Plan the economics before you build the sauna.
State-by-state commercial electricity costs, fitness-market density, ROI scenarios, throughput planning and accessibility references for gyms, spas, hotels, multifamily properties and recovery studios.
Where do commercial sauna economics look most favorable?
The Opportunity Index combines four public-data signals: commercial electricity affordability, fitness-center density, household income and population depth. It is a screening tool—not a forecast of business success.
See weights, limitations and source definitions →Commercial Sauna Opportunity Index
| Rank | State | Score | Commercial power | Fitness /100k | Median HH income |
|---|---|---|---|---|---|
| #1 | Colorado | 73.2 | 13.8¢ | 16.6 | $95,470 |
| #2 | New Hampshire | 71.8 | 20.6¢ | 20.9 | $99,031 |
| #3 | New Jersey | 71.3 | 19.2¢ | 16.0 | $103,556 |
| #4 | Washington | 70.7 | 11.8¢ | 13.5 | $98,141 |
| #5 | Virginia | 70.4 | 11.7¢ | 14.0 | $93,170 |
| #6 | Massachusetts | 68.4 | 24.4¢ | 17.5 | $103,960 |
| #7 | Texas | 67.2 | 8.5¢ | 11.5 | $78,476 |
| #8 | Montana | 64.8 | 13.3¢ | 19.2 | $72,509 |
ROI Scenario Calculator
Model session pricing, utilization, power, labor and fixed investment without presenting the result as an earnings guarantee.
02Capacity & Throughput
Estimate theoretical and utilization-adjusted sessions per day from seats, session length and reset time.
03Electrical Cost Planner
Translate sauna kW, operating hours and state electricity rates into energy and cost scenarios.
04ADA Planning Reference
Plain-language orientation to federal sauna and steam-room accessibility provisions, with primary-source links.
Need commercial heaters or a custom commercial sauna?
InHouse Wellness and its team are our recommended place to discuss commercial sauna heaters and custom commercial sauna projects. This recommendation is for the team and its custom-project guidance—not an endorsement of the few prebuilt commercial saunas currently listed on the site.