Custom saunas, built for the way people gather.

Custom saunas, built for the way people gather.

Benches and interiors fabricated in our Asheville shop from thermally modified wood, installed by our own crew.

Built for commercial use

A sauna partner from layout to launch.

Built for commercial use.

Custom saunas for Nordic spas, gyms, hotels, and retreat centers—designed to handle daily guest traffic.

Designed by operators.

We run bathhouses ourselves, so every layout accounts for guest flow, cleaning, and staff efficiency.

Code-compliant from the start.

We size heaters and coordinate ventilation, vapor barriers, and electrical with your architect and inspector.

Built to last.

Thermally modified woods and natural hardwoods are chosen to hold up under commercial heat and use.

One team, start to finish.

Design, fabrication, equipment sourcing, installation, and staff training all stay connected through one accountable team.

Planning a commercial sauna?

Tell us about your site, scope, and opening timeline. We’ll help you map the right fabrication and installation path.

Start a fabrication inquiry

Contemporary wood sauna bench detail

Asheville, NC

chris@saunahouse.com

2000 Riverside Drive

Asheville, NC 28804

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THERMAL ASSEMBLY

All Rights Reserved ©2026 THERMAL ASSEMBLY

Subscribe to Our Newsletter

THERMAL ASSEMBLY

All Rights Reserved ©2026 THERMAL ASSEMBLY

Asheville, NC

chris@saunahouse.com

2000 Riverside Drive

Asheville, NC 28804

Subscribe to Our Newsletter

THERMAL ASSEMBLY

All Rights Reserved ©2026 THERMAL ASSEMBLY