Level southern Minnesota cropland on black soil, with corn and soybean fields, a gravel road to the horizon and a distant grove windbreak under a big sky.
Brown County, Minnesota Mankato & Southern Minnesota

Barndominium Builders in New Ulm, Minnesota

Barndominium builders near New Ulm plan around two sets of rules: the city's, on the terraces above the Minnesota River, and Brown County's, on the farmland that surrounds the town. New Ulm sits in Brown County, which has no separate page on this site, so this page covers both. In town, a new home goes through the Department of Building Safety and the city's zoning map, and it ties into city sewer. Past the city limits, the county's agricultural district decides whether a non-farm home is allowed at all, how big the lot must be, and how far it has to sit from a feedlot. We provide barndominium kits for owners who want to build themselves, custom plans for a farm split or a town lot, and turnkey construction that includes site work and the permit file. Many of our conversations here start with a family that wants a pole barn house on land they already farm; the county's quarter-quarter limit and feedlot distance answer that question quickly, so we check them first.

New Ulm at a glance

Principal county
Brown 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 New Ulm

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 New Ulm

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 New Ulm, 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

Department of Building Safety, City of New Ulm

New Ulm's Department of Building Safety enforces the Minnesota State Building Code and the State Fire Code, and residential building permits are applied for online through GeoPermits; contractors must register with the city each year. The homeowner permit guide asks for two copies of scaled construction plans, allows three to five days when plan review is needed, and lists footing, framing, insulation and final inspections.

Source: Building Safety, City of New Ulm (newulmmn.gov)

Who decides the land use City zoning

Community Development, City of New Ulm

The Community Development Director interprets the city's zoning, subdivision, flood plain, airport zoning and annexation regulations and staffs the Planning Commission. The city publishes its zoning map and subdivision ordinance, and a site that does not fit its district outright goes through a conditional use, interim use, variance or planned unit development application.

Source: Community Development, City of New Ulm (newulmmn.gov)

Sewer or septic Public sewer

Public Works (sanitary sewer), City of New Ulm

Homes in town connect to New Ulm's sanitary sewer, which Public Works jet-cleans on a rotation of about a third of the system each year, with flows going to the city's wastewater treatment plant. Parcels outside the city are on septic under Brown County's program, so confirm which service your lot has.

Source: Sewer Maintenance, Public Works, City of New Ulm (newulmmn.gov)

Is the State Building Code enforced here?

DLI's State Building Code Jurisdiction Directory lists New Ulm 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 Brown 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)

Outside the city: Brown County
Brown County's Planning and Zoning Department administers the county zoning ordinance and subdivision regulations in the unincorporated areas; its page says the office issues building permits and provides inspections and permits for the on-site septic system program (read 27 Sep 2026).

Source: Planning & Zoning Home, Brown County (browncountymn.gov)

Non-farm homes on farmland
Brown County's zoning ordinance (updated April 16, 2024) allows a new non-farm dwelling in the A-1 Agricultural/Shoreland Protection District on a lot of at least 2-1/2 acres, caps new non-farm dwellings at three per quarter-quarter section without a conditional use permit, and bars them within a quarter mile of an existing feedlot unless replacing a house.

Source: Brown County Zoning Ordinance (Update 4/16/2024) (browncountymn.gov)

Building on land near New Ulm

Inside New Ulm, lots follow the city zoning map, and land along the Minnesota River valley falls under the flood plain rules the city administers. Outside town, Brown County's A-1 district asks for a 200-foot by 200-foot minimum lot for a home, rules out dwellings on wetlands, peat and muck soils and slopes of 12 percent or more without supporting reports, and keeps tree plantings 40 feet back from county drainage ditches and tile lines. Parcels near feedlots need the quarter-mile test first. For acreage to the east, see the Blue Earth County page; for the west, the Lyon County page.

Other places in this part of Minnesota

Have land in or near New Ulm? 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 New Ulm: questions

Start the survey
How much does it cost to build a barndominium near New Ulm?
The site decides a lot of it: a city lot with sewer and water is a different budget from a farm split that needs a well, a septic system and a long gravel drive. Size and interior finish do the rest. Our barndominium cost guide gives sourced ranges, and the survey gets your parcel priced.
Do I need a building permit for a barndominium in New Ulm?
Yes. Inside the city, apply to the Department of Building Safety through GeoPermits with scaled construction plans; inspections follow at footings, framing, insulation and final. Outside the city, Brown County's Planning and Zoning office issues the permits for unincorporated land and handles the septic permit too. Our permitting service assembles the file for you.
Can I put a new house on my farm near New Ulm?
It depends on the quarter-quarter section and the neighbours. Brown County allows up to three newly built non-farm homes per quarter-quarter without a conditional use permit, one per parcel on land platted after March 6, 2001, and none within a quarter mile of an existing feedlot unless it replaces a house. A home for someone who owns, runs or works the farm is treated as a farm dwelling.
Can I build a barndominium from a kit myself near New Ulm?
An owner can build a home they will live in; the city notes homeowners may draw their own plans, though it can ask for a design professional when accuracy requires it. Our barndominium kits ship with permit-ready drawings, and licensed trade contractors handle plumbing, electrical and HVAC.

Other places near New Ulm

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 New Ulm?

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.