Southeast Minnesota bluff country, with steep wooded hillsides, limestone ledges, a clear stream through a valley pasture and contour-strip fields on the ridge above.
Winona County, Minnesota Rochester & Southeast Minnesota

Barndominium Builders in Winona, Minnesota

Barndominium builders near Winona build in one of the most striking settings in southern Minnesota: a river city squeezed between the Mississippi River and limestone bluffs, with deep wooded valleys and ridge-top farms behind it. That landscape decides what gets built where. Inside the city, lots are compact and much of the flat land lies close to the river; out in the county, a ridge-top parcel can hold a pole barn home and shop with a view across the Mississippi, but only if the zoning allows a new dwelling there. We supply barndominium kits to owner-builders, draw custom plans, and deliver turnkey builds with the site work and permit applications handled. In town, the City of Winona's Inspections division issues building permits and Community Development administers the Zoning Code. Out in the townships, Winona County's Planning and Environmental Services department issues zoning certificates and septic permits, and its agricultural district asks for forty acres per home. Some townships have handed permitting to a private inspection firm since early 2026. Tell us where your land is and we will check the rules for that exact parcel first.

Winona at a glance

Principal county
Winona County
Building permit
City building official
Land use
City zoning
Wastewater
Public sewer
Frost depth / snow load (state rule)
3-1/2 feet / 50 psf

Pole Barn Homes near Winona

A pole barn home sets its frame on posts and trusses (the engineering term is post-frame), which often suits a simple, wide layout with a shop bay under the same roof. Whether it fits your parcel comes down to the zoning and the site, set out below.

Permits, Zoning & Septic in Winona

Who issues the permit, who zones the land and who handles septic can change at a city limit or a county line. Here is who decides each part in Winona, taken from the office or document that publishes it. Rules change, so check them again against your parcel before anything is drawn.

Who issues the building permit City building official

Inspections, City of Winona

City of Winona Inspections issues building permits, reviews building plans and inspects residential and commercial property inside the city. Planning & Zoning answers zoning, lot-line, annexation and conditional use questions, and the Engineering Department handles right-of-way, water and sewer permits and curb cuts, so a new home touches all three offices.

Source: Inspections, City of Winona (winonamn.gov)

Who decides the land use City zoning

Planning & Zoning Division, Community Development, City of Winona

Winona's Community Development Department administers the Zoning Code and the development review process, and its Planning & Zoning Division publishes the city's Unified Development Code and handles conditional use permits, annexations and zoning or lot-line questions. The Heritage Preservation Commission protects designated historic resources, which can matter for lots in older neighbourhoods.

Source: Community Development, City of Winona (winonamn.gov)

Sewer or septic Public sewer

Wastewater Treatment Plant, Public Works, City of Winona

The City of Winona's wastewater treatment plant serves Winona and neighbouring Goodview and has a design capacity of 9.6 million gallons a day, so a new home in town connects to city sewer. Rural land outside the city relies on septic systems permitted by Winona County or its township contractor, so confirm which applies to your lot.

Source: Sanitary Sewer, City of Winona (winonamn.gov)

Is the State Building Code enforced here?

DLI's State Building Code Jurisdiction Directory lists Winona as having adopted the State Building Code, so a building permit and inspections apply to a new home here.

Source: State Building Code Jurisdiction Directory (Local Code Lookup), Minnesota Department of Labor and Industry (secure.doli.state.mn.us), read 27 September 2026. Check it again for your parcel, then call that office.

Design figures the state sets for Winona County
Frost footing depth
3-1/2 feet (frost Zone II), unless an engineer competent in soil mechanics determines otherwise.

Source: Minn. R. 1303.1600, Footing Depth for Frost Protection (revisor.mn.gov)

Ground snow load
50 pounds per square foot of ground snow load, the starting point for the structure's snow design.

Source: Minn. R. 1303.1700, Ground Snow Load (revisor.mn.gov)

Forty acres per home in the countryside
Winona County's Agricultural / Resource Conservation district, which recognises the region's blufflands, limits density to one dwelling per 40 acres and sets a 40-contiguous-acre minimum lot; a home on less land needs a County Board conditional use permit unless it meets a listed exception (Winona County Zoning Ordinance, section 10.4).

Source: Winona County Zoning Ordinance (winonacounty.gov)

Township permits outside the city
Winona County's Planning and Environmental Services department issues zoning certificates and septic permits in the townships, but since early 2026 zoning and septic permitting in Saratoga, St. Charles and Utica townships is administered by Construction Management Services instead (Winona County, read September 2026).

Source: Planning & Environmental Services, Winona County (winonacounty.gov)

Building on land near Winona

Winona's geography is the whole story. The city fills a narrow river terrace below the bluffs, so ask the Engineering Department whether a lot lies in a floodplain before you buy near the water. Above and behind the city, steep slopes, bluffs and sinkhole-prone karst ground shape where a pad, driveway and drain field can go, and the county's ordinance sets its own bluff and slope standards for rural sites. Ridge-top farmland is the usual building ground, but the forty-acre density rule means a smaller parcel needs either a listed exception or a conditional use permit. For flatter land to the west, see the Rochester page and the Olmsted County page.

Other places in this part of Minnesota

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

Building in Winona: questions

Start the survey
How much does it cost to build a barndominium near Winona?
Terrain drives the difference. A sewered city lot is the simplest site; a ridge-top parcel can need a long driveway, a well, a septic system sized to the soils and more earthwork on slopes. Our barndominium cost guide has sourced per-square-foot ranges, and the survey is how we price your land.
Do I need a building permit for a barndominium in Winona?
Yes. Inside the city, apply to City of Winona Inspections, which reviews the plans and inspects the work, and expect the Engineering Department to permit the water and sewer connection. In the surrounding townships, start with Winona County Planning and Environmental Services for zoning and septic, or Construction Management Services in Saratoga, St. Charles and Utica. Our permitting service files these for turnkey clients.
What zoning and acreage do I need for a barndominium outside Winona?
In Winona County's Agricultural / Resource Conservation district, the rule is one home per forty acres, on at least forty contiguous acres. A smaller parcel needs a conditional use permit from the County Board unless it is a lot recorded before 1970 or another listed exception. Check a parcel's status before you make an offer.

Other places near Winona

Nearby places with their own pages. Across a city limit or a county line the permit office, the zoning and the septic rules can change, so each is covered separately.

Building in Winona?

Start with the survey. Tell us where the land is and what you want on it, and we will come back with which offices decide it, what the zoning allows, and a plan to fit.