A completed barndominium in winter with snow on its standing seam metal roof, snow guards and gutters, and snow-covered fields and a spruce windbreak behind.

Are Barndominiums Worth It in Minnesota? Value, Appraisal, Winters and the Land

Are barndominiums worth it in Minnesota? For the right owner on the right land, yes: a heated shop and a home under one roof, on acreage, is hard to match with a conventional house and a separate pole building. For others the numbers and the risks point the other way. The answer turns on four things that are specific to Minnesota: whether the county, township or city allows a home on your parcel, and whether it is shoreland; how an appraiser will value an unusual house where comparable sales are thin; what a Minnesota winter will cost you in heat and in condensation control; and the rural projects that come with the land, from the septic system to the well to the road. This guide goes through each and ends with the checks to make before you decide. It does not give prices; the cost guide collects third-party figures.

Figures on this page are cited third-party or government data, not a quote from Minnesota Barndominium Builders.

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Bottom Line Up Front

  • A barndominium is usually worth it when you would build a large shop anyway, the land already allows a home, and you plan to stay for many years.
  • It is usually not worth it when the zoning or shoreland rules are uncertain, you may sell soon, or the loan depends on an appraisal that thin comparable sales may not support.
  • Whether a barndominium holds its value depends on how well it reads as a house and how well it handles the cold: a well-insulated, dry building with the shop clearly secondary appraises and resells more easily.

When a barndominium is usually worth it

You need the shop anyway

Equipment, vehicles, a trade or a hobby that needs a heated workspace. Combining the shop and home saves a second foundation and roof and puts the shop a door away in January.

The land already allows a home

The county, township or city has confirmed in writing that a dwelling is permitted, the septic soils work, and the site is outside shoreland and floodplain or you know the rules that apply.

You want open space that can change

Clear-span framing lets the floor plan change as a family does, without moving bearing walls.

You are staying a long time

The value of a barndominium is mostly in the use you get from it. Over many years the shop and the layout pay back; over two or three, resale carries more weight.

When it usually is not

The zoning is uncertain

If it is not clear that a home is allowed, or the parcel is shoreland with tight setbacks, the risk falls on you. Settle it before buying.

You may sell within a few years

Where similar sales are scarce, fewer buyers and appraisers know how to value one. A conventional house resells more predictably.

The loan depends on a high appraisal

If the numbers only work when the appraisal matches the cost to build, thin comparable sales are a real risk.

The shop is bigger than the house needs

Appraisers may give a very large shop little value relative to its cost. Size the shop for what you will use.

What to check before deciding

The zoning and shoreland status, in writing

Ask the county planning office, and the township where it zones, whether a dwelling is allowed on the parcel and what setbacks apply.

The septic and water answer

A septic site evaluation and a conversation with a licensed well contractor before closing.

Who enforces the building code

DLI's Local Code Lookup shows whether your city or township enforces the State Building Code and who the building official is.

A lender that has financed one

Ask how the lender and its appraisers handle barndominiums and large outbuildings before you commit to a plan.

Your county's frost and snow figures

Frost footing depth and ground snow load are set by county in Minnesota Rules part 1303.1600 and part 1303.1700, and they shape the foundation and the frame.

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What's different about Minnesota

The land decides first

Counties zone by ordinance, and townships may zone too as long as their rules are no less restrictive than the county's (Minn. Stat. 394.25 and 394.33). Cities zone within their limits. Land within 1,000 feet of a lake or 300 feet of a river or stream is shoreland, where lot size, water frontage and the placement of the house and septic system follow the local shoreland ordinance (Minn. Stat. 103F.205 and 103F.211). A barndominium is only worth it on land where a home is plainly allowed.

A farm building exemption does not cover a home

Agricultural buildings are exempt from the State Building Code, and state law defines them as structures on agricultural land that are designed, constructed and used to house farm implements, livestock or agricultural products (Minn. Stat. 326B.103 and 326B.121). Living space is not built for that, so a barndominium's home is a house under the code. Plans that count on the exemption to save money on the living quarters do not hold up.

Appraisal on acreage

Fannie Mae's Selling Guide asks appraisers to use comparable sales with similar physical characteristics and, for unique housing, to find evidence of market acceptance; it also asks lenders to confirm that a property with significant outbuildings, such as large barns, is residential in nature. That is why the appraisal, not the construction cost, often decides whether a barndominium is worth it on paper.

Code enforcement protects the value

The State Building Code applies everywhere in Minnesota but is enforced locally only where the city, township or county has adopted it. Minnesota House Research notes that where it is not, there may be no government entity actively monitoring code enforcement, and that lenders or insurers may still require compliance. A barndominium built to code with a paper trail of inspections is easier to finance, insure and sell.

The climate sets the running costs

Minnesota's residential energy code (Minn. R. ch. 1322) sets insulation levels for its cold climate zones, and your designer sizes the insulation for a steel or pole barn shell to meet it. The EPA's moisture guidance explains why cold weather drives condensation onto cold steel and the underside of roofs. A shell insulated and air-sealed to the code costs more to build than a bare pole building, but it is what makes a barndominium comfortable, dry and worth what it cost.

