Orleans County, Vermont does not issue a county building permit, but a town with land-use bylaws requires a municipal permit before development begins12. Zoning and local permits vary by town, while Vermont regulates septic systems, potable water supplies and some buildings345.
At a glance
- Building permit
- No county permit; a municipal land-use permit is required where a town has adopted bylaws12
- Zoning
- No countywide zoning; town rules vary, and Derby has its own zoning bylaw673
- Septic and water
- State permits generally apply to new or modified wastewater systems, potable supplies and wells849
- Owner-builder
- A qualifying owner-built, owner-occupied home can be exempt from residential energy standards, but not other permits1011
- RV living
- Countywide residential RV occupancy was not confirmed; Derby's campground rule covers recreational camping, not a general residence12
- Tiny or accessory home
- Tiny-home occupancy was not confirmed; a qualifying accessory dwelling is protected statewide, subject to conditions13
- Driveway access
- A written permit comes from the state for a state highway or the municipality for a town highway14
- Subdivision
- A state wastewater permit and any adopted municipal subdivision bylaws may both apply1516
Who to call
Septic permits
Vermont DEC St. Johnsbury Regional Office
Regional Vermont DEC contact for wastewater, potable-water and permit assistance serving Orleans County towns
374 Emerson Falls Road - Suite 4, St. Johnsbury, VT 05819
Zoning
Town of Derby Zoning Administrator
Assists Derby applicants with permitting and administers the Town of Derby Zoning Bylaw
124 Main Street, Derby VT 05829
Contact details are copied from each office’s official page and were checked against it on September 29, 2026.
Do you need a building permit in Orleans County, Vermont?
Orleans County does not issue a county residential building permit, but that is not the end of the permit check1. Vermont law requires a municipal permit before land development begins wherever a municipality has adopted bylaws2. The applicable answer therefore depends on the town and the project.
Vermont does not have a comprehensive statewide construction code for single-family and low-rise multifamily buildings, although statewide residential energy standards apply17. State inspection authority covers statutory public buildings, while an owner-occupied single-family home is generally excluded unless it has another covered use5. A qualifying home built by its owner for the owner's occupancy can be exempt from the energy standards, but that exemption does not waive municipal, septic or fire-safety approvals11. Ask the town clerk or zoning administrator about zoning, flood-hazard rules, any municipal building code and required inspections before ordering plans.
Who issues permits in Orleans County, and how do you reach them?
There is no single Orleans County building department to clear every rural project; local land-use permitting follows the municipality's adopted bylaws12. Start with the clerk or zoning administrator for the town where the parcel lies. In Derby, the Zoning Administrator assists applicants, coordinates development review and enforces the town zoning bylaw; the office is at 124 Main Street and can be reached at (802) 766-201718.
Wastewater and potable-water approval is a state track, and the Vermont DEC St. Johnsbury Regional Office page lists Orleans County communities among the places it serves19. The regional office is at 374 Emerson Falls Road - Suite 4, St. Johnsbury, VT 05819, and its phone is 802-751-013019. Vermont's Regional Office Program also reviews applicable new or replacement connections to municipal water and sewer mains20.
Does Orleans County have zoning?
Orleans County has no countywide zoning, but land-use rules vary by municipality63. Derby has an adopted zoning map and districts, while the available regional planning record says Glover had no local zoning at the time covered by that document73. Confirm the current status directly with the relevant town because local bylaws can change.
Where zoning exists, district-specific rules can control structure dimensions, location, setbacks and uses2122. Vermont law prevents municipal bylaws from excluding mobile homes, modular housing or prefabricated housing altogether, but local siting and permit requirements still apply23. Most municipal bylaws also cannot exclude one qualifying accessory dwelling within or appurtenant to an owner-occupied single-family home; wastewater capacity, size limits and flood-hazard rules still matter13.
How do septic and well permits work in Orleans County?
Vermont runs the wastewater and potable-water permitting program statewide24. Unless an exemption applies, a person must obtain a permit from the Secretary of Natural Resources before constructing, replacing or modifying a potable water supply or wastewater system, including a groundwater source such as a well or spring49. New or replacement municipal water and sewer connections also go through the Regional Office Program when its review applies20.
Site feasibility deserves early attention in Orleans County: only about 0.3% of mapped soils are rated without severe limitations for a conventional septic drain field25. That countywide soil rating cannot decide whether a parcel will pass, so get a site-specific evaluation. Vermont's special inspection-and-notice provision for certain exempt single-family systems dating to before 2007 is penalty protection when a failure is suspected, not a universal recurring inspection rule26. Contact the DEC St. Johnsbury Regional Office at 802-751-0130 before finalizing a house site or purchase contingency19.
Can you live in an RV or tiny home in Orleans County?
We could not confirm a countywide rule allowing full-time RV occupancy on private land in Orleans County. Derby defines a campground as a lot with four or more campsites used for vacation or recreation and treats campground use as conditional in specified districts; that rule does not authorize a permanent RV residence on every parcel12. Ask the town zoning administrator and DEC about the proposed duration, utilities and wastewater arrangement.
