Buyer's due diligence checklist for Norway
Checks before you bid on a homeSjekkliste før bud og kjøp av bolig
The checks a buyer should complete before bidding on a used home in Norway: title and charges, the condition report and the seller's self-declaration, permits and plans, the energy certificate, condominium or cooperative documents, licensing, financing and total cost.
Use it before you bid. The sale binds you the moment the seller accepts your bid, so do every check first. Most documents are in the estate agent's sales prospectus. Ask the agent for anything missing. Get a building surveyor or a lawyer for a home with a poor condition report.
Reviewed October 28, 2026. Not legal advice. Have a notary or lawyer check your case before you sign.
Key facts
- Applies to
- Whole country. Freehold homes, condominium sections (eierseksjon) and housing cooperative shares (borettslag).
- Condition report age
- At most 1 year old when you commit to buy (forskrift til avhendingslova § 1-6).
- Effect of the condition report
- You are treated as knowing what a compliant report or other sales document clearly states (avhendingslova § 3-10 (1)).
- Energy certificate
- Shown to the buyer before the sale is agreed, and in ads. Valid up to 10 years (energimerkeforskriften §§ 4 and 5).
- Mortgage limit
- Up to 90% of the home's value as a rule, for a repayment loan (utlånsforskriften, Regjeringen.no).
- Document duty
- 2.5% of market value on a freehold home or section. None on a cooperative share (Kartverket).
- Registration fee
- NOK 545 per document in 2026 (Kartverket).
- Cooperative pre-emption deadline
- 20 days from the cooperative's written notice of the sale, or 5 working days after an advance notice (burettslagslova § 4-15).
- Condominium purchase cap
- No buyer may own more than two residential sections in one condominium (eierseksjonsloven § 23).
The checklist
Seller, title and charges
Check the registered owner, mortgages and rights, such as rights of way, in the land registerGrunnboksutskrift
The seller must be the registered owner, or prove the right to sell, for example as an estate.
Confirm that the seller's spouse consents, if the home is the couple's shared homeEktefellesamtykke
A married owner cannot sell the shared home without the other spouse's written consent.
Ask about unregistered rights, leases and shared linesUtinglyste heftelser, bruksrett
Check whether the plot is owned or leasedSelveiet eller festet tomt, festeavgift
Condition of the building
Read the condition report in full and note every TG2 and TG3Tilstandsrapport, tilstandsgrad
Check the report date, and that the surveyor applied the NS 3600:2025 criteria for condition gradesRapportens varighet
A report older than 1 year when you commit to buy lacks the effect the regulation gives it.
Read the seller's self-declaration and compare it with the reportSelgers egenerklæringsskjema
Inspect the home yourself, ideally with a building surveyorVisning, besiktigelse
Get the energy certificateEnergiattest
Planning and permits
Check for a completion certificate or temporary use permitFerdigattest, midlertidig brukstillatelse
Read the zoning plan and any planned roads or building nearbyReguleringsplan, kommuneplan
Confirm whether a separate flat in the home may be letGodkjent utleiedel
Condominium section or cooperative share
Get the condominium's rules, accounts, budget and minutesVedtekter, regnskap, årsmøteprotokoll
They show the common costs, planned works, special levies and limits on letting or pets.
Check that you will not own more than two residential sections in the same condominiumErvervsbegrensning
For a cooperative share, get the share of common debt, the monthly common costs and the cooperative's accountsFellesgjeld, felleskostnader
Check board approval and pre-emption rights in the cooperativeStyregodkjenning, forkjøpsrett
Money, licensing and registration
Get a written financing confirmation from your bankFinansieringsbevis
Add up the total costOmkostninger, dokumentavgift, tinglysingsgebyr
Find out whether you need a licence or a self-declaration of exemptionKonsesjon, egenerklæring om konsesjonsfrihet
Make sure the municipality registers the licensing status
Kartverket registers your deed only after the municipality has registered the licensing status.
If you have no Norwegian ID number, prepare a D-number applicationD-nummer
Formalities
This kind is always a checklist.
- No step needs a notary.
- The estate agent must give you a written prospectus with a minimum list of facts before the sale is agreed.
- You can order a land register extract from Kartverket and planning information from the municipality yourself.
- For a housing cooperative share, the cooperative's board may have to approve you.
- The cooperative's members may have a pre-emption right.
Common mistakes
- Doing your checks after the bid. The accepted bid is the binding sale, and there is no withdrawal right.
- Skimming the condition report. A part rated TG2 or TG3 has a fault the report describes, and you cannot claim what the report clearly states as a defect later.
- Looking only at the price of a cooperative flat. Your share of the common debt and the monthly common costs are part of what you pay.
- Assuming a basement flat can be let. Ask whether it is approved for letting; the agent's prospectus must say so.
- Ignoring missing completion certificates. Unapproved works can lead to orders from the municipality after you buy.
- Forgetting the licensing step. Kartverket can return the deed if the municipality has not registered the licensing status.
Legal basis
- Lov 29. juni 2007 nr. 73 om eiendomsmegling (eiendomsmeglingsloven) § 6-7 (information the agent must give the buyer before the sale)
- Lov 3. juli 1992 nr. 93 om avhending av fast eigedom (avhendingslova) §§ 3-7 to 3-10 (seller's duty to inform, buyer's knowledge and inspection)
- Forskrift 8. juni 2021 nr. 1850 til avhendingslova (tryggere bolighandel), as amended from 1 January 2026
- Forskrift 18. desember 2009 nr. 1665 om energimerking av bygninger (energimerkeforskriften) §§ 4 and 5
- Lov 6. juni 2003 nr. 39 om burettslag (burettslagslova) §§ 4-5 and 4-15 (board approval and pre-emption deadline)
- Lov 16. juni 2017 nr. 65 om eierseksjoner (eierseksjonsloven) § 23
Sources
- Forskrift til avhendingslova (tryggere bolighandel): guidance
- Energiattest ved salg av boliger eller bygninger
- Utlånsforskriften
- Konsesjon
- Dokumentavgift ved overføring av fast eigedom
- Tinglysingsgebyr
- Burettslag (no document duty on a cooperative share transfer)
- Kontrakt ved kjøp av fast eiendom (PDF, Bokmål)