Rural land carries its own projects

Most rural sites need a septic system designed for the soils and permitted by the county, city or township (Minn. Stat. 115.55), and a well, which needs a notification to the Minnesota Department of Health and in most cases a licensed well contractor (Minn. Stat. 103I.205). Add the driveway, power and a road that heavy trucks can use in spring. These are part of the true cost of the barndominium, not extras.

Pros and cons, honestly

Pros

  • A heated shop and home on one foundation, under one roof.
  • Open, clear-span space that can change over time.
  • A metal roof that sheds snow.
  • A fast shell that closes in before winter.

Cons

  • Appraisal can fall short of the cost to build where similar sales are scarce.
  • Insulating and air-sealing a steel or pole barn shell to the energy code is a large share of the work.
  • Condensation risk if the envelope is not designed for Minnesota winters.
  • Rural land brings septic, well, driveway and road questions of its own.
  • An agricultural-building exemption does not cover the living space.

Common questions

The 8 asked most often. If yours is not here, ask it directly.

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Are barndominiums worth it in Minnesota?
They are for owners who need a large shop, have land where a home is clearly allowed, and plan to stay. They are a weaker choice if the zoning is uncertain, you may sell soon, or the loan depends on an appraisal that thin comparable sales may not support.
Do barndominiums hold their value in Minnesota?
It depends on the building and the market. Appraisers value a barndominium against comparable sales, and Fannie Mae's guide asks for similar sales and, for unique housing, evidence of market acceptance. A barndominium that reads as a house, is built to code and stays dry holds its value better than a large shop with a small apartment.
Is it cheaper to build a barndominium than a house in Minnesota?
Sometimes, mainly when you would otherwise build a separate shop. The shell can cost less, but the foundation, insulation, heating, interior finishes, septic and well cost about what they would in any house. The cost guides collect third-party figures.
Can I build a barndominium as an agricultural building to avoid the building code?
Not the living space. Agricultural buildings are exempt from the code, but state law defines them as structures designed, built and used to house farm implements, livestock or agricultural products. A home is a house under the State Building Code.
Can I build a barndominium on a lake lot in Minnesota?
Possibly. Land near a lake or river is shoreland, where the local shoreland ordinance sets lot size, frontage and setbacks, and those differ by the lake's classification. Check with the county, city or township before buying.
Are barndominiums expensive to heat in Minnesota?
Not if the envelope is designed for the climate. Minnesota's residential energy code (Minn. R. ch. 1322) sets insulation levels for its cold climate zones; your designer sizes the insulation for a steel or pole barn shell to meet it, and steel framing needs continuous insulation to stop heat bridging. A poorly insulated metal shell is expensive to heat and prone to condensation.
Can I get a mortgage on a barndominium?
Often, when it is a permanent home on a foundation and the appraisal is supported by comparable sales. Lenders also look at whether a property with large outbuildings is residential in nature. The financing guide covers loan types.
What should I do before deciding?
Get the zoning and shoreland status in writing, a septic site evaluation, the building code contact from DLI's Local Code Lookup, your county's frost and snow figures, and a lender's view on appraisal. Then compare a barndominium with a house plus a separate shop.

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Sources

  1. Minn. Stat. § 394.25 — County official controls (zoning)
  2. Minn. Stat. § 394.33 — Town powers (planning and zoning)
  3. Minn. Stat. § 103F.205 — Shoreland definitions
  4. Minn. Stat. § 103F.211 — Shoreland model standards and criteria
  5. Minn. Stat. § 326B.103 — State Building Code definitions (agricultural building)
  6. Minn. Stat. § 326B.121 — State Building Code; application and enforcement
  7. Minnesota House Research — State Building Code (December 2024)
  8. Minnesota Department of Labor and Industry — Local Code Lookup (State Building Code jurisdiction directory)
  9. Minn. R. ch. 1322 — Residential Energy Code
  10. Minn. R. 1303.1600 — Footing depth for frost protection
  11. Minn. R. 1303.1700 — Ground snow load
  12. U.S. EPA — Moisture Control Guidance for Building Design, Construction and Maintenance
  13. Fannie Mae Selling Guide — B4-1.3-08, Comparable Sales
  14. Fannie Mae Selling Guide — B4-1.3-05, Improvements Section of the Appraisal Report
  15. Minn. Stat. § 115.55 — Subsurface sewage treatment systems
  16. Minn. Stat. § 103I.205 — Well construction

Keep reading

The pages that answer the next question this one raises.

Barndominium pros and cons in Minnesota

Condensation, snow, frost and appraisal in detail.

Read it

Are barndominiums legal in Minnesota?

The building code, zoning, shoreland, septic and wells.

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Barndominium cost in Minnesota

Third-party cost figures and what drives them.

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Barndominium vs house cost

Where the savings are real and where they are not.

Read it

Barndominium financing

Loan types and how appraisal affects them.

Read it

Start the survey

Tell us about your land and what you want to build.

Read it

Want a real number instead of a range?

Start the survey and tell us about your land and what you want to build. Include the county and township, or the parcel number if you have it, because in Minnesota the zoning, the shoreland rules, the septic system and the well can change the budget more than the building does. The survey costs nothing.

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