Madison County, Virginia requires permits for construction, demolition, alterations and changes in a building's occupancy or use1. The county Building Department reviews plans, issues permits, performs inspections and issues certificates of occupancy2. County zoning applies to unincorporated land, while the Virginia Department of Health permits onsite sewage and private wells where public systems are unavailable34.
At a glance
- Building permit
- Required for covered construction, demolition, alteration and occupancy changes1
- Zoning
- Yes; county zoning governs land use in unincorporated Madison County53
- Septic permit
- VDH permit required where public sewer is unavailable6
- RV living
- Long-term private-parcel occupancy was not confirmed; ask Zoning before relying on an RV7
- Tiny home
- No specific occupancy rule or minimum dwelling size was confirmed; zoning and building permits still apply13
- Owner-builder
- A qualifying owner may build one primary residence for personal use in a 24-month period, but code compliance still applies8
- Floodplain work
- Any development or work in a designated special flood hazard area requires a permit9
Who to call
Building permits
Madison County Building Department
Building permits, plan review, inspections, certificates of occupancy and flood-zone development permits
permit-tech@madisonco.virginia.gov
410 N. Main Street Madison, VA 22727
Zoning
Madison County Zoning & Planning
Zoning districts, permitted uses, setbacks, special permits, variances and subdivision review
permit-tech@madisonco.virginia.gov
410 N Main Street Madison, VA 22727
Septic permits
Virginia Department of Health — Madison County Environmental Health
Local environmental-health contact for onsite sewage and private-well applications and records
1480 N. Main Street, Suite A Madison, VA 22727
Contact details are copied from each office’s official page and were checked against it on October 10, 2026.
Off-grid gear
Going off-grid in Madison 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.
Do you need a building permit in Madison County, Virginia?
Yes. Madison County requires a permit for construction, demolition, alteration or a change in the occupancy or use of a building or structure, although some projects may qualify for an exception1. The county Building Official administers the 2021 Virginia Uniform Statewide Building Code locally10. Qualifying farm buildings used for covered farm purposes are exempt from the building code, but the exemption does not cover residential use and floodplain requirements can still apply11. A qualifying owner-builder may construct one primary residence for personal use during a 24-month period without a general contractor license, but must still comply with the statewide building code8.
Who handles Madison County building permits, and how do you reach the office?
The Madison County Building Department accepts applications, reviews construction documents and plans, issues permits, performs inspections and issues certificates of occupancy2. The office is at 410 N. Main Street, Madison, VA 22727; call 540-948-6102 or email permit-tech@madisonco.virginia.gov12. New residential construction and remodeling cost $0.18 per square foot with a $75 minimum, all building permits carry a 2% state levy, and work begun without permits incurs double fees13. Inspections must occur before work is concealed and at least every six months to keep the permit active14. The Building Department also permits development or work in a FEMA-designated special flood hazard area912.
Does Madison County, Virginia have zoning?
Yes. Madison County's Zoning Administration Office administers and enforces the county zoning ordinance for unincorporated territory3. County land is divided among Agriculture, Conservation, Residential, Business and Industrial zones5. Check the county GIS zoning layer, then have Zoning & Planning confirm the parcel's allowed use and dimensions before designing a house15. The office is at 410 N Main Street, Madison, VA 22727; call 540-948-6102 or email permit-tech@madisonco.virginia.gov7. The zoning ordinance specifies how far buildings must be set back from property lines16. Lot size depends on the district: in Residential, General District R-2, the minimum lot area is 1.5 acres without public water and sewer and three-quarters of an acre with them17. We could not confirm numeric setbacks, a countywide minimum lot size, minimum dwelling size or height limit; ask Zoning & Planning for the standards that apply to the parcel7. Inside an incorporated town, the town rather than the county has zoning jurisdiction, so confirm the parcel is in unincorporated Madison County18. Septic and well permits stay with the Virginia Department of Health wherever the parcel sits4.
How do septic permits work in Madison County, Virginia?
The Virginia Department of Health handles onsite-sewage and private-well permits for Madison County properties not served by public systems4. Obtain the sewage and well construction permits before the county issues a building permit; the permits authorize a specific design and location and expire after 18 months619. Contact Madison County Environmental Health at 1480 N. Main Street, Suite A, Madison, VA 22727, phone 540-948-5481 or MadisonEH@vdh.virginia.gov20. Before final inspection for occupancy, submit the VDH operational permit or, for an RSA-served project, RSA approval2122. Only 22% of mapped soils avoid a severe-limitation rating for a conventional drain field, so make septic feasibility an early purchase contingency23.
Can you live in an RV or tiny home on your land in Madison County?
