Sauna Heaters

A sauna heater turns any sauna into a working one by heating the room and the stones that create steam.

Choose electric for precise, app-controlled heat, or wood-burning for a traditional, off-grid experience.

Not sure what size you need? Try our Sauna Heater Calculator, or explore heaters from Harvia, HUUM, and our other trusted brands.
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Not sure what size heater you need?

Answer a few quick questions about your sauna, and we'll match you to the right heater size.

 USE THE SAUNA HEATER CALCULATOR →

FIND THE PERFECT HEATER
Thermo-Aspen pre-fitted side panels to match your saunas interior This graphite black and stainless steel sauna stove is an industry best seller.

Electric or Wood Burning

Choose electric for precise, app-controlled heat or wood-burning for a traditional, authentic sauna feel.
Shop Electric → Shop Wood Burning →
How the HUUM Hive Mini Series 9.0kW Sauna Heater looks inside your sauna.

Wall Mounted or Floor Standing

Wall-mounted heaters save floor space. Floor-standing models hold more stones for a stronger löyly.
Shop Wall Mounted → Shop Floor-Standing →

FEATURED HEATER BRANDS

Harvia

Finland's original sauna heater maker. Since 1950, the standard other brands are measured against.

Narvi

Finnish sauna heaters, made by real sauna people since 1937. No frills, just proper heat.
The HUUM Drop Series 6.0kW Sauna Heater you can use for your sauna today.

HUUM

Estonian design at its most striking. Built around the belief that great steam starts with the stones, not the metal.
Saunum Air 7 Sauna Heater Air Series w/ Climate Equalizer Close up

Saunum

Estonian engineering built to solve one problem: even heat, floor to ceiling, every session.

Cozy Heat

Handcrafted Estonian wood-burning heat, built for efficiency and priced for real, everyday sauna use.

ALREADY KNOW WHAT YOU NEED?

If you already know your kW range, jump straight to the right heaters.

Up to 5 kW

Compact heaters for small or single-user spaces

5-8 kW

The most common range for home saunas
Black fireplace with flames burning inside, set against a dark background.

8-11 kW

For larger home saunas and higher-use spaces
This sauna stove comes equipped with an integrated hot water tank and faucet.

11 kW and Up

For commercial saunas and heavy-use spaces
Three people relaxing in a wooden sauna with warm sunlight streaming through, one sitting on the left, one reclining in the center, and one standing on the right holding a ladle over a wooden bowl of stones.

WHICH SAUNA HEATER IS RIGHT FOR YOU?

Not sure where to start? Our sauna experts can help you choose the right sauna and heater for your space. Call us at 214-494-0887 or

TALK TO AN EXPERT

Every sauna is a little different. If you’d like a second opinion or help choosing between models, our team is happy to assist.

 Schedule a free consultation

FIND YOUR HEATER

Already know your sauna dimensions? Find the right heater for your space.

 Use the Heater Calculator

Have a quick question? Get in touch →

FREQUENTLY ASKED QUESTIONS

What type of sauna heater is best for my sauna - electric or wood-burning?

It depends on your space and how you plan to use it.

Electric heaters offer precise, app-controlled heat and work well for most indoor installations.

Wood-burning heaters give a traditional, off-grid experience and suit outdoor or cabin saunas without easy electrical access.
Why do two heaters with the same kW rating have different size recommendations?

kW rating alone doesn't tell the whole story. Stone capacity, element design, and how a manufacturer tests their unit all affect real-world coverage.

That's why we list each heater's actual recommended room size on its product page, and why our calculator matches you to specific heaters, not just a generic formula.

If you know your sauna size, use our calculator to find the perfect heater for your sauna → SAUNA HEATER CALCULATOR
How do I know what size heater I need?

Use our Sauna Heater Calculator for a match based on your room's actual dimensions and construction. As a general guide, glass doors, uninsulated walls, and outdoor exposure all increase the power a space needs beyond its raw square footage.
What's the difference between wall-mounted and floor-standing heaters?

Wall-mounted heaters save floor space and suit smaller or tighter rooms.

Floor-standing models hold more stones, giving a stronger löyly and a more traditional sauna feel.
Can I control my sauna heater from my phone?

Yes. Several of our electric heaters offer app-based control, so you can start your sauna, adjust the temperature, and monitor your session remotely.

Shop Wi-Fi-enabled heaters to see all available models.
Do I need an electrician to install an electric sauna heater?

Yes. All electric sauna heaters require a licensed electrician for installation, regardless of size, since they run on 240V or 208V circuits.

Wood-burning heaters need proper chimney and clearance installation instead.
How long does a sauna heater take to heat up?

Most heaters reach a comfortable bathing temperature in 30 to 60 minutes, depending on room size, insulation, and heater output.

ELECTRIC SAUNA HEATER HIGHLIGHTS

Quick heat-up, typically 30 to 60 minutes depending on room size

Reliable, consistent temperature control

Low-maintenance operation, no wood required

Wi-Fi and app control are available on select models

Shop Electric Heaters