| Scenario | What applies | Possibility of reduction |
|---|---|---|
| Basement with large windows, good ventilation, normal ceiling height | Lawful accommodation, market rent applies | No, if no defects exist |
| Basement with small windows, poor light, low ceiling height | Defects in housing standard | Yes, can demand reduction |
| Basement with damp, mould or poor ventilation | Significant defects | Yes, can demand reduction or termination |
| Basement without ability to heat | Not suitable for living | Yes, can demand substantial reduction |
Yes, you can get your rent reduced if you live in a basement — but only if the accommodation does not meet legal requirements for light, ventilation and ceiling height. The landlord is obliged to provide a flat that is suitable for living. If the basement lacks sufficient daylight opening, poor ventilation or insufficient ceiling height, you can demand a rent reduction or bring a case before the Rent Tribunal (Hyresnämnden).
Can you get your rent reduced if you live in a basement flat?
A basement flat is not automatically worth less than a flat on a higher floor. The rent is determined by what you and the landlord have agreed. But if the basement has defects that make it less suitable for living — poor light, damp, low ceiling height or poor ventilation — you can apply for a rent reduction.
The Rent Tribunal (Hyresnämnden) considers such disputes. They assess whether the accommodation meets reasonable housing standards. A basement with only small windows high up on the wall, or with damp problems, can be considered to have significant defects.
What requirements apply to basement flats?
There is no specific law that prohibits letting out basements. But the landlord must follow general rules that the flat must be suitable for living. This means:
- Sufficient daylight opening
- Adequate ventilation
- Ceiling height that is reasonable for residential purposes
- Protection against damp and moisture
- Ability to heat the flat
If the basement meets these requirements it is entirely lawful to let it out, and the rent can be set according to market price for the area.
How do you document defects to get your rent reduced?
If you live in a basement flat with obvious defects you should:
- Photograph and document — Take pictures of poor light, damp patches, mould or low ceiling height.
- Write to the landlord — Describe the defects in writing and ask for remedial action or rent reduction.
- Keep all correspondence — Retain emails, text messages and letters as evidence.
- Measure and note — Document ceiling height, window size and ventilation problems.
- Contact the Rent Tribunal — If the landlord does not act you can apply for rent reduction.
Comparison: Different basement scenarios
What does the Rent Tribunal say about basement flats?
The Rent Tribunal (Hyresnämnden) assesses each case individually. They look at:
- Whether the accommodation is suitable for its purpose
- Whether there are significant defects
- How serious the defects are
- Whether the rent is reasonable given the circumstances
A basement that is damp or completely without daylight is often considered to have significant defects. A basement with small windows but otherwise well maintained can be accepted if the rent is adjusted accordingly.
Steps to apply for rent reduction
- Gather evidence — Photographs, measurements, medical certificates regarding allergy or damp sensitivity.
- Send written complaint — Tell the landlord what defects you see and give them time to remedy them.
- Wait for response — The landlord can remedy the problem or offer a reduction.
- Contact the Rent Tribunal — If nothing happens you can apply for rent reduction. It is free.
- Present your case — The Rent Tribunal calls both parties and makes an assessment.
Can you terminate the rental agreement because of the basement?
If the basement has significant defects that make it unsuitable for living you can in some cases terminate the agreement without notice. This is called termination for breach. But this is a strong measure and requires the defects to be very serious — for example if the flat is completely uninhabitable due to damp or completely without daylight.
In most cases the way forward is to demand rent reduction first.
Frequently asked questions
Can the landlord raise the rent if the basement is damp? No. If the basement has significant defects you can instead demand a reduction. The landlord cannot charge full rent for a flat that does not meet reasonable housing standards.
What counts as "significant defects" in a basement? Defects that make the accommodation less suitable for its purpose — for example damp, mould, no daylight opening, insufficient ceiling height or poor ventilation. Minor defects are not enough; they must affect your ability to live there.
How much can the rent be reduced? It depends on how serious the defects are. The Rent Tribunal (Hyresnämnden) assesses this on a case-by-case basis.
Must I pay full rent while waiting for the Rent Tribunal's decision? Yes, normally you must pay the agreed rent until the Rent Tribunal makes a decision. But you can apply to pay reduced rent in the meantime. Keep receipts — you can get the difference back if you win.
Related articles
Read more about rental flats and rent regulation:
- Can I get my rent back if the heating is turned off?
- Can the landlord raise the rent during the contract period?
- What happens if I don't pay the rent on time?
- Must the landlord repair rusty pipes in the wall?
This text is general information and does not replace legal advice.



