Custom Sauna Design and Professional Installation in San Francisco, California

Unlike big-box retailers or one-size-fits-all contractors, we provide a fully personalized experience. We use premium hardwoods, trusted heating systems, and precise craftsmanship. Our Bay Area–based team has 15+ years of expertise, transparent pricing, and a passion for sauna building. For us, this isn’t just another service—it’s our specialty.

Yes. Modern sauna systems are designed with energy efficiency in mind. Infrared saunas consume less electricity than traditional heaters, while even classic Finnish-style saunas can run efficiently with proper insulation and smart controls. We’ll help you select the best option for your San Francisco home to balance performance with affordable energy use.

Pricing in the Bay Area depends on size, design, and chosen materials. A compact indoor sauna may start around $6,000–$8,000, while larger outdoor or steam models often range between $10,000–$20,000+. Commercial projects can be higher, depending on safety standards and durability requirements. We provide free consultations and personalized estimates tailored to San Francisco homes, wellness spaces, and lifestyle needs.

Regular sauna use supports stress reduction, muscle recovery, better sleep, and improved circulation. Infrared saunas are excellent for detoxification and relaxation, steam saunas improve skin health and open airways, while traditional Finnish-style saunas soothe sore joints and promote overall wellness. Many Bay Area residents use saunas as part of a balanced routine for both physical recovery and mental clarity.

No. Saunas can be designed for nearly any size area. We’ve built compact infrared saunas in SoMa condos, full indoor conversions in Pacific Heights homes, and large backyard retreats in Marin. Our team carefully measures and plans each project to ensure it fits comfortably without compromising performance.

San Francisco Custom Saunas is a locally owned sauna design and installation company serving homeowners and businesses across the Bay Area. With over 15 years of experience, we specialize in indoor, outdoor, infrared, steam, and commercial sauna projects, as well as pre-built installations.

We know the sauna market can feel overwhelming, with countless online options. Our goal is to simplify the process. A sauna is a significant investment, and we believe you should feel confident in who you’re working with. That’s why we encourage in-person consultations, site visits, and open conversations about your goals. From first meeting to final installation, our team ensures you feel supported every step of the way.

We specialize in six main categories: indoor saunas, outdoor saunas, infrared saunas, steam saunas, commercial sauna builds, and pre-built sauna installations. Indoor saunas turn unused rooms into private retreats, outdoor saunas work perfectly in Bay Area backyards and rooftops, infrared saunas provide gentle therapeutic heat, steam saunas offer spa-like luxury, commercial projects serve gyms and wellness centers, and pre-built models can be installed quickly. Every build is fully customizable.

We serve all of San Francisco and surrounding communities, including Oakland, Berkeley, Palo Alto, San Jose, Walnut Creek, and Marin County. Whether you’re in the city or elsewhere in the Bay Area, we can design and install a sauna tailored to your space.

Yes, with proper adjustments. For children, shorter sessions (5–10 minutes) at moderate temperatures are recommended, and supervision is required. Seniors often find saunas beneficial for circulation, relaxation, and joint relief, though many prefer gentler options like infrared. During installation, we review safety guidelines and can recommend features like ergonomic seating, easy-access doors, and auto shut-offs. As always, individuals with health concerns should consult their doctor before starting a sauna routine.

Yes. If you’ve purchased a prefabricated sauna online or from a retailer, we provide professional installation throughout the Bay Area. Our team ensures it’s properly assembled, wired, and vented for safe, long-lasting use. Professional installation also protects warranties and helps extend your sauna’s lifespan.