's summary.
Start with written parcel answers, not the seller's summary. Ask Planning & Zoning to identify the zoning district, allowed dwelling type, setbacks, access rules, subdivision status and any floodplain overlay3. Work that might otherwise be permit-exempt can still require a permit in a special flood hazard area18.
Make septic suitability a contract contingency: only about 30% of county soils are rated without severe limitations for a conventional drain field14. Confirm the legal driveway connection because work in VDOT right-of-way requires a land-use permit17. For carrying-cost context, the county's effective property-tax rate is about 0.5%, and the median annual property-tax bill is about $997, but a parcel's assessment and tax treatment can differ14.
Watch-outs
- A building-code exemption does not automatically erase zoning approval; Amherst County still requires a zoning permit for the cited permit-exempt accessory structures1.
- Only about 30% of Amherst County soils are rated without severe limits for a conventional septic drain field, so verify the approved system and reserve area before closing14.
- Long-term RV occupancy, tiny-home placement and parcel-specific setbacks were not confirmed; obtain a written determination from Planning & Zoning before committing money3.
Sources
18 official pages, each quoted and re-checked · written October 10, 2026
- Amherst County services and information
- Amherst County Building Safety & Inspections (countyofamherst.com)
- Amherst County Planning & Zoning (countyofamherst.com)
- Environmental Health Services - Central Virginia
- § 54.1-1101. Exemptions; failure to obtain certificate of occupancy; penalties (Virginia statewide rule)
- 2021 Virginia Construction Code
- Virginia Uniform Statewide Building Code (USBC)
- Code of Virginia § 36-99. Provisions of Code; modifications (Virginia statewide rule)
- 13VAC5-63-160. Section 116 Certificates of occupancy
- Virginia Board for Contractors regulations
- § 15.2-2280. Zoning ordinances generally (Virginia statewide rule)
- Amherst County Environmental Health (vdh.virginia.gov)
- 12VAC5-610-320. Inspection and correction (Virginia statewide rule)
- Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
- law.lis.virginia.gov
- Code of Virginia, Title 35.1 — Hotels, Restaurants, Summer Camps, and Campgrounds (Virginia statewide rule)
- Land use permits (Virginia statewide rule)
- 13VAC5-63-80. Section 108 Application for permit (Virginia statewide rule)
Written October 10, 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.
Off-grid gear
Going off-grid in Amherst County means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.