We could not confirm that Madison County allows permanent RV living on an ordinary private parcel, so ask Zoning & Planning at 540-948-6102 before buying land for that use7. The county's zoning ordinance does allow temporary RV housing in limited cases: while a new house is being built, or after a flood, fire or storm destroys a dwelling, under a temporary zoning permit that is capped at 24 months in total2425. After a disaster the RV must come out within 30 days of the permit ending or of the certificate of occupancy, whichever is first25. Virginia's campground rules do not establish a general right to occupy an RV on private land26. We also could not confirm a special tiny-home category or countywide minimum dwelling size. A site-built tiny home still faces Madison County zoning and the normal building-permit process31. Manufactured housing has state protections under specified zoning conditions, but parcel-specific zoning, installation and occupancy requirements still need county confirmation27. Off-grid sanitation is not permit-free: VDH approval applies to private wells and onsite sewage where public systems are unavailable28.
Building a home in Madison County: the steps, in order
- Ask Zoning & Planning at 540-948-6102 to identify the zoning district, allowed residential use, setbacks and any special-permit need7.
- Obtain VDH well and septic permits, or RSA approval if public service is available622.
- Secure zoning approval, approved site plans and a VDOT entrance approval letter for the residential application2930.
- Check the county GIS flood layer; any development or work in a designated special flood hazard area needs a county permit9.
- Submit the building application and construction documents to the Madison County Building Department before covered work begins2.
- Request inspections before concealing work and keep construction access open to county vehicles14.
- Pay final fees, obtain zoning and erosion approvals, provide the VDH operational permit or RSA approval, pass final inspection and obtain the certificate of occupancy before moving in31.
What should you check before buying land in Madison County?
Start with the parcel's zoning district and allowed use, then confirm setbacks and whether a special permit is needed with Madison County Zoning & Planning37. If land will be divided, formal subdivision-plat approval by the Board of Supervisors is generally required, while boundary adjustments and family divisions still need a plat approved by the Zoning Administrator32. Make the purchase contingent on acceptable septic results because only 22% of mapped soils avoid severe limitations for a conventional drain field23. Check the GIS flood layer and county flood permit requirements before pricing site work9. Confirm that VDOT will approve the entrance needed for the residential permit application30. For budgeting context, the effective property-tax rate is about 0.6%, the median annual bill is about $1,967, and farmland value averages about $6,994 per acre333435.
Watch-outs
- A zoning district shown in GIS is a starting point, not a substitute for confirming permitted use, setbacks and special-permit requirements with Madison County Zoning & Planning157.
- Only 22% of mapped Madison County soils avoid severe limitations for a conventional septic drain field, so secure site-specific approval before committing to a house location23.
- We could not confirm county rules for permanent RV occupancy outside the temporary-housing permits, tiny-home occupancy or a countywide minimum dwelling size; ask Zoning & Planning before relying on those uses7.
Sources
- Building Permits | Madison County, VA, quoted and re-checked
- Building Department, quoted and re-checked
- Zoning & Planning | Madison County, VA, quoted and re-checked
- 12VAC5-610-250. Procedures for obtaining a construction permit for a sewage disposal system., quoted and re-checked
- Zoning & Planning | Madison County, VA, quoted and re-checked
- 12VAC5-610-240. Permits; general., quoted and re-checked
- Madison County Zoning & Planning (madisonco.virginia.gov)
- § 54.1-1101. Exemptions; failure to obtain certificate of occupancy; penalties., quoted and re-checked
- Zoning & Planning | Madison County, VA, quoted and re-checked
- Building Code, quoted and re-checked
- Code of Virginia § 36-99. Provisions of Code; modifications (Virginia statewide rule), quoted and re-checked
- Madison County Building Department (madisonco.virginia.gov)
- Fee Schedule, quoted and re-checked
- Inspections, quoted and re-checked
- Zoning & Planning | Madison County, VA, quoted and re-checked
- Zoning & Planning | Madison County, VA, quoted and re-checked
- Madison County Code, Appendix 1 Zoning, Article 6 Residential General R-2, quoted and re-checked
- § 15.2-2280. Zoning ordinances generally (Virginia statewide rule), quoted and re-checked
- Well & Septic Construction Permit Application Process, quoted and re-checked
- Virginia Department of Health — Madison County Environmental Health (vdh.virginia.gov)
- Checklist for Certificate of Occupancy Final Inspection, quoted and re-checked
- Residential Permit Application and Checklist, quoted and re-checked
- 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
- Madison County Code, Appendix 1 Zoning, Article 15-B Temporary Housing, quoted and re-checked
- Madison County Code, Appendix 1 Zoning, Article 15-B Temporary Housing, quoted and re-checked
- Code of Virginia, Title 35.1 — Hotels, Restaurants, Summer Camps, and Campgrounds (Virginia statewide rule), quoted and re-checked
- § 15.2-2290. Uniform regulations for manufactured housing (Virginia statewide rule), quoted and re-checked
- 12VAC5-610-240. Permits; general., quoted and re-checked
- Building Permits | Madison County, VA, quoted and re-checked
- Residential Permit Application and Checklist, quoted and re-checked
- Certificate of Occupancy, quoted and re-checked
- Zoning & Planning | Madison County, VA, quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Farmland value per acre (USDA census): Bolthole Index county data
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.