4.8/5 • 4 000+ saunaremonttiia
20+ years of experience
Trusted partner

Luotetut kumppanit




We replace and install sauna heaters safely. Installation of both electric and wood-fired heaters.
We safely remove the old heater and ensure proper recycling.
We help you choose a heater suitable for your sauna size and intended use — electric or wood-fired.
We install the heater and make electrical connections in cooperation with a certified electrical contractor.
We test the heater operation and guide you on safe use.
Heater replacement is relevant when your old heater has reached the end of its service life, performance is no longer sufficient, or you want to upgrade to a more modern heater. Whether you live in an apartment building, terraced house, or detached house — professional heater installation ensures a safe and enjoyable sauna experience.
Easy to use, quick to heat up, and maintenance-free. Well suited for apartment buildings and locations without a chimney. No need to fetch firewood or empty ashes.
Traditional atmosphere and warm, even heat. Requires a chimney system and is best suited for detached houses. Slightly more maintenance, but many consider it the best sauna steam.
A simple and clear process for professional renovation

We help you choose the right heater and power output for your sauna size.

We safely remove the old heater and check the condition of the electrics.

We install the new heater correctly and safely.

We make the electrical connections and test the heater operation.
In all our sauna renovations, heater replacement is carried out carefully and professionally. See examples of completed projects.
Also explore our other saunaremontti services
We carry out professional heater installations across the Helsinki metropolitan area. Get in touch and we'll tell you more!
The heater is the heart of the sauna, and the right choice and installation are important for both safety and the quality of the sauna experience. Kevyt Remppa handles heater replacement as a complete package: we help choose the right heater, safely remove the old one, and install the new one professionally. Electrical connections are made in cooperation with a certified electrician.
Over 20 years of experience in sauna renovations and heater installations guarantees a professional result.
We carry out heater replacements across the Helsinki region: Helsinki, Espoo, Vantaa and Kauniainen.
In addition to heater replacement, we offer other sauna renovation services: full-service sauna renovation, panelling and bench renewal.
Find answers to the most common questions here. Don't hesitate to contact us if you can't find an answer!
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Contact us →Get in touch and tell us about your needs. We provide a free assessment and quote.