Image: MonolightMonolight Duo plug-in infrared
- 2-person infrared
- 6 carbon panels + red light
- Up to 149°F
- 110V plug-in, 14A
All 3 picks at a glance
| # | Image | Pick | Score | Price | Link |
|---|---|---|---|---|---|
| 1 | Image: Monolight | Indoor, lowest totalMonolight Duo plug-in infrared | 7.3Spec Score | $2,999 | Check price (paid link) |
| 2 |  Image: Select Saunas | Outdoor barrel for twoAlmost Heaven Salem | 7.3Spec Score | $5,026 | Check price (paid link) |
| 3 |  Image: Select Saunas | Outdoor barrel for fourAlmost Heaven Pinnacle | 7.5Spec Score | $6,153 | Check price (paid link) |
On this page
This guide answers how much a home sauna really costs: the price of the sauna, plus the electrical work, base, assembly and power it needs. Sauna prices come from the sellers’ own product pages, checked on Oct 21, 2026 (the same models we log in our Sauna Price Index). Install costs come from published national cost guides and the makers’ own FAQs, and the worked budgets are our own math. Local quotes can land outside these ranges, so treat them as a planning starting point, not a quote.
Home sauna cost by type
| Type | Sauna price (Oct 21, 2026) | Power | What else to budget |
|---|---|---|---|
| Plug-in infrared cabin (indoor) | $2,299–$3,349 (Monolight One (paid link), Duo (paid link), Pro (paid link)) | 120V; One and Duo on a 15A outlet, Pro needs a dedicated 20A circuit | Usually nothing if your outlet qualifies; free freight in the contiguous U.S. (Monolight) |
| Barrel sauna kit (outdoor) | $4,176–$6,252 (Almost Heaven Salem (paid link) to Huntington (paid link) at Select Saunas) | 240V, 30A for the Salem and Pinnacle | Circuit, pad, assembly; optional floor kit $459–$1,118 |
| Indoor cabin kit | $3,885–$5,191 (Almost Heaven Logan (paid link) to Worthington (paid link) at Select Saunas) | 240V | Circuit and assembly |
| Outdoor cabin kit | $9,963 (Almost Heaven Timberline (paid link), 6 seats, at Select Saunas) | 240V | Circuit, a larger pad, assembly |
| Custom infrared | Quote only; kits about $5,000–$15,000+ (SaunaCloud FAQ) | 120V for small builds, 240V for larger ones (SaunaCloud) | $999 flat shipping, contractor and electrician; SaunaCloud puts typical installed totals at $6,000–$17,000 |
| Finished sauna building | $29,700–$55,200 (Sweaty Yeti (paid link), starting prices) | 240V, 50–80A by model | Delivery included within 250 miles; you supply the pad and power; crane or special equipment extra |
Prices are the lowest listed build on each seller’s product page on Oct 21, 2026, before tax. Options, heater upgrades and sales change them. Full model-by-model prices are in the Sauna Price Index.
Costs beyond the sticker price
| Item | Typical published cost | Source |
|---|---|---|
| Dedicated 240V (220V) circuit | $250–$900 | HomeGuide sauna cost guide |
| Electrician, hourly | $50–$130 an hour | HomeGuide sauna cost guide |
| Concrete pad, 10′ × 10′ | $600–$1,200 ($6–$12 per sq ft installed) | HomeGuide concrete slab guide |
| Gravel base | $1–$3 per sq ft | HomeGuide concrete slab guide |
| Leveling a small yard area | $500–$1,000 | HomeGuide concrete slab guide |
| Hired assembly of a prefab kit | $300–$1,500 (Almost Heaven lists its own installation “starting at $1,400”) | HomeGuide sauna cost guide; Almost Heaven Salem page |
| Interior floor kit (barrels) | $459–$1,118 | Almost Heaven store |
| Building permit | Varies by city; not published nationally | Ask your local building department |
Almost Heaven suggests a 3–4" concrete pad or 4–6" of crushed stone under its outdoor saunas. Our outdoor install guide covers pad weights, 240V circuits and roofs in more detail.
Three worked budgets
These use the prices above and the published cost ranges in the second table. “Low” assumes you assemble it yourself; “high” assumes hired assembly. Neither includes tax, a permit or an optional floor kit.
Image: MonolightThe Duo is a 2-person, 120V infrared cabin listed at 14A. Monolight’s FAQ asks for a standard 120V, 15A grounded outlet and strongly recommends a dedicated circuit, and freight is free in the contiguous U.S. If an outlet you have already qualifies, the sauna price is close to the whole bill. If you need a new circuit, HomeGuide lists electricians at $50–$130 an hour; get a quote. Infrared cabins don’t have stones or steam, which matters to some buyers. See our Monolight review.
Image: Select Saunas$4,176 at Select Saunas, plus a 240V/30A circuit ($250–$900) and a 10′ × 10′ concrete pad ($600–$1,200), plus $300–$1,500 if you hire assembly. That puts a 2-person outdoor barrel at roughly $5,000 to $7,800. A gravel base can cost less than concrete if your site allows it. See our Salem review.
Image: Select Saunas$5,303 at Select Saunas for a 6′ × 6′ barrel with a 6kW heater on 240V/30A, plus the same circuit, pad and assembly ranges. Per seat, that’s about $1,540–$2,230 all in, versus about $2,510–$3,890 for the Salem. See our Pinnacle review.
