Clinton County, New York does not run a countywide zoning ordinance or building department; each town and village sets its own zoning and issues its own building permits under the New York State Uniform Code1. The Town of Clinton, one of the county's towns, is a working example: it requires a permit for construction, enlargement, alteration or demolition2. Septic is different: the Clinton County Health Department requires an approved construction permit before a septic system is installed, replaced or re-engineered34.
At a glance
- Building permit
- Required, but issued by your town or village, not Clinton County; the Town of Clinton requires one for construction, enlargement, alteration or demolition2
- Zoning
- Set town by town; Clinton County itself has no countywide zoning ordinance1
- Septic permit
- Required before work begins and issued countywide by the Clinton County Health Department34
- Owner-builder exemption
- Not confirmed by any official Clinton County or town source5
- Building permit fee (state default)
- $200 for the first 1,500 sq ft plus $100 per additional 1,000 sq ft, unless your town sets its own schedule6
- County-road driveway permit
- Required from the Clinton County Highway Department for a new entrance onto a county road7
- Certificate of occupancy
- Required before you can legally occupy a newly built or altered home8
Who to call
Building permits
Town of Clinton Building/Code Enforcement (Town Hall)
Building permits and NYS Uniform Code enforcement for the Town of Clinton (one of Clinton County's towns; other towns have their own offices)
23 Smith St, Churubusco, NY 12923
Septic permits
Clinton County Health Department - Environmental Health & Safety Division
Septic (individual sewage treatment) system construction permits, installation, replacement and re-engineering approvals countywide
135 Margaret Street, Plattsburgh, NY 12901
Roads & driveways
Clinton County Highway Department
Permits for residential and commercial entrances (driveways) onto County roads, utility work permits and special hauling permits
736 Route 3, Plattsburgh, NY 12901
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 Clinton County, NY?
Yes, in nearly every case, but you get that permit from your town or village, not from Clinton County. New York's Uniform Fire Prevention and Building Code requires each "authority having jurisdiction" to require permits for covered work, and in Clinton County that authority is the town or village where the land sits9. The Town of Clinton, one of the county's towns, is a working example: its Building/Code Enforcement office requires a permit for construction, enlargement, alteration or demolition210. A short list of small, low-risk work is exempt statewide, including a detached tool or storage shed of 144 square feet or less next to a one- or two-family home, though exempt work still has to meet the Uniform Code itself9. Whichever town your parcel is in, look up that town's own building or code enforcement office rather than assuming the Town of Clinton's contact applies to your land1.
Who handles building permits in Clinton County, and how do you reach them?
Because New York gives permitting power to towns and villages, Clinton County itself does not run a building department1. The Town of Clinton's Building/Code Enforcement office is one working example: it administers and enforces the New York State Uniform Fire Prevention and Building Code for land in that town10. Reach the Town of Clinton at (518) 497-6133, at 23 Smith Street in Churubusco10. If your land is in a different one of Clinton County's towns, contact that town's own building or code enforcement office instead; the office, phone number and fee schedule all vary by town, so treat this contact as an example, not a countywide number1.
Does Clinton County have zoning?
Not at the county level: Clinton County does not run a countywide zoning ordinance, because New York gives zoning authority to towns and villages rather than counties1. "No county zoning" is not the same as "no zoning" here: the town where your parcel sits sets its own zoning district map, setbacks, minimum lot sizes and land-use rules, and a village inside that town can add another layer on top1. New York's Town Law also lets a town board authorize its planning board to approve subdivisions outside any village, subject to statutory hearing and decision deadlines, so dividing a larger tract is also handled town by town11. Before you buy, ask your specific town's code enforcement or planning office what zoning district your parcel is in and what it allows there.
How do septic permits work in Clinton County?
The Clinton County Health Department handles individual sewage treatment systems countywide3. For an installation, replacement or re-engineered system, arrange an application review appointment and obtain the county's approved construction permit before work begins; the system must comply with the county sanitary code and the state sanitary code, and the process includes a Certificate of Acceptance43. The Environmental Health & Safety Division can be reached at 518-565-4870, at 135 Margaret Street in Plattsburgh12. Statewide, a system moving less than 1,000 gallons per day of ordinary sewage does not need a separate state SPDES discharge permit, but that exemption does not remove the county construction-permit requirement134. Only about 0.7% of Clinton County's soils are free of severe limits for a conventional septic drain field, so plan on a site evaluation and the possibility of an engineered or alternative system14.
