Minnesota Home Warranty Law: New Homes and Remodeling

Checked against the official sources below on November 12, 2026. By Twin Ports Contractors.

Short answer: Under Minnesota Statutes chapter 327A, a new home sale carries three warranties against defects due to noncompliance with building standards: one year on workmanship and materials, two on plumbing, electrical, heating and cooling installation, and ten on major construction defects. Home improvements get some of these. Report a problem in writing within six months after you find it or should have.

Minnesota law attaches a warranty to every sale of a new home, completed or to be completed, and to the sale of home improvement work, and the state’s consumer guide says it is in effect whether or not it is in writing. You can lose it if you do not report a problem in writing in time.

The warranties at a glance

Minnesota Statutes 327A.02 sets the warranties. Each covers defects “due to noncompliance with building standards”: the materials and installation standards of the State Building Code in effect at the time of the construction or remodeling. In this guide, “builder” means the home builder or the home improvement contractor.

What was sold One year Two years Ten years
New home Faulty workmanship and defective materials Faulty installation of plumbing, electrical, heating and cooling systems Major construction defects
Home improvement work involving major structural changes or additions Faulty workmanship and defective materials Not listed Major construction defects
Home improvement work involving the installation of plumbing, electrical, heating or cooling systems Not listed Faulty installation of the system Not listed
Any other home improvement work Faulty workmanship or defective materials Not listed Not listed

The statute does not say a job falls under only one row. Rows two and three each apply to work “involving” that type. The last row is for work those two do not cover.

Where the consumer guide and the statute differ

What to do when something fails

  1. Report it in writing within six months. 327A.03 excludes loss or damage not reported to the builder in writing within six months after you discover it or should have discovered it, unless you establish that the builder had actual notice. Keep a dated copy.
  2. Allow an inspection. The builder must inspect within 30 days of your notice. The inspecting party must promptly repair any damage it causes.
  3. Get the written offer to repair. It is due within 15 days after the inspection is completed. It must give the scope of the repair, a proposed start date and an estimated completion date. You may get the same information from another contractor, or negotiate a different scope.
  4. If you agree, the builder must do the repair as offered, then give you written notice that the agreed work is complete.
  5. If you do not agree, the statute says you “must submit the matter” to the home warranty dispute resolution process. DLI’s page says homeowners “may have to apply” to that process “(or an approved alternate process)” or wait 60 days before a lawsuit.
  6. If the builder does not inspect, make an offer or do the agreed repairs, the statute says you may commence an action.

The dispute resolution process

DLI runs it, and the result binds neither side.

Step Deadline
Apply to DLI in writing, with the full name and complete current address of each side’s contact person. DLI’s timeline begins when you reject the offer to repair
DLI sends both sides a list of three neutrals picked at random Within ten days of receiving the request
Both sides pick one neutral. If you cannot agree, the builder strikes one name, then you strike one. Within five business days after receiving the list
Send your documents to the neutral and, the statute adds, to the other party At least seven days before the conference
Attend the in-person conference No later than 30 days after the neutral is selected, unless both sides agree otherwise
The neutral mails each side a written, nonbinding decision. To the extent possible, it covers which repairs are necessary, if any, and how much. Within ten days after the conference

Process questions: ENE.DLI@state.mn.us, the only contact the page gives for them.

When you can go to court

What you can recover

327A.05 gives you a cause of action against the builder for damages arising out of the breach, or for “specific performance”. It limits the damages:

DLI’s consumer guide says no government agency has authority to interpret or enforce this warranty law. The route it names is a private civil action.

What the warranty does not cover

327A.03 limits the builder’s liability to the specific items in the law. Besides problems not reported in time (step one), it excludes loss or damage from:

It also excludes:

Can you sign it away?

Mostly no. 327A.04 says the warranty law “cannot be waived or modified by contract or otherwise”, and any agreement that purports to do so is void. It allows two exceptions:

Separately, 327A.07 lets the commissioner of labor and industry approve variations from the warranties and the exclusions when a builder’s warranty program offers at least substantially the same protections.

What to do next

Common questions

How long is the warranty on a new home in Minnesota?

Minnesota Statutes 327A.02 sets three periods from the warranty date: one year for defects from faulty workmanship and defective materials, two years for faulty installation of plumbing, electrical, heating and cooling systems, and ten years for major construction defects. Each covers defects due to noncompliance with building standards.

Does Minnesota's home warranty law cover remodeling?

Yes, with different periods by type of work. Under Minnesota Statutes 327A.02, work involving major structural changes or additions gets one year on workmanship and materials and ten years on major construction defects. Work involving the installation of plumbing, electrical, heating or cooling systems gets two years. Home improvement work not covered by those two gets one year. Each covers defects due to noncompliance with building standards.

How long do I have to report a defect to my builder in Minnesota?

Six months. Minnesota Statutes 327A.03 excludes loss or damage you did not report to the builder or contractor in writing within six months after you discovered it or should have discovered it, unless you can establish that the builder had actual notice of it.

Can a builder have me sign away the Minnesota home warranty?

Mostly no. Minnesota Statutes 327A.04 says the warranty law cannot be waived or modified by contract, and an agreement that tries to is void. It allows two exceptions. One is a signed, boldface written exclusion or change made after the contract, which works only if the builder gives substitute express warranties with substantially the same protections. The other applies when a major construction defect is discovered before the sale of a new home: after full oral disclosure, the ten-year warranty may be waived for that defect by a detailed instrument signed by the buyer, the builder and two witnesses. It is not effective unless recorded with the county recorder or registrar of titles.

Does the state enforce the home warranty for me?

No. The Minnesota Department of Labor and Industry's consumer guide says no government agency has authority to interpret or enforce the warranty law. If the contractor does not meet the warranty, the homeowner's route is a private civil action. The department does run a nonbinding dispute resolution process.

Sources

Every rule, number and deadline in this guide comes from these official pages, read on November 12, 2026. Rules change. The source is always the final word.

This guide is general information, not legal advice.

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