When a finished sauna building makes sense
If you don’t want to assemble a kit at all, Sweaty Yeti (paid link) sells factory-built, insulated sauna buildings delivered and set on your pad, starting at $29,700 for its 4–6 person, 8′ × 9′ Sauna (checked Oct 21, 2026). Delivery within 250 miles is included. You still supply the level pad and a 240V circuit (50–80A depending on model and options), and the factory build takes about 60–90 days. It costs several times a kit, so it fits buyers who value a finished building, a changing room or a plunge room under one roof. See our Sweaty Yeti review for all eight models.
Custom infrared: what SaunaCloud says it costs
SaunaCloud (paid link) designs far-infrared saunas to fit your room and doesn’t publish a price list. Its FAQ puts kits at about $5,000–$15,000+ and typical installed totals at $6,000–$17,000, including contractor ($500–$2,000) and electrician ($200–$800) estimates, with $999 flat shipping (checked Oct 21, 2026). SaunaCloud doesn’t install, so you hire a contractor and electrician from its plans. See our SaunaCloud review.
How much a sauna costs to run
The simplest estimate is the heater’s power times the hours it runs times your electricity rate. The U.S. average residential rate was 18.31 cents per kWh in July 2026, per the EIA. Heaters cycle off once the room is hot, so these full-power figures are an upper bound for one hour, our own math:
| Sauna | Power (maker) | One hour at full power | Cost at 18.31¢/kWh |
|---|---|---|---|
| Monolight Duo | 110V × 14A ≈ 1.5 kW | About 1.5 kWh | About $0.28 |
| Almost Heaven Salem or Pinnacle | 6kW heater | 6 kWh | About $1.10 |
A barrel can take 45–60 minutes to heat up, per Almost Heaven, and longer in winter, so the heat-up time often costs more than the session itself. Check your own bill for your rate.
Ways to pay less
- Compare the dealer and the maker. On the Salem and Pinnacle, where both list a 6kW heater, Select Saunas was $309–$757 below Almost Heaven’s own price in our Oct 20 check. Match the heater and door options before you compare.
- Watch for real sales. We track sale prices and end dates on our Black Friday sauna deals page and ignore inflated “compare at” prices.
- Size it honestly. A 4-seat barrel costs more up front but less per seat; buy for the number of people who will actually use it at once.
- Get three local quotes for the circuit and pad, and ask whether a permit is needed before you order.
FAQ
How much does a home sauna cost on average?
For the models we track, the sauna itself runs $2,299–$3,349 for a plug-in infrared cabin and $3,885–$9,963 for an Almost Heaven barrel or cabin kit at Select Saunas (Oct 21, 2026). HomeGuide’s national figure for a 2–4 person home sauna installed is $3,000–$10,000.
How much does it cost to install an outdoor sauna?
Beyond the sauna, plan for a 240V circuit ($250–$900), a pad ($600–$1,200 for a 10′ × 10′ concrete slab) and, if you hire it out, assembly ($300–$1,500), per HomeGuide. That’s about $850–$3,600 before any permit.
Does a sauna need a 240V circuit?
Traditional electric saunas like the Almost Heaven barrels do; the Salem and Pinnacle list 240V/30A. Plug-in infrared cabins like the Monolight One and Duo run on 120V, and the Monolight Pro needs a dedicated 20A, 120V circuit. A licensed electrician should confirm your panel has room.
Is an infrared sauna cheaper than a traditional one?
Usually up front: the Monolight cabins start at $2,299 versus $3,885 for the cheapest Almost Heaven kit we track, and they often skip the new 240V circuit. They also draw less power per hour. They don’t use stones or steam, so they feel different; see traditional vs infrared.
How much does a sauna cost per month to run?
Multiply your sessions by heater kW, hours and your rate. For example, a 6kW heater running at full power for one hour, three times a week, is about 78 kWh a month, or about $14 at 18.31¢/kWh. Real use is often lower because heaters cycle.
Sources
- Sauna prices: Select Saunas product pages (Almost Heaven Salem, Pinnacle and other models), Monolight One/Duo/Pro product pages, Sweaty Yeti shop and product pages, all checked Oct 21, 2026; the full log is in our Sauna Price Index.
- SaunaCloud FAQ (kit and installed ranges, contractor and electrician estimates, shipping): saunacloud.com, checked Oct 20, 2026.
- Monolight FAQ and product pages (120V outlet, amps, free freight): monolightsauna.com.
- Almost Heaven product pages (Salem installation “starting at $1,400”, 45–60 minute heat-up, foundation guidance, floor kits): almostheaven.com.
- HomeGuide, “How much does a home sauna cost?” (240V circuit $250–$900, electrician $50–$130/hour, prefab labor $300–$1,500, $3,000–$10,000 average installed): homeguide.com/costs/sauna-cost, accessed Oct 21, 2026.
- HomeGuide, “How much does a concrete slab cost?” (Feb 3, 2026; $6–$12 per sq ft, 10′ × 10′ $600–$1,200, gravel $1–$3 per sq ft, leveling $500–$1,000): homeguide.com/costs/concrete-slab-cost, accessed Oct 21, 2026.
- U.S. EIA, Electric Power Monthly Table 5.6.A (U.S. residential average 18.31¢/kWh, July 2026): eia.gov, accessed Oct 21, 2026.