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Can you put a sauna kit indoors, in a basement or garage?

Yes, if the room allows it: 20 kits here are listed by their makers for indoor use. Whether your basement or garage works depends on its floor, ceiling, ventilation and wiring, which the linked guides take in turn.

Read the linked guides on floors, ventilation and wiring before you shortlist, because whether your basement or garage works depends on the room itself, which no listing can see. Use the picks and the maker filter to narrow the kits, then bring a licensed electrician in before you order anything electrical.

Picks by the numbers

Each pick is the product that comes first on one figure its maker publishes, with the next ones on that figure after it. Choosing which figures to rank by is our editorial choice; the order on each is the makers' own numbers. None is a judgement of quality, we have not tested these products, and whether we earn a commission on a product never decides a pick.

Where to buy the picks

Almost Heaven Saunas Logan 1 Person Indoor Sauna

As an Amazon Associate we earn from qualifying purchases. Some links on this page are paid: if you buy after following one, the retailer pays Saunakivi (IPORA LLC) a commission. It costs you nothing extra, and it never changes the specifications we list.

Almost Heaven Saunas Hillsboro 2 Person Indoor Sauna

Paid links · how this works

Almost Heaven Saunas Madison 2-3 Person Indoor Sauna

Paid links · how this works

Every match (20)

Filter the matches by price on the maker's site, wood, warranty, safety listing and where to buy.

Quality signals the maker publishes
Showing 20 of 20
  • Finnish Sauna Builders Custom Indoor Sauna Room 3' x 4' x 8' Pre-Cut Kit

    Indoor sauna · Finnish Sauna Builders

    Finnish Sauna Builders · indoor sauna · for indoor use

    • From $5,190.50 (finnishsaunabuilders.com, 23 Sep 2026)
  • Finnish Sauna Builders Custom Indoor Sauna Room 4' x 4' x 8' Pre-Cut Kit

    Indoor sauna · Finnish Sauna Builders

    Finnish Sauna Builders · indoor sauna · for indoor use

    • From $5,747.40 (finnishsaunabuilders.com, 23 Sep 2026)
  • Finnish Sauna Builders Custom Indoor Sauna Room 6' x 6' x 8' Pre-Cut Kit

    Indoor sauna · Finnish Sauna Builders

    Finnish Sauna Builders · indoor sauna · for indoor use

    • From $8,312 (finnishsaunabuilders.com, 23 Sep 2026)
  • Finnleo Hallmark 57

    Indoor sauna · Finnleo

    Finnleo · indoor sauna · for indoor use

    • No price on the maker's site
    • Clear Canadian Hemlock interior and exterior
    • 5-year limited warranty on wood cabinetry (parts, incl. freight for 5 years)
  • Almost Heaven Saunas Logan 1 Person Indoor Sauna

    Indoor sauna · Almost Heaven Saunas

    Almost Heaven Saunas · seats 1 · indoor sauna · for indoor use

    • From $4,172 (almostheaven.com, 23 Sep 2026)
    • Limited Lifetime Warranty
  • Almost Heaven Saunas Hillsboro 2 Person Indoor Sauna

    Indoor sauna · Almost Heaven Saunas

    Almost Heaven Saunas · seats 2 · indoor sauna · for indoor use

    • From $5,299 (almostheaven.com, 23 Sep 2026)
    • 1-3/8” finished thickness
    • Almost Heaven Saunas come with a Limited Lifetime Warranty covering manufacturing defects, while Harvia heaters include a 1-year warranty on heating elements and 5 years on other components
  • Almost Heaven Saunas Sutton 2 Person Indoor Sauna

    Indoor sauna · Almost Heaven Saunas

    Almost Heaven Saunas · seats 2 · indoor sauna · for indoor use

    • From $5,017 (almostheaven.com, 23 Sep 2026)
    • Limited Lifetime Warranty
  • Finnleo Hallmark 44

    Indoor sauna · Finnleo

    Finnleo · seats 2 · indoor sauna · for indoor use

    • No price on the maker's site
    • Clear Canadian Hemlock interior and exterior
    • 5-year limited warranty on wood cabinetry (parts, incl. freight for 5 years)
  • Redwood Outdoors Alcove Indoor Sauna, 2 Person

    Indoor sauna · Redwood Outdoors

    Redwood Outdoors · seats 2 · indoor sauna · for indoor use

    • $4,299 (redwoodoutdoors.com, 23 Sep 2026)
    • Heat-treated hemlock
    • 1-year limited warranty on wooden saunas (materials and workmanship), from delivery date
  • SaunaLife Xperience Series Model X2

