How Much Does a Home Sauna Cost? 2026 Prices by Type and Size

How much does a home sauna cost? As of October 2026, the saunas we carry at Peak Flow Fitness start at about $1,000 for a portable personal infrared sauna and about $1,700 for a 1–2 person far-infrared cabin, and they run past $20,000 for the largest outdoor hybrid cabins. About three out of four of the sauna cabins we list are priced between $2,000 and $8,000. Where a model lands depends on four things: heat type (infrared or traditional), size, indoor or outdoor placement, and how much installation it needs. Below, I break down home sauna prices by type and size, then cover the costs that don't appear on the price tag: electrical work, the electricity to run it, and upkeep.

Still choosing a style? Our Which Sauna Should I Get? buying guide walks through the decision step by step. This guide is about the numbers.

How Much Does a Home Sauna Cost? The Short Answer

Here are the price ranges across our current lineup from Golden Designs, SunRay, Dundalk LeisureCraft, Finnish Sauna Builders, Therasage and Harvia. Prices are rounded and dated October 2026. They change, so check the product page for the current figure.

• Portable personal infrared sauna: about $1,000–$1,450 (Therasage)
• Far-infrared cabin: about $1,700–$6,900 (Golden Designs, SunRay)
• Full-spectrum infrared cabin: about $3,300–$7,500 (Golden Designs)
• Outdoor infrared cabin: about $3,800–$7,000 (SunRay)
• Traditional electric sauna, indoor: about $3,500–$8,500 for most models, up to about $13,000 for a large 4–6 person room (SunRay, Golden Designs)
• Traditional outdoor barrel or cabin sauna: about $4,800–$16,000 (SunRay, Golden Designs, Dundalk, Finnish Sauna Builders)
• Hybrid outdoor sauna (full-spectrum infrared plus a traditional heater): about $7,000–$23,000 (Golden Designs)
• Custom indoor sauna room kit: about $5,200–$12,700 before a heater (Finnish Sauna Builders)

Home Sauna Prices by Type

Far-infrared saunas are the most affordable cabins and the biggest part of our lineup, with dozens of Golden Designs and SunRay models. Our lowest-priced cabin, the 1–2 person Golden Designs Dynamic Avila at about $1,700, lists 120V/15A plug-and-play service with a dedicated outlet recommended. Prices rise with size, with wood species (several Golden Designs Maxxus models cost $1,000 or more extra in Canadian red cedar than in Canadian hemlock) and with lower-EMF heater packages. For how far-infrared compares with full-spectrum heat, see our far infrared vs full spectrum sauna guide.

Full-spectrum infrared saunas combine near, mid and far infrared in one cabin, and their starting prices are higher at every size. In our Golden Designs lineup, a 2-person full-spectrum model starts around $3,300, about $1,600 above the least expensive 1–2 person far-infrared cabin.

Personal infrared saunas are the entry point. The Therasage Thera360 PLUS is a portable full-spectrum unit at about $1,430 that folds for storage when you're done.

Traditional electric saunas heat the room with an electric stove and stones you can ladle water over, and they need more power. Indoor models start around $3,500 with SunRay's Baldwin 2-person and Aston 1-person rooms and reach about $8,500 for 6-person Golden Designs rooms. See our traditional vs infrared sauna comparison for how the experience differs.

Outdoor barrel and cabin saunas start higher than indoor infrared cabins and usually include a traditional heater. Barrels from SunRay, Golden Designs and Dundalk LeisureCraft run about $4,800 to $8,250; Finnish Sauna Builders barrels with Wi-Fi heaters are about $12,900 to $14,800; and large outdoor-indoor and barn-style cabins reach about $16,000. Weighing a backyard build against a spare room? Our indoor vs outdoor sauna guide covers the trade-offs.

Hybrid saunas pair full-spectrum infrared with a traditional stove in one cabin. Golden Designs outdoor hybrids start around $7,000 for a 3-person model and reach about $23,000 for 6-person barn designs. Our infrared vs traditional vs hybrid sauna guide explains when the combination makes sense.

Custom sauna rooms and DIY builds. Finnish Sauna Builders' custom indoor sauna room kits are made to your room's dimensions and start around $5,200 for a 3' x 4' room before a heater. Adding a heater and options raises the price, and the largest fully optioned rooms reach about $28,000. With the Carbon Smart kits, for example, you provide the framing, insulation, electrical wiring and exterior wall covering, and the kit supplies the interior. If you're building a room from scratch, Harvia electric sauna heaters run about $950 to $4,950 and Harvia wood-burning stoves about $960 to $7,600.

Sauna Cost by Size: 1-Person to 6-Person

Capacity is the other big price lever. This table shows starting-to-top prices by size for the four most common sauna types in our lineup, as of October 2026.

Two takeaways. First, a 1-person sauna doesn't save much over a 1–2 person model. Our two true 1-person cabins are the SunRay Barrett far-infrared (about $2,000) and the SunRay Aston traditional (about $3,600), while the 1–2 person Golden Designs Avila models cost less than the Barrett. Second, going from a 1–2 person to a 4-person far-infrared cabin roughly doubles the starting price, from about $1,700 to about $3,300. Browse by size: 1-person saunas, 2-person saunas, 3-person saunas, 4-person saunas and 6-person saunas.

