Carlton County, Minnesota Duluth & the Arrowhead

Barndominium Builders in Carlton County, Minnesota

Barndominium builders near Carlton County mostly work on country acreage south and west of Duluth: farm fields and woodlots around Barnum, Wrenshall and Kettle River, lake parcels near Moose Lake, and hobby-farm ground within reach of Cloquet and Esko. It is a good county for a home with a machine shed or horse barn attached, because its agricultural districts are built around parcels of several acres or more. Our work here ranges from barndominium kits shipped to a do-it-yourself owner, through custom plans drawn for one parcel, to turnkey homes where we run the site preparation and the paperwork. Six places, among them Cloquet and Moose Lake, have their own building officials who enforce the State Building Code; on the remaining land the same code is the standard, with no local inspector checking it. Zoning is split too. The county zones most rural land, demands a zoning permit for every structure however small, and runs septic permitting county-wide, while several cities and Thomson Township write their own zoning. Close to the Nemadji River and the St. Louis River, red clay soils add setbacks. Share the parcel through the survey and we will sort out which offices sign off before design starts.

Carlton County at a glance

County: Carlton County
Building permit: County or township, by location
Land use: More than one zoning authority
Wastewater: Septic (SSTS) via the county
Frost depth / snow load (state rule): 5 feet / 60 psf

Tell us about your land

Barndominium Kits & Floor Plans for Carlton County

The parcel decides the budget more than the floor area does, so each option is priced against your land rather than a rate card.

Barndominium Kits

Barndominium kits and shell kits for Minnesota land, sized to your county's state-set snow load and frost depth, with the drawings your permit needs.

Custom Plans

Custom barndominium plans drawn for Minnesota: your layout and shop, your county's snow load and frost depth, and a set ready for plan review.

Barndominium Floor Plans

Stock plans by size and layout, each a starting point adjusted to your parcel.

Pole Barn Homes near Carlton County

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.

Pole Barn Homes

Pole barn homes in Minnesota: pole barn house kits and plans sized to your county's snow load, with posts and footings set below the state frost depth.

Permits, Zoning & Septic in Carlton County

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 Carlton County, 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 permitCounty or township, by location

City and township building officials where adopted; Carlton County Zoning & Environmental Services for zoning permits

In Carlton County, 6 of the 36 cities and townships in DLI's directory have adopted the State Building Code: Cloquet, Carlton, Moose Lake, Scanlon, Wrenshall and Thomson Township, which permit separately. In the other townships and cities the code still applies without local enforcement. Wherever the county is the zoning authority, a county zoning permit is required for all structures, regardless of size.

Source: Planning & Zoning, Carlton County (carltoncountymn.gov)

Who decides the land useMore than one zoning authority

Carlton County Zoning & Environmental Services (or the city or township that zones its own land)

The county is the zoning authority everywhere except Barnum, Carlton, Cloquet, Cromwell, Kettle River, Moose Lake, Scanlon, Wrenshall, Wright and Thomson Township, though it keeps shoreland zoning in Cromwell and Thomson Township. Zoning Ordinance 27 sets A-1 Agriculture/Forest Management and A-2 Agriculture/Rural Residential districts, R-1 Recreation Residential, a floodplain district, a shoreland overlay, and red clay and St. Louis River overlays.

Source: Carlton County Ordinance No. 27, Zoning Ordinance (carltoncountymn.gov)

Sewer or septicSeptic (SSTS): county

Carlton County Zoning & Environmental Services (SSTS program)

The county administers its Ordinance #30 for septic (SSTS) systems county-wide, and a permit is needed whenever a system is installed, replaced, altered, repaired or extended. In shoreland areas, a compliance inspection of an existing system is required at sale or when a permit is applied for. Permits can be requested online through GeoPermits.

Source: Subsurface Sewage Treatment Systems, Carlton County (carltoncountymn.gov)

Is the State Building Code enforced here?

In Carlton County, 6 of the 36 cities and townships in DLI's State Building Code Jurisdiction Directory have adopted the State Building Code, including Carlton, Cloquet, Moose Lake, Scanlon, Wrenshall; elsewhere the county's zoning, shoreland and septic rules still apply.

