Smooth glacial drumlin hills in Central New York hayfields and dairy pasture, with maple hedgerows and a fieldstone row.
Onondaga County, New York Syracuse, Utica & Central New York

Barndominium Builders in Onondaga County, New York

New York Barndominium Builders designs and builds barndominiums on land across Onondaga County, from the suburban towns of Clay and Manlius around the county seat of Syracuse to the hill farms near Pompey, Fabius and Tully and the lake country at Skaneateles. Most of the county outside the city is open ground, which is why owners come to us with five, ten or forty acres and a plan for a home with a heated shop under the same roof. We supply barndominium kits for owners who will manage the finish work, and a turnkey build for those who want one contract from footings to final inspection. Pole barn homes are the timber-framed alternative we quote alongside steel. Every town and village here runs its own building department, so the first step is identifying which one covers your parcel and whether the lot needs a septic plan approved by the county. Send us the location through the survey and we will check the rules that apply before drawing anything.

Onondaga County at a glance

County
Onondaga County
Building permit
The town, village or city where the land sits
Local facts on this page
5, each linked to its source

Before you build in Onondaga County

The local answers that shape a build here, each taken from the office or document that publishes it. Rules change, so we confirm them again against your parcel before drawing.

Town, village or city permitWho issues the building permit

The town, village or city building department where the parcel sits (for example the Town of Clay Department of Planning and Development)

Building permits in Onondaga County come from the town, village or city where the land is. In the Town of Clay, for example, the Department of Planning and Development takes building permit applications and enforces the state building code along with the town's own local laws. The town may ask for professionally sealed drawings, so confirm the submission list with your town first.

Source: Building Permits Information, Town of Clay (townofclayny.gov)

County health departmentSeptic or sewer

Onondaga County Health Department, Bureau of Public Health Engineering

The Health Department's Bureau of Public Health Engineering reviews and approves plans for individual sewage disposal systems, drinking water sources and realty subdivisions. Lots in the Skaneateles Lake and Otisco Lake watersheds use a separate county application for a permit to construct a waste disposal system.

Source: Septic Systems, Onondaga County Environmental Health (onondaga.gov)

Splitting off a building lot
If you are dividing land to create a building lot, the Health Department's Bureau of Public Health Engineering must review and stamp every subdivision map filed with the County Clerk. For new lots under 5 acres that cannot connect to a public sewer, the septic plan must be approved before the subdivision is.

Source: Onondaga County Guide to the Subdivision Process (onondaga.gov)

Driveways on county roads
A new lot fronting a county-owned road needs a sight distance check at each proposed driveway, carried out by the owner's surveyor and reviewed by the Onondaga County Department of Transportation. For lots subdivided after 2 September 1986, access can be denied where the minimum sight distance is not met.

Source: Onondaga County Guide to the Subdivision Process (onondaga.gov)

Farmland
The county planning department reports that over two-thirds of Onondaga County's land area is actively farmed land, forest and open space, with more than 150,000 acres in farms. The county's Agriculture and Farmland Protection Board oversees the agricultural districts program.

Source: Agriculture + Farmland Protection, Onondaga County Planning (onondaga.gov)

Building on land near Onondaga County

Land in Onondaga County divides roughly into three settings. The towns bordering Syracuse, such as Clay, Cicero and Camillus, have more subdivisions and public sewer. The southern hills around Pompey, Fabius and Tully are farm country with larger parcels. Toward Skaneateles and Otisco lakes, the county uses its own septic permit application for lots inside those watersheds. A barndominium with a shop fits best on the larger rural parcels, where a well and septic system are part of the site budget. If you are splitting a lot off family land, the county's subdivision review adds a step before the building permit. For a city lot, see our Syracuse page.

Have land in or near Onondaga County? Tell us about the parcel and what you want to build, and we will check it against the local rules before anything is drawn.

Building in Onondaga County: questions

Start the survey
How much does a barndominium cost to build in Onondaga County?
Site work changes the figure more than size alone. A lot in a sewered suburb near Syracuse needs far less preparation than a hillside parcel that needs a drilled well, a septic system designed for its soil, and a long driveway. We do not post a price list; our barndominium cost guide sets out sourced ranges, and the survey lets us quote your plan on your land.
Do I need a building permit for a barndominium in Onondaga County?
Yes. The permit comes from the town, village or city where the land sits, not from the county. Each building department applies the state Uniform Code, and applications filed from 31 December 2025 onward fall under the 2025 Residential Code of New York State. A rural lot also needs its septic plan approved by the Onondaga County Health Department.
Do you build pole barn homes in the Onondaga County hills?
Yes. A pole barn frame suits open parcels in towns like Pompey, Fabius and Tully, where owners often want a long clear span for equipment or animals next to the living space. We compare it with a steel frame for your site and plan; see pole barn homes for how the two differ.

Barndominium builders near Onondaga County

Nearby places we also build in. Across a city, town or county line the permit office, zoning and septic rules can change, so each has its own page.

Building in Onondaga County?

Start with the survey. Tell us where the land is and what you want on it, and we will come back with which office permits it, what it will allow, and a plan to fit.