Can you live in an RV or tiny home on your land in Clinton County?
Clinton County's own pages do not address RV or tiny-home occupancy directly, and because zoning is a town function here, the answer depends entirely on which town your parcel is in1. New York's Uniform Code applies statewide once a structure is used as a dwelling, so a tiny home built as a permanent residence still needs a building permit, required inspections, and a certificate of occupancy before you can legally live in it, the same as any other new home98. Do not assume a rural, low-density county like Clinton has no rules for RV or tiny-home living: ask your specific town's building or code enforcement office before you buy land or move one in.
Building a home in Clinton County: the steps, in order
- Identify which town or village your parcel is in, since that town issues your building permit and sets your zoning, not Clinton County1.
- Contact that town's building or code enforcement office to confirm your parcel's zoning district and any local setback or lot-size rules; the Town of Clinton's office at (518) 497-6133 is one example10.
- Get your septic construction permit from the Clinton County Health Department's Environmental Health & Safety Division before you build; only a small share of county soils are free of severe septic limits, so budget time for a site evaluation1214.
- If your access is a new entrance onto a county road, apply for a permit from the Clinton County Highway Department before construction begins7.
- Apply for your building permit with your town, including the tax map number, street address and construction documents the Uniform Code requires15.
- Schedule the required inspections as work proceeds and get your certificate of occupancy before moving in168.
What to check before you buy land in Clinton County
Clinton County's terrain is gentle by national standards: about 88.2% of the county sits at 15% slope or less and about 72.6% is wooded, which is good for building sites but still worth walking before you commit1718. Septic siting is the bigger constraint: only about 0.7% of the county's soils are free of severe limits for a conventional drain field, so budget for a site evaluation and likely an engineered system on many lots14. The county gets about 38.8 inches of precipitation a year and sees severe drought in only about 0.7% of years, and the nearest city of 100,000 or more people is roughly 143 miles from the county's center192021. Property taxes run well above the national norm here: Clinton County's effective rate is about 2% with a median annual bill near $3,461, so weigh that alongside a typical home insurance premium of about $1,038 a year222324. Because zoning, building permits and fees are all set town by town, get the actual rules for your specific town rather than relying on any one town's numbers, including the Town of Clinton's, as a stand-in for the whole county1.
Watch-outs
- Clinton County itself has no countywide zoning ordinance or building department; both are set by the town or village where your parcel sits, so the Town of Clinton's rules and office in this guide apply only to that town, not the whole county1.
- No official Clinton County or town source confirms an owner-builder exemption from permit requirements, so ask your town's building office directly before assuming you can skip a step5.
- A new entrance onto a county road needs a permit from the Clinton County Highway Department before you build it7.
Sources
- Town of Clinton (Clinton County) - Building Permit Application (2026 county census)
- Town of Clinton (Clinton County) - Building Permit Application (2026 county census)
- Septic Installation, quoted and re-checked
- Septic Installation, quoted and re-checked
- (2026 county census)
- Department of State Administration and Enforcement Fee Schedule (New York statewide rule), quoted and re-checked
- Clinton County Highway Department (clintoncountyny.gov)
- 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
- Town of Clinton Building/Code Enforcement (Town Hall) (ourtownofclinton.com)
- New York Town Law § 276: Subdivision review; approval of plats; development of filed plats (New York statewide rule), quoted and re-checked
- Clinton County Health Department - Environmental Health & Safety Division (clintoncountyny.gov)
- 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
- Administration and Enforcement of the Uniform Code (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
- Share of land at 15% slope or less: Bolthole Index county data
- Wooded share of land: Bolthole Index county data
- Annual precipitation: Bolthole Index county data
- Share of years in severe drought: Bolthole Index county data
- Distance to the nearest metro area: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Typical home insurance premium: 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.