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 Carlton County

Frost footing depth: 5 feet (frost Zone I), unless an engineer competent in soil mechanics determines otherwise.
Ground snow load: 60 pounds per square foot of ground snow load, the starting point for the structure's snow design.

Agricultural lot sizes: Carlton County's Zoning Ordinance 27 (adopted 2005, amended December 11, 2024) allows one home per 20 acres in the A-1 Agriculture/Forest Management district, with a 20-acre minimum lot or 2 acres in a cluster, and one home per 5 acres in A-2 Agriculture/Rural Residential, with a 2.5-acre minimum lot.
Red clay overlay: Ordinance 27's Red Clay Overlay District adds setback requirements for the unstable, highly erodible clay soils of the Nemadji and St. Louis River basins; a separate St. Louis River overlay lies mainly within Jay Cooke State Park and the City of Carlton.

Turnkey Builds

Turnkey barndominium builds in Minnesota: land check, plans, permits, foundation, frame and finish under one agreement, from raw land to move-in.

Site Preparation

Barndominium site preparation in Minnesota: shoreland and septic checks first, then clearing, grading, the driveway and a pad for frost-depth footings.

Permits & Approvals

Barndominium permits in Minnesota: who enforces the building code on your parcel, and the zoning, septic and well approvals that apply everywhere.

Metal Building Homes & Shouses near Carlton County

A steel frame instead of posts, or a home and a workshop under one roof: the same parcel questions apply, so start from the rules above.

Metal Building Homes

Metal building homes in Minnesota, insulated and air-sealed for a long winter, with condensation and radon handled before the walls close in.

Shouses

Shouses in Minnesota: a heated shop and a home under one roof, laid out for big doors, winter work and the separation a house needs from its shop.

Steel & Metal Building Construction

Red-iron steel frames for Minnesota barndominiums and shops: wide clear spans, roofs sized to your county's snow load, columns on frost-depth footings.

Building on land near Carlton County

Rural Carlton County mixes cropland, pasture, woodland and wetland, with lakes clustered in the south and the St. Louis River gorge in the northeast. A-1 land suits owners who want room and privacy; A-2 parcels are smaller but still fit a house and shop. Ordinance 27 counts buildable area only on ground free of water, wetlands, floodplain, exposed bedrock and slopes over 12 percent, so walk the parcel with that in mind. The county administers the Wetland Conservation Act in most of the county. For city options to the north, see the Duluth page and the St. Louis County page.

Other places in this part of Minnesota

Duluth & the Arrowhead

See every service

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

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Building in Carlton County: questions

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How much does it cost to build a barndominium in Carlton County?

Size and finish are the main drivers, and the site adds its own costs: clearing, a driveway, a well, a septic system designed for clay or wet soils, and power extension on larger parcels. Our barndominium cost guide lists sourced per-square-foot ranges, and the survey lets us price your land.

Do I need a building permit for a barndominium in Carlton County?

In Cloquet, Carlton, Moose Lake, Scanlon, Wrenshall or Thomson Township, yes: each enforces the State Building Code and issues building permits. On other rural land there is usually no local building permit, but you still need the county zoning permit and a septic permit, and state electrical and plumbing rules apply. Our homes meet the Minnesota Residential Code whether or not anyone inspects them, and our permitting service covers the county filings.

How many acres do I need for a barndominium in rural Carlton County?

It depends on the district: in A-1 Agriculture/Forest Management the conventional minimum is 20 acres, or 2 acres in an approved cluster, and in A-2 Agriculture/Rural Residential it is 2.5 acres. Shoreland lots follow the lake's class. A pole barn home with an attached shop fits comfortably on either.

Keep reading

What usually comes next once you know what Carlton County allows.

Barndominium Cost Guide

Sourced per-square-foot ranges by tier and size, and what moves the number on your land.

Read it

Is a Barndominium Legal in Minnesota?

Zoning, permits, septic and who inspects, before you buy the land.

Read it

How Long Does It Take?

From parcel to move-in, and which steps set the clock.

Read it

Sources for this page

The published pages behind the Carlton County facts above. Rules change, so check the current version with the office before you rely on it.

Other places near Carlton County

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.

Duluth

St. Louis County, Minnesota

St. Louis County

Minnesota county

Itasca County

Minnesota county

Building in Carlton County?

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.

Start the survey