Dolda fel (hidden defects) – who is liable for what when you've bought a house

A dolt fel (hidden defect) is a defect that existed at the time of purchase, that you could not have discovered through a thorough inspection, and that you had no reason to expect given the house's age and condition. For such defects the seller is liable for ten years from possession (tillträde), provided you notify (reklamera) within a reasonable time.

How it works

Liability for defects in a property is divided between seller and buyer under the fourth chapter of jordabalken (the Land Code). The buyer bears what was discoverable — the undersökningsplikt (duty to investigate). The seller bears what wasn't: the hidden defects. The line between them decides who pays, and that's where almost all disputes lie.

For a defect to count as hidden, three things must be true at once. The defect must already have existed at the time of purchase, even if it only showed up later. It must not have been discoverable through an inspection that is reasonable for that particular house. And it must be unexpected — a house from 1975 with its original drainage is expected to have worn-out drainage, so the fact that it's worn out is not a hidden defect.

Normal wear and age-related changes are therefore never hidden defects. Nor is anything the inspection report pointed to, even indirectly: if it states that a risk construction exists and should be investigated, you've been warned, and the defect counts as discoverable.

If you find a defect after possession, you must notify the seller (reklamera) within a reasonable time of discovering it. The limitation period is ten years from possession. The notice must be in writing, describe the defect, and state that you're holding the seller liable — don't wait until you've received quotes; simply flagging the defect is enough.

Compensation is primarily a price reduction (prisavdrag) corresponding to the loss in value, in practice often the cost of remedying the defect minus a deduction for any resulting improvement in standard (standardhöjning). Many sellers have a dolda fel-försäkring (hidden defects insurance), but it only covers what the insurer judges to be a hidden defect and often has exclusions for damp and bathrooms.

Step by step

  1. 1Document the defect right awayTake photos, note the date, and if needed hire an expert to describe the defect and its cause in writing.
  2. 2Check whether the defect is mentioned in the inspection reportIf the defect or a warning about it is in the report, it's normally not hidden, and a claim against the seller will be hard to pursue.
  3. 3Assess whether the defect existed at the time of purchaseA defect that arose after possession is yours. A moisture problem that built up over several years, on the other hand, already existed when you bought.
  4. 4Notify the seller in writingSend the notice within a reasonable time from discovery. Describe the defect, state that you're holding the seller liable, and keep a copy.
  5. 5Claim a price reduction with supporting documentationGet at least two quotes for the fix and use them as the basis for your claim. Deduct for any resulting improvement in standard where reasonable.
  6. 6Get legal help if the seller disputes itHome insurance legal protection (rättsskydd) often covers part of the cost in a property dispute. Check this before the process gets underway.

Common mistakes

Waiting to notify

'Reasonable time' is interpreted strictly once the buyer has understood something is wrong. Spending six months collecting quotes before contacting the seller can, on its own, cause the claim to fail, even if the defect itself is genuinely hidden.

Confusing wear and tear with a defect

A 30-year-old roof that leaks is worn out, not hidden. Age-related changes that are expected for the build year are the buyer's to bear, however expensive they are.

Ignoring what the report already said

A remark about elevated moisture (förhöjd fuktkvot) or a recommendation for further technical investigation makes the defect discoverable. The most commonly lost dispute is the one where the warning was in the report but never followed up on.

Relying on insurance to solve it

The seller's hidden defects insurance is no guarantee. The insurer independently assesses whether the defect is hidden and often excludes exactly the most common damage types, such as damp in wet rooms and crawl spaces.

How this shows up in the inspection report

The inspection report is the most important piece of evidence in a hidden-defect dispute, in both directions. Everything stated in it is by definition discovered, and everything the report warns about is discoverable. What couldn't be seen, however — behind a waterproof membrane, inside a sealed construction, under a floor — is where hidden defects actually occur.

That's why it's worth going through the report sentence by sentence before you buy, and keeping it. The terms below are the ones that most often decide the assessment.

Frequently asked questions

How long is the seller liable for hidden defects?

Ten years from possession (tillträde). But you must notify within a reasonable time of discovering the defect — wait too long and the ten-year limit becomes irrelevant.

Is mould in the crawl space a hidden defect?

Rarely. A crawl space is a known risk construction and is almost always mentioned in the report, which makes mikrobiell påväxt (microbial growth) there discoverable. The assessment depends on whether the space was accessible and what the report said.

What can I claim from the seller?

Primarily a price reduction corresponding to the loss in value from the defect, in practice often the cost of the fix. Damages require the seller to have been negligent or to have given a guarantee.

Do the rules still apply if the house was sold with a disclaimer?

A general disclaimer clause (friskrivningsklausul) can remove the seller's liability even for hidden defects. If you've signed one, the room for a claim is very limited.

Got the inspection report? Upload it and within a minute you'll see what's serious and what it costs — the evidence for your negotiation.

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This is general information, not legal advice. In a dispute or if you are unsure, contact a lawyer specialising in Swedish property law.