Finnish Sauna Builders
One kit, built to your exact footprint.
Finnish Sauna Builders is a family-owned sauna company operating from a showroom in Lake Forest, Illinois. Every indoor kit is custom-built in a U.S. woodshop, precision pre-cut, and shipped for on-site assembly. RecoveryLux carries 21 active footprint sizes of the same kit, each pictured below with live pricing — from a 3×4 up to an 8×9, all at an 8-foot ceiling.
- IL — Lake Forest, Illinois showroom
- 3 — Wood options offered
- 21 — Footprint sizes, one kit
- 8' — Ceiling height, every size
Sourced from Finnish Sauna Builders' official site.
Every Footprint, Pictured
21 sizes, sorted by price. Wall & ceiling boards, all-glass door, bench, duckboard flooring, and lighting included in every size — framing, insulation, and the heater are sold separately.
Full spec list, every kit size
All 21 active Finnish Sauna Builders custom kits, one scannable list. Wood options (Western Red Cedar, Thermo Poplar, Thermo Aspen/Alder) available on every size.
| Room Size | Installation | Price |
|---|---|---|
| 3' x 4' x 8' | Indoor, Built-In | $5,190 |
| 4' x 4' x 8' | Indoor, Built-In | $5,747 |
| 4' x 5' x 8' | Indoor, Built-In | $6,324 |
| 4' x 6' x 8' | Indoor, Built-In | $6,900 |
| 5' x 5' x 8' | Indoor, Built-In | $6,935 |
| 4' x 7' x 8' | Indoor, Built-In | $7,477 |
| 5' x 6' x 8' | Indoor, Built-In | $7,566 |
| 4' x 8' x 8' | Indoor, Built-In | $8,054 |
| 5' x 7' x 8' | Indoor, Built-In | $8,197 |
| 6' x 6' x 8' | Indoor, Built-In | $8,312 |
| 5' x 8' x 8' | Indoor, Built-In | $8,828 |
| 6' x 7' x 8' | Indoor, Built-In | $9,197 |
| 6' x 8' x 8' | Indoor, Built-In | $9,883 |
| 7' x 7' x 8' | Indoor, Built-In | $10,060 |
| 6' x 9' x 8' | Indoor, Built-In | $10,691 |
| 7' x 8' x 8' | Indoor, Built-In | $10,800 |
| 6' x 10' x 8' | Indoor, Built-In | $11,357 |
| 7' x 9' x 8' | Indoor, Built-In | $11,540 |
| 8' x 8' x 8' | Indoor, Built-In | $11,854 |
| 7' x 10' x 8' | Indoor, Built-In | $12,280 |
| 8' x 9' x 8' | Indoor, Built-In | $12,648 |