We also could not confirm a countywide tiny-home rule or minimum dwelling size. Municipal bylaws cannot exclude mobile, modular or prefabricated housing altogether, but local siting and permit requirements still apply23. A qualifying accessory dwelling is protected statewide subject to wastewater capacity, size and flood-hazard conditions13. A separate sanitation exemption covers a primitive camp with no interior plumbing beyond a sink with water, used no more than three consecutive weeks and 60 total days per year; it does not cover seasonal camps27.
Building a home in Orleans County: what are the steps?
- Identify the municipality and ask its clerk or zoning administrator for the current bylaws, zoning map, flood-hazard map and permit application; a local development permit is required where bylaws have been adopted2.
- Confirm the zoning district, permitted use, setbacks and dimensional standards because Vermont authorizes different rules for different municipal districts2221.
- Have the wastewater and potable-water site evaluated, then obtain the required state permit before constructing or modifying the septic system or water supply49.
- Secure written access approval from the Vermont Agency of Transportation for a state highway or from the municipality for a town highway14.
- Check flood-hazard review before disturbing the site; where a municipal flood-hazard bylaw applies, the application goes to the Agency of Natural Resources and approval waits until comments arrive or 30 days pass28.
- Before occupancy, ask the municipal administrative officer whether a certificate of occupancy applies under the adopted bylaws29.
What should you check before buying land in Orleans County?
Put the town, water, septic, access and flood checks into the purchase contingency. Orleans County's municipal zoning varies, and a town may regulate subdivision in addition to the state permit generally required before subdividing land31516. If the parcel fronts a highway, identify whether the state or town controls the road because the permitting authority follows the road system14.
Physical constraints matter here: about 80.4% of the county is wooded, about 68.3% has slopes of 15% or less, and only about 0.3% of mapped soils avoid severe conventional drain-field limitations303125. Orleans County's effective property-tax rate is about 1.7%, with a median annual property-tax bill of about $3,5793233. Treat those countywide figures as screening tools, then obtain the town tax record, survey, deed restrictions, utility information and a site-specific wastewater evaluation before closing.
Watch-outs
- A no-county-permit result does not waive a town permit where municipal bylaws are in effect12.
- Only about 0.3% of mapped Orleans County soils avoid severe limitations for a conventional septic drain field, so evaluate wastewater feasibility before fixing the house site25.
- Long-term RV living and tiny-home occupancy remain town-specific questions; Derby's recreational-camping rule does not establish a general right to live in an RV12.
- A driveway needs written approval from the state for a state highway or from the municipality for a town highway14.
Sources
- Vermont Division of Fire Safety - Building Code Permits (2026 county census)
- 24 V.S.A. § 4449 — Zoning permit, certificate of occupancy, and municipal land use permit, quoted and re-checked
- Planning Manual for Vermont Municipalities, quoted and re-checked
- Chapter 064: Potable Water Supply and Wastewater System Permit, quoted and re-checked
- 20 V.S.A. § 2730 — Definitions, quoted and re-checked
- Vermont Statutes - 24 V.S.A. Chapter 117 (Municipal and Regional Planning) (2026 county census)
- Derby Zoning Bylaw — As amended June 27, 2022, quoted and re-checked
- Vermont DEC - Wastewater System & Potable Water Supply Permit FAQ (2026 county census)
- Chapter 064: Potable Water Supply and Wastewater System Permit, quoted and re-checked
- 30 V.S.A. § 51 — Residential building energy standards; stretch code (2026 county census)
- Vermont Residential Building Energy Code Handbook, quoted and re-checked
- Derby Zoning Bylaw – As amended June 27, 2022, quoted and re-checked
- Title 24, Chapter 117: Municipal and County Government, quoted and re-checked
- 19 V.S.A. § 1111: Permits; relocation or adjustment orders, quoted and re-checked
- 10 V.S.A. § 1973 — Permits, quoted and re-checked
- 24 V.S.A. § 4418. Subdivision bylaws, quoted and re-checked
- Resilience & Adaptation Priorities from the Vermont Climate Council, quoted and re-checked
- Town of Derby Zoning Administrator (derbyvt.org)
- Vermont DEC St. Johnsbury Regional Office (dec.vermont.gov)
- Municipal Connections, quoted and re-checked
- 24 V.S.A. § 4464 — Hearing and decision on application (Vermont statewide rule), quoted and re-checked
- 24 V.S.A. § 4411 — Zoning bylaws (Vermont statewide rule), quoted and re-checked
- 24 V.S.A. § 4412 — Required provisions and prohibited effects, quoted and re-checked
- 10 V.S.A. Chapter 64: Potable Water Supply and Wastewater System Permit, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Chapter 064: Potable Water Supply and Wastewater System Permit, quoted and re-checked
- Chapter 064: Potable Water Supply and Wastewater System Permit, quoted and re-checked
- 24 V.S.A. § 4424: Flood or hazard area bylaws, quoted and re-checked
- 24 V.S.A. § 4449 — Zoning permit, certificate of occupancy, and municipal land use permit, quoted and re-checked
- Wooded share of land: Bolthole Index county data
- Share of land at 15% slope or less: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
Written September 29, 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.