Custom Interior Sauna Quote

• Communication assistance with other trades (planning electrical, ventilation, plumbing, etc.)
• Design and construction of a complete sauna interior
• Required minor framing modifications (blocking)
• Proper sauna insulation and vapour barrier
• Proper ventilation
• Wall paneling
• Installation of sauna benches and finishes
• Installation of sauna door and hardware
• Final fit and finish of wood surfaces

• Electrical work
• Heater/stove installation
• HVAC or ventilation work outside of the sauna room
• Plumbing, tile, or other wet-area finishing
• Painting or exterior finishing of surrounding areas

• Deposit Required: Material cost to schedule construction date
• Balance: Due upon completion

Approximately three weeks to make and order any custom materials and one week to complete construction.

All prices provided are estimates based on the scope, materials, and conditions known at the time of quoting. Final pricing may change due to material availability, supplier price fluctuations, custom or client-requested changes, unforeseen site conditions, or required modifications discovered during construction. Any material changes or additional work outside the defined scope will be discussed and approved prior to proceeding.

Building a sauna incorrectly can lead to serious long-term issues including wood warping, rot, heat loss, electrical hazards, and trapped moisture that causes mold behind walls. Improper vapour sealing or material selection can also cause off-gassing and safety risks when the sauna reaches high temperatures.

The sauna experience also changes dramatically when the room isn't designed and built correctly. Proper air circulation, bench height, and vapour sealing are essential to achieve balanced heat and authentic löyly — the smooth, even steam created when water hits the hot stones. Poor design can result in uneven temperatures, harsh or dry heat, slow warm-up times, and wasted energy.

Henki's carpenters follow industry-recognized best practices for heat containment, moisture management, and ventilation. Every build uses heat-rated materials and proven construction methods to ensure safety, durability, and performance. Our experience ensures your sauna operates safely and delivers a consistent, enjoyable environment for years to come.

This is not an actual quote and prices may not be accurate. Please contact us below to confirm pricing.