Tahoe Sauna Company · 2–3 Person Bathroom Sauna Plan

Materials & shopping list

Everything you need for the corner bathroom build, with the quantities from your plan and a link to where we buy each item. Prices are estimates from when the plan was priced and will drift — check the store before you budget to the dollar. Lumber prices especially move around and vary by store.

Some links on this page are affiliate links. As an Amazon Associate, Tahoe Sauna Company earns from qualifying purchases. It doesn't change your price, and we only list what we'd use on our own builds.

Framing

ItemQtyEst. unit costWhere to buyNotes
2×4×8 Fir20$3.82Buy at Home Depot ↗Front wall framing only — back walls are existing room walls

Insulation

ItemQtyEst. unit costWhere to buyNotes
Mineral wool5$73.27Buy at Home Depot ↗All walls + ceiling. ~174 sq ft coverage needed
Aluminum moisture barrier wrap1See AmazonBuy at Amazon ↗Cover all walls and ceiling

Interior Paneling

ItemQtyEst. unit costWhere to buyNotes
Cedar 1×6×12 T&G planks46$21.85Buy at Home Depot ↗Cover all walls, ceiling, & floor. If desired, I can recommend other more premium cedar options.

Benches

ItemQtyEst. unit costWhere to buyNotes
2×4×8 cedar28$12.40Buy at Home Depot ↗2 tiers of benches plus raised floor/step. If desired, I can recommend other more premium cedar options.

Floor (standard: tile + cedar slats)

ItemQtyEst. unit costWhere to buyNotes
Concrete backer board (3×5 ft)2$17.50Buy at Home Depot ↗Over the existing floor, waterproofed, tile on top
Tile (e.g. 12 x 24)14$4.50Buy at Home Depot ↗Tile goes underneath the cedar boards. Select any tile you'd prefer.
Thin-set mortar (50 lb)1$14.97Buy at Home Depot ↗For setting tile
Grout (10 lb)1$18.48Buy at Home Depot ↗For tile

Door

ItemQtyEst. unit costWhere to buyNotes
Sauna door 24" × 80"1$1,285.00Buy at SteamSaunaBath ↗Example glass door with wood trim

Lighting

ItemQtyEst. unit costWhere to buyNotes
Under-bench LED lights1See AmazonBuy at Amazon ↗Other lighting options exist if you prefer other styles.
LED adapter1See AmazonBuy at Amazon ↗To connect 14 ga wire to LED lights
14-gauge wire (25 ft)1See AmazonBuy at Amazon ↗To wire the lights (and the optional fan)

Ventilation

ItemQtyEst. unit costWhere to buyNotes
Vent caps / grilles (4")3See AmazonBuy at Amazon ↗Where the vents exit into the next room or outside. Match your wall finish if you prefer
4" flexible ducting (16 ft)1See AmazonBuy at Amazon ↗
Adjustable interior vent covers3See AmazonBuy at Amazon ↗Slide-open wood vent panels inside the sauna

Walls

ItemQtyEst. unit costWhere to buyNotes
Furring strips 1×2×8 (air gap spacers)26$1.92Buy at Home Depot ↗Attached on top of aluminum vapor barrier on all wall and ceiling studs. Cedar paneling attaches to these to create an air gap between the cedar paneling and the aluminum vapor barrier.

Hardware / Misc

ItemQtyEst. unit costWhere to buyNotes
Construction screws (1 lb box)2$9.98Buy at Home Depot ↗For constructing benches.
18-gauge brad nails (5000 box)1$27.68Buy at Home Depot ↗For paneling attachment
Aluminum tape (6-pack)1See AmazonBuy at Amazon ↗Use tape to seal all seams on aluminum vapor barrier

Electric Stove

ItemQtyEst. unit costWhere to buyNotes
See options below (average price listed here)1$3,000.00Buy at Art of Steam ↗

Optional: Mechanical Ventilation

ItemQtyEst. unit costWhere to buyNotes
AC Infinity CLOUDLINE S4 4" inline exhaust fan1See AmazonBuy at Amazon ↗Optional. Pulls air out through the low exhaust vent by the foot bench; includes a speed controller
4" duct clamps1See AmazonBuy at Amazon ↗Optional. Clamp the duct to the fan

Optional: Floor Drain (sloped floor, either finish)

ItemQtyEst. unit costWhere to buyNotes
Floor drain1See AmazonBuy at Amazon ↗Centered in the room. Run the line to daylight, a dry well, or a plumbing tie-in per local code
Shims for the sloped floor (bundle)1$14.98Buy at Home Depot ↗Starburst pattern from the drain, about 1/4" drop per foot

Drain Option 2: Wood Duckboard Floor (replaces the tile under the cedar slats)

ItemQtyEst. unit costWhere to buyNotes
Concrete topping mix (80 lb)2$8.48Buy at Home Depot ↗Spread over the shims and screed to the shim tops so the slope stays. A self-leveler would flow flat, so use a topping mix
EPDM rubber floor membrane1See AmazonBuy at Amazon ↗Over the cured sloped base, a few inches up the walls, sealed to the drain flange
EPDM bonding adhesive1See AmazonBuy at Amazon ↗Glues the EPDM to the sloped base
Water cut-off mastic (11 oz)1$10.97Buy at Home Depot ↗Seals the EPDM at the drain
Seam roller1See AmazonBuy at Amazon ↗Presses the EPDM down
ESTIMATED MATERIAL TOTAL$6,598.06
Optional Mechanical Ventilation Subtotal (estimate)$95.98
Optional Drain (with the standard tile floor) Subtotal (estimate)$24.97
Optional Drain + Duckboard Floor Subtotal (estimate)$261.87

Stove Options

Harvia KIP — Simple wall mountedBuy at Art of Steam ↗
Harvia Spirit — Wall Mounted "Droplet" ShapeBuy at Art of Steam ↗
Iki Wall — Wall Mounted Half CylinderBuy at SteamSaunaBath ↗
Harvia Cilindro — Free Standing CylinderBuy at Art of Steam ↗
Homecraft Revive Slim — Free Standing TowerBuy at SaunaPlace ↗

Questions about a substitution or a part that's out of stock? Email hello@tahoesaunacompany.com.

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