Installation and Electrical Costs to Plan For

The electrical spec decides whether a sauna is a plug-in project or a job for an electrician. Here's what spec sheets in our own lineup call for:

• Portable personal saunas like the Therasage Thera360 PLUS come in a 110V version for the U.S. and are rated at 900 watts.
• Compact far-infrared cabins such as the Golden Designs Dynamic Avila list 120V/15A plug-and-play service, with a dedicated outlet recommended.
• Larger infrared cabins step up. The 4-person Golden Designs Bergamo calls for a dedicated 120V/20A receptacle and breaker, the 6-person Golden Designs Monaco needs two separate dedicated 20A 120V circuits, and the SunRay Pacific 4-person outdoor infrared sauna requires a dedicated 240V/20A circuit.
• Traditional electric saunas in our lineup list 220V–240V service. The Golden Designs Hanko 2-person specifies 240V/30A connected directly to the stove, and the 6-person Golden Designs Engelberg specifies 240V/40A for the stove plus 120V/15A for controls, lights and music.

Whatever you choose, read the electrical spec on the model's product page before you buy, and have a licensed electrician confirm your panel has capacity and install any dedicated circuit or direct connection. Local codes may require a permit, and your electrician will know what applies where you live.

Other installation costs. Outdoor saunas need a solid, level base and, for electric models, a power run from the house. Assembly takes time: Dundalk's spec sheet calls for two people and about eight hours for its Harmony barrel kit. Saunas also arrive by freight, and the components are heavy. The Dundalk Harmony is listed at about 570 pounds and even the compact Golden Designs Avila at 285 pounds, so line up help for delivery day and measure doorways, stairs and gates along the path to the install spot.

How Much Does a Home Sauna Cost to Run?

Operating cost is simple math: heater power in kilowatts × hours of use × your electricity rate. The U.S. Energy Information Administration's October 2026 Short-Term Energy Outlook puts the average U.S. residential electricity price at 17.3 cents per kilowatt-hour (kWh) in 2025 and forecasts 18.2 cents for 2026. At 18.2 cents, here's what one hour at full rated power costs for a few models we carry:

• Therasage Thera360 PLUS personal sauna, 900 W: about 16 cents
• SunRay Sierra 2-person far-infrared, 1,665 W: about 30 cents
• SunRay HL400K 4-person far-infrared, 2,100 W: about 38 cents
• SunRay Aston 1-person traditional, 4,500 W heater: about 82 cents
• A 6 kW traditional heater, like the Harvia stove in the Golden Designs Hanko: about $1.09
• An 8 kW traditional heater: about $1.46

To get a monthly figure, multiply by the heater-hours you actually run, including preheat. For example, four sessions a week at 1.5 heater-hours each works out to about $8 a month for the 2-person far-infrared model above and about $28 a month for a 6 kW traditional heater. Those figures are ceilings: a thermostat-controlled heater cycles on and off once the room reaches its set temperature, so real use is usually lower. Rates vary by state and utility, so plug in the cents-per-kWh figure from your own bill. A wood-burning stove takes electricity out of the heating math but adds firewood to the budget. Comparing against other backyard wellness options? See our sauna vs hot tub breakdown.

Sauna Maintenance Costs

For most owners, upkeep is more routine than expense.

Infrared saunas need the least. SunRay's care instructions start with unplugging the sauna and letting it cool completely before cleaning. Beyond that, sitting on a towel and wiping down the benches keeps the wood clean, and there are no stones or water to manage.

Traditional saunas add sauna stones to the list. Harvia, which makes the heaters in many of the saunas we carry, says stones crumble and compact with use, which restricts airflow, so they should be restacked from time to time. For a family sauna used about twice a week, Harvia says to change the stones once a year.

Outdoor saunas live in the weather. Several Golden Designs outdoor models come with a waterproof exterior stain, and Dundalk's barrels use marine-grade aluminum bands with stainless steel hardware. Follow the manufacturer's exterior-care instructions, keep the base level and well drained, and inspect the roof, bands and door each season.

Wood-burning stoves add firewood, ash removal and chimney upkeep. Follow the stove's manual and your local codes.

From the Trainer: Buy the Sauna You'll Actually Use

As a personal trainer, stretch therapist and massage therapist, I judge equipment by whether people use it consistently, and a sauna is no different. Before comparing price tags, decide how you'll use it: short sessions before or after a workout, longer evening sessions, or social sessions with family. If convenience is what will get you in there, a plug-in infrared cabin close to where you train is hard to beat. If you love high heat and ladling water on hot stones, that's the point of a traditional heater, so budget for the electrical work instead of settling for something you won't use.

Size it for the number of people who will sit in it at the same time in a normal week, not for the occasional guest. And before you pay, confirm three things: the footprint fits your space, the electrical spec matches what your panel can supply, and the delivery path to your install spot can take the panels. Get those right and the price you pay is the price you planned for.

Where to Buy a Sauna: Shop by Type, Size and Brand

Compare every model in our full sauna collection, or narrow it down by heat type with infrared saunas, traditional saunas and hybrid saunas, or by location with indoor saunas and outdoor saunas.

By brand, browse Golden Designs for far-infrared, full-spectrum, traditional and hybrid models; SunRay Saunas for infrared and traditional cabins and barrels; Dundalk saunas for Canadian-made white cedar outdoor barrels; our Finnish saunas collection for Finnish Sauna Builders barrels and custom rooms; and Harvia for heaters and stoves if you're building your own room. If you're shopping for a traditional sauna for sale and want help matching a heater to a room size, our team can walk you through the specs before you order.

Related reading: Which Sauna Should I Get? · Traditional vs Infrared Sauna · Infrared vs Traditional vs Hybrid Sauna · Indoor vs Outdoor Sauna · Far Infrared vs Full Spectrum Sauna · Sauna vs Hot Tub