    Indoor sauna · SaunaLife

    SaunaLife · seats 2 · indoor sauna · for indoor use

    • No price on the maker's site
    • Bright and welcoming Nordic Spruce walls and ceiling
    • Limited lifetime warranty
  • Almost Heaven Saunas Madison 2-3 Person Indoor Sauna

    Indoor sauna · Almost Heaven Saunas

    Almost Heaven Saunas · seats 3 · indoor sauna · for indoor use

    • From $6,450 regular price; on sale from $5,160 (almostheaven.com, 23 Sep 2026)
    • Limited Lifetime Warranty
  • Finnleo Hallmark 46

    Indoor sauna · Finnleo

    Finnleo · seats 3 · indoor sauna · for indoor use

    • No price on the maker's site
    • Top quality clear Canadian Hemlock inside and out
    • 5-year limited warranty on wood cabinetry (parts, incl. freight for 5 years)
  • Finnleo Vita II (Designer Series)

    Indoor sauna · Finnleo

    Finnleo · seats 2–3 · indoor sauna · for indoor use

    • No price on the maker's site
    • Hemlock interior and exterior
    • 5-year limited warranty on wood cabinetry (parts, incl. freight for 5 years)
  • Redwood Outdoors Haven Indoor Sauna, 3 Person

    Indoor sauna · Redwood Outdoors

    Redwood Outdoors · seats 3 · indoor sauna · for indoor use

    • $5,499 (redwoodoutdoors.com, 23 Sep 2026)
    • Heat-treated hemlock
    • 1-year limited warranty on wooden saunas (materials and workmanship), from delivery date
  • Almost Heaven Saunas Rainelle 4 Person Indoor Sauna

    Indoor sauna · Almost Heaven Saunas

    Almost Heaven Saunas · seats 4 · indoor sauna · for indoor use

    • From $7,324 regular price; on sale from $5,859.20 (almostheaven.com, 23 Sep 2026)
    • Tongue-and-groove lumber sections
    • Heater: 1 year on heating elements, 5 years on other components
  • Finnleo Centurion (Designer Series)

    Indoor sauna · Finnleo

    Finnleo · seats 4–5 · indoor sauna · for indoor use

    • No price on the maker's site
    • Light colored clear vertical grain Canadian Hemlock benches and backrests
    • 5-year limited warranty on wood cabinetry (parts, incl. freight for 5 years)
  • Almost Heaven Saunas Patterson 6 Person Indoor Sauna

    Indoor sauna · Almost Heaven Saunas

    Almost Heaven Saunas · seats 6 · indoor sauna · for indoor use

    • From $9,627 (almostheaven.com, 23 Sep 2026)
    • 1-3/8” finished thickness
    • Almost Heaven Saunas come with a Limited Lifetime Warranty covering manufacturing defects, while Harvia heaters include a 1-year warranty on heating elements and 5 years on other components
  • Almost Heaven Saunas Titan 6 Person Indoor Sauna

    Indoor sauna · Almost Heaven Saunas

    Almost Heaven Saunas · seats 6 · indoor sauna · for indoor use

    • From $8,176 (almostheaven.com, 23 Sep 2026)
    • Heater: 1 year on heating elements, 5 years on other components
  • Almost Heaven Saunas Worthington 4-6 Person Indoor Sauna

    Indoor sauna · Almost Heaven Saunas

    Almost Heaven Saunas · seats 4–6 · indoor sauna · for indoor use

    • From $7,415 (almostheaven.com, 23 Sep 2026)
    • 1-1/2” finished thickness
    • Almost Heaven Saunas come with a Limited Lifetime Warranty covering manufacturing defects, while Harvia heaters include a 1-year warranty on heating elements and 5 years on other components
  • Scandia DIY PreCut Sauna Kit

    Indoor sauna · Scandia

    Scandia · seats 4–8 · indoor sauna · for indoor use

    • $10,080 (scandiamfg.com, 23 Sep 2026)
    • 7/16" x 6" Spanish Cedar Tongue and Groove panels for all Walls and Ceiling (Vertical Installation)

Prices are the price each maker's own site showed in US dollars on the date shown; the seller's page has the current price. Warranties and safety listings are the makers' own statements, cited on each product page. A price starting 'From' is the cheapest configuration a maker offers, which may leave out the heater or options. Every product here is sold by its maker on the maker's own site. Where a product page carries a paid link (to Amazon or another approved retailer), Saunakivi may earn a commission; no sort order or filter favours those products. We have not tested these products.