Service areas
Sauna builders for the Bay Area, Marin and beyond
One licensed team (design, build, wiring and heat), based in Mill Valley and building from Marin and San Francisco to the East Bay, the Peninsula, the South Bay, Sonoma and Napa, with a crew and an office in Sacramento. We pull the permits and pass the inspections in your city.
- Mill Valley
- Sausalito
- San Francisco
- Oakland
- Berkeley
- Atherton
- Los Altos
- Los Gatos
- San Jose
- Sonoma
- Sacramento
- Licensed GC
- Bonded & Insured
- $2M liability
- Permits pulled in your jurisdiction
Where we build
Wherever you are in the Bay Area, we have probably worked near you.
We're based in Mill Valley, in Marin County. Our own records tell the rest: San Francisco is the single city we quote most, the East Bay, the South Bay and the Peninsula each keep us about as busy, and Marin and wine country follow. Every area below has its own page, with the work we have done there and the questions people there ask.
- 01
Marin County
Mill Valley · Sausalito · Tiburon · Belvedere · Corte Madera · Larkspur · Kentfield · San Anselmo · Novato
Our home county: wooded hillside lots, redwood shade and coastal fog. Saunas in Marin County
- 02
San Francisco
Sea Cliff · the Richmond · and every other neighborhood in the city.
Tight lots, decks, garages and flats, built for fog and salt air. Saunas in San Francisco
- 03
The Peninsula
Atherton · Hillsborough · San Mateo · Menlo Park · Foster City · Woodside · Palo Alto
Estate lots, setbacks and design review, town by town. Saunas on the Peninsula
- 04
San Jose & the South Bay
San Jose · Los Altos · Los Gatos · Saratoga · Sunnyvale · Santa Clara
Inland heat, real backyards and older panels. Saunas in San Jose and the South Bay
- 05
The East Bay
Oakland · Berkeley · Albany · Emeryville · Orinda · Lafayette · Danville · Pleasanton · Walnut Creek
Hills, canyons and warm inland valleys. Saunas in the East Bay
- 06
Sonoma & Napa
Sonoma · Healdsburg · Napa · Petaluma · Santa Rosa
Wine-country summers and country lots. Saunas in Sonoma and Napa
- 07
Sacramento
Sacramento · Davis · Roseville · Folsom · El Dorado Hills · Elk Grove
A local crew and representative office: consults, site visits and builds. Saunas in Sacramento
Built for your site
We know your conditions.
A sauna is heat, water and electricity sitting outdoors for decades. Where it's built changes how it has to be built. Here's what we account for on Peninsula and Bay Area properties:
- 01
Hillside lots & drainage
Los Altos Hills, Woodside and Portola Valley parcels slope. We engineer the foundation, anchoring and water runoff so the build sits level and dry for the long haul.
- 02
Tight estate setbacks
Even big Atherton and Hillsborough lots have strict side- and rear-yard setbacks. We site the sauna where it's legal, private and usable, not just where it fits.
- 03
HOA & architectural review
Many estate-belt and gated communities require design approval before you break ground. We prepare the package and work to the board's rules so you're not redoing it twice.
- 04
Coastal fog & salt air
From the coastside to Marin, moisture and salt punish a sauna. We spec moisture-resistant cedar or spruce, marine-grade hardware and weather-sealed finishes built to last.
- 05
Permits, jurisdiction by jurisdiction
Palo Alto, Menlo Park, Atherton and the county each have their own building department and rules. We pull the permits in your city and meet their inspectors.
Why local matters
We don’t just "serve your area." We pull the permit.
Plenty of companies will "serve your area." Far fewer will pull the permit and stand in front of your city's inspector. We do, because we hold the license ourselves. YOURSAUNAS is a licensed General Contractor with electrical and HVAC work in-house, so in every jurisdiction we work, the structure, the 240V wiring and the ventilation are permitted and inspected as one job, by one accountable team. No subcontractor handoffs, no "coordinate with your own electrician," no finger-pointing between trades when the inspector has a question.
- Permits
- Pulled
- Inspections
- Passed
Don't see your town on the list? Call us anyway: the map above is where we work most, not a fence. If you're anywhere in the Bay Area and you want it done right by one licensed team, we want to hear about it.
Talk to the people who will build it.
A sauna specialist answers, or you hear back the same day. You talk to the person responsible for the work, not a call center.
(707) 625-5555Mon to Sat, serving the SF Bay Area, Marin, Sonoma, Napa and Sacramento


















