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Sauna repair: what breaks, and who fixes it

A sauna rarely fails all at once. It starts to feel stuffy, the benches darken, the light goes. This page explains where the fault usually is — and if you would rather not work it out yourself, describe it in the form and we will find someone.

COMMON SAUNA PROBLEMS

The four most common sauna faults

Start with the symptom. Some problems need only a focused repair; others are better assessed as a complete renovation.

VENTILATION

The sauna feels stuffy

If the thermometer is right but the room still feels wrong, ventilation is often the cause. Poor airflow is usually simpler and less expensive to correct than replacing the heater.

Read about ventilation

BENCHES

The benches are dark, soft or cracked

Darkened, soft or cracked timber may need cleaning, treatment or replacement. The right repair depends on the wood species and how far moisture has spread.

Read about sauna benches

ELECTRICAL

The sauna light has failed

Sauna lighting is designed for heat and moisture. Because the wiring follows specific safety rules, even a lamp replacement may require an electrician.

Read about sauna lighting

FULL RENOVATION

The sauna needs a full renovation

When the heater, ventilation, benches and surfaces all need work, compare separate repairs with a complete renovation.

Plan a full renovation

Trades related to sauna repair

Find relevant firms by municipality

86 firms across 31 municipalities, grouped by their primary Google Maps category.

Firms are selected by their primary Google Maps category. We have not yet confirmed that they take on sauna work. Confirm suitability, coverage and terms directly with the firm.

86 relevant firms

The heater and its parts

Höyrylöyly Oy

Esse · 68820

4.7(31)

Heaters and partsGoogle Maps category: Sauna store

Darkened or soft benches

Laatu-JJ Rakennus Oy

Forssa · 30100

5.0(8)

Carpentry and wet-room workGoogle Maps category: Remodeler

Drains and water fittings

Tammelan Putkiasennus Oy

Forssa · 30100

4.9(12)

Plumbing and heatingGoogle Maps category: Gasfitter

A stuffy room at the right temperature

Tammelan Vesi ja Lämpö Oy

Forssa · 30100

3.6(14)

Ventilation and chimney sweepingGoogle Maps category: HVAC contractor

Darkened or soft benches

Helsingin kylpyhuoneremontti Oy

Helsinki · 00730

5.0(42)

Carpentry and wet-room workGoogle Maps category: Bathroom remodeler

Darkened or soft benches

Rustholli Remontit Oy

Helsinki · 00720

4.1(11)

Carpentry and wet-room workGoogle Maps category: Remodeler

A stuffy room at the right temperature

Itä-Suomen Nuohouspalvelu Oy

Joensuu · 80230

4.8(5)

Ventilation and chimney sweepingGoogle Maps category: Chimney sweep

Tell us what is wrong

We are not a repair company and this costs nothing. We read the request, look for someone who covers your area and reply by e-mail. If we cannot find anyone, we will say so plainly.

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