Warren County, New York requires a building permit, issued by the county's Fire Prevention & Building Code Enforcement Department everywhere except the Town of Queensbury and the City of Glens Falls.1 Town or village zoning approval comes first, and every parcel also lies inside the Adirondack Park.2 New York's Uniform Code supplies the statewide construction baseline, while local governments can adopt more restrictive standards through the state process.3
At a glance
- Building permit
- Required, via the county FPBC department (except Queensbury and Glens Falls)1
- Zoning
- Set by each town or village, not by Warren County itself2
- Adirondack Park
- The entire county is inside the Park; Adirondack Park Agency review can apply2
- Septic review
- Local permits apply; covered replacement or upgrade projects also need county Planning approval and an engineer4
- Owner-builder exemption
- None; a permit is required regardless of who builds5
- Professional seal on plans
- Not required for homes 1,500 sq ft or less, or alterations of $20,000 or less6
- Floodplain development
- A local floodplain development permit applies in Special Flood Hazard Areas in participating communities7
- Nearest large city
- The nearest city of 100,000 or more is about 63 miles away8
Who to call
Building permits
Warren County Fire Prevention & Building Code Enforcement Department
Building permit issuance (including manufactured homes), solid-fuel burning device permits, demolition permits, plan review, inspections and certificates of occupancy for Warren County outside the Town of Queensbury and City of Glens Falls
Warren County Human Services Building, 3rd Floor, 1340 State Route 9, Lake George, NY 12845
Planning & zoning
Adirondack Park land-use jurisdiction and permit review for private land within the Park boundary, which covers all of Warren County, on top of any town or village zoning approval
P.O. Box 99, 1133 NYS Route 86, Ray Brook, NY 12977
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 Warren County, New York?
Warren County, New York requires a building permit for new construction, and the county's Fire Prevention & Building Code Enforcement Department administers and enforces the New York State Uniform Code and Energy Code for that purpose.1 The department's jurisdiction covers the whole county except the Town of Queensbury and the City of Glens Falls, which run their own code-enforcement offices.1 New York's Uniform Code sets minimum construction standards throughout the state outside New York City, and local governments may adopt more restrictive standards only through the state statutory process.3 A local authority can expressly exempt certain categories of work from permits, but exempt work must still comply with the Uniform Code and Energy Code.9
Who is the Warren County building department, and how do you reach them?
Reach the Fire Prevention & Building Code Enforcement Department at the Warren County Human Services Building, 3rd Floor, 1340 State Route 9, Lake George, New York; call (518) 761-6542.6 The office is open Monday through Friday from 8am to 4pm, but you should arrive no later than 3:30 if you're coming in for a permit, and inspectors are only in the office between 8am and 10am.6 If your land is in the Town of Queensbury or the City of Glens Falls, this county office does not have jurisdiction; call that town or city's own building department instead.6 Two sets of plans must be signed or initialed by the town or village zoning officer before FPBC will process them, which is how zoning approval gets folded into the county's permit review.6
Does Warren County have zoning?
Warren County itself does not set zoning; each town or village does, and a building permit application needs a signed zoning compliance certificate from that town or village's own zoning officer before the county will issue the permit.2 On top of local zoning, every parcel in Warren County lies inside the Adirondack Park, so the Adirondack Park Agency can have its own land-use jurisdiction over a project regardless of what the town allows.2 Reach the Adirondack Park Agency at its Ray Brook headquarters by calling 518-891-4050; walk-ins are welcome there as well as phone and email contact.10 Because zoning is local, always confirm the district and rules with the specific town or village where your parcel sits rather than assuming a countywide answer.
How do septic permits work in Warren County?
Septic review in Warren County depends on the project and property location, so start with the town or village code-enforcement office; the New York State Department of Health's Glens Falls District Office covers environmental health.11 For septic replacements or upgrades within Warren County's priority funding area, the Warren County Planning Department must approve the project, a licensed engineer must design it, and all required local permits still apply.4 The county source describes that replacement-program context rather than a universal rule for every new or existing system.4 Statewide, an ordinary sewage system discharging less than 1,000 gallons per day to groundwater does not need a SPDES permit, but local or district health approval may still be required before construction.12 Only 20.9% of Warren County soils avoid a severe limitation rating for a conventional drain field, so test the site before relying on a conventional design.13
Can you live in an RV or tiny home on your land in Warren County?
