Heimer
A warm Scandinavian dining room with someone looking out to the garden

On your side when
you buy a home.

Heimer shows the true monthly cost, the risks and renovations to reckon with. And whether the home is worth the price. On your own or with your partner.

or see an example

9,500+

housing co-ops

100+

checks per analysis

2026

loan and tax rules

It starts with a link.

Paste the listing you’re looking at. Heimer reads it and gives you a verdict: the monthly cost, the risks worth checking and whether the home is worth pursuing.

Risks Renovations The costs With your partner

Grünerløkka, Oslo

3 rooms · 72 m² · 1931

Excellent

Strong candidate, few question marks.

23 480 kr/mo

At 7% rate: 28 900 kr/mo

See if the numbers work, even at 6% interest.

The true monthly cost, stress-tested against higher rates.

A buyer at the kitchen table checking the numbers on their phone

23 480 kr/mo

Mortgage 17 200 kr /mo
Shared costs 4 180 kr /mo
Maintenance 2 100 kr /mo

See the risks before you bid.

Build-year risks and hidden defects flagged automatically, with what they cost to fix.

Risk check

  • Bathroom, no membrane (TG3) 150k-350k to fix
  • Drainage from 1985 Nearing end of life
  • Roof, concrete tile redone 2010 Nothing to fix
  • Electrics, unknown Ask the agent

Weigh up the home together.

Log economy, risk and feeling, side by side with your partner. Your own verdicts.

A couple at a viewing, looking at a listing on their phone in an empty apartment
Y I
You & Ida
You agree
Economy
Risk
Feeling

Know exactly what to check and ask.

A room-by-room checklist and the right questions for the agent, for this home.

Viewing checklist

  • Bathroom, sealing and age
  • Damp in basement and crawl space
  • Ventilation and smell
  • Windows, condensation

Ask the agent

“When was the plumbing last replaced?”

Compare homes on what actually differs.

Your homes side by side: construction, commute and cost.

The gable of a white wooden house with a tiled roof at dusk
Birch Rd 8
Pine St 3
Roof
Sheet metal
Clay tile
Windows
3-pane
2-pane
Commute
41 min
16 min

How to get started

01.

Paste the link

A link to the listing is all it takes, from most listing sites.

02.

Get a clear verdict

Monthly cost, risks and what to check.

03.

Go to the viewing prepared

A checklist and questions for the agent, for that exact home.

04.

Bid with confidence

You know the monthly cost and where the question marks are.

Good questions.

Which listing sites work?

Finn.no and agent sites, plus most agent listing pages.

Does it work for couples?

Yes, that’s the point. Invite your partner to your household and see each other’s read on every home, side by side. No more long message threads.

Does it work if I’m also selling?

Yes. Add your current home and see what you’ll walk away with after agent fees, tax and loans, and whether to sell or buy first. Your whole move in one place.

How reliable is the verdict?

It’s built from the facts in the listing, and we always show what’s known and what’s missing. A sharp first filter, not a replacement for a condition report.

Whose side is Heimer on?

Yours. Heimer is here for you, the buyer. We show what a home costs, what the risks are, and what to do next.

Is my data safe?

Yes. We never sell your data. Your listings and results are private to your account, and you can delete everything anytime.

What does a home really cost per month?

The real monthly cost is interest plus principal plus shared or operating costs plus maintenance. Heimer works out all four from the listing, so you see what the home actually costs each month, not just the asking price.

How do I read a condition report?

Look at the condition grades: TG2 means deviations worth watching, TG3 means significant deviations that often need fixing soon. Bathrooms, drainage and roofs cost the most. Heimer reads the report for you and flags the risks before you bid.

Numbers you can trust

We keep track of what needs checking and fixing, so you don’t have to hold it all in your head.

  • Every number can be adjusted, and you see what it builds on.
  • When a figure is missing we say so, rather than guess.
  • Amounts, rules and thresholds are checked against official sources.

Feel confident in your biggest decision.

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