New York does not give landowners a blanket right to live in an RV or tiny home on private land, and in Warren County that question runs through whichever town or village zoning officer covers your parcel.2 A manufactured home still needs its own building permit from FPBC (outside Queensbury and Glens Falls), the same as a site-built house, since FPBC's own duties list manufactured-home permits alongside conventional building permits.6 Because the whole county sits inside the Adirondack Park, the Adirondack Park Agency's land-use jurisdiction can also apply to a project regardless of what the town allows, so a call to the agency at 518-891-4050 is worth making before you place an RV or tiny home.102
Building a home in Warren County: the steps, in order
- Confirm which town or village contains the parcel, ask its zoning officer for the applicable rules, and have the officer sign or initial two sets of plans before county review.6
- Ask the local administrator whether the site is in a Special Flood Hazard Area; private development there requires a local floodplain development permit in participating Warren County communities.7
- If the land is in the Town of Queensbury or City of Glens Falls, apply to that municipality's building department; otherwise apply to Warren County Fire Prevention & Building Code Enforcement.1
- Arrange septic review with the town or village and the applicable health authority; covered replacements or upgrades also require Warren County Planning Department approval and a licensed engineer.114
- Ask the Adirondack Park Agency whether the project needs its review because the entire county is within the Park.2
- Keep permitted work accessible for required inspections, then obtain the certificate of occupancy or compliance before occupying the finished building.1415
What to check before you buy land in Warren County
Confirm septic feasibility early: only 20.9% of Warren County soils avoid a severe limitation rating for a conventional drain field, so a site evaluation may change the usable building area and system cost.13 Ask the town or village about zoning and flood mapping, because private development in a Special Flood Hazard Area requires a local floodplain development permit in participating communities.27 New structures and structures that are substantially improved or substantially damaged are subject to those floodplain rules; the stated threshold is more than 50% of market value, and local standards may be stricter.7 Ask the Adirondack Park Agency whether the parcel or plan triggers separate review.2 If the parcel was subdivided outside a village, verify that the plat received any required town planning-board approval before relying on it.16 About 90% of Warren County is wooded, and the nearest city of 100,000 or more is about 63 miles from the county's center.178
Watch-outs
- If your parcel is in the Town of Queensbury or the City of Glens Falls, Warren County's Fire Prevention & Building Code Enforcement Department has no jurisdiction there; contact that town's or city's own building department instead.6
- New York gives no owner-builder exemption from the building-permit requirement itself; a homeowner doing their own work still needs a permit.5
- Warren County's documented Planning Department approval and licensed-engineer requirement applies to septic replacements or upgrades in the priority funding area, not automatically to every septic project countywide.4
Sources
- Warren County - Building Permit Requirements (2026 county census)
- Warren County - Building Permit Requirements (town/village zoning certificate) (2026 county census)
- Uniform Fire Prevention and Building Code, quoted and re-checked
- Septic Replacement Initiative, quoted and re-checked
- Warren County - Building Permit Requirements (2026 county census)
- Warren County Fire Prevention & Building Code Enforcement Department (warrencountyny.gov)
- Floodplain Construction Requirements, quoted and re-checked
- Distance to the nearest metro area: Bolthole Index county data
- Part 1203 Uniform Code and the Energy Code: Minimum Standards for Administration and Enforcement (New York statewide rule), quoted and re-checked
- Adirondack Park Agency (apa.ny.gov)
- Septic Replacement Initiative (2026 county census)
- State Pollutant Discharge Elimination System (SPDES) Permit Program (New York statewide rule), quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Part 1203 Uniform Code and the Energy Code: Minimum Standards for Administration and Enforcement (New York statewide rule), quoted and re-checked
- Part 1203 Uniform Code and the Energy Code: Minimum Standards for Administration and Enforcement (New York statewide rule), quoted and re-checked
- New York Town Law § 276: Subdivision review; approval of plats; development of filed plats (New York statewide rule), quoted and re-checked
- Wooded share of land: 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.