Custom wood-fired saunas built to authentic Finnish standards. Designed for Bay Area homes. Crafted by hand. Made to last.
Start Your BuildEvery sauna we build follows time-tested Finnish construction principles — proper insulation, correct vapor barriers, authentic wood-fired heat, and real löyly. The kind of sauna that makes you forget the infrared box you almost bought online.
We use select-grade lumber, Rockwool insulation, and wood-burning stoves that produce the deep, enveloping heat that a real sauna demands. Each build is engineered to perform for decades, not just pass inspection.
This is not a kit. This is not flat-pack. This is a structure you'll hand down.
Built to authentic Finnish sauna standards with proper thermal mass, ventilation flow, and stove-to-room ratios. Real löyly, not marketing copy.
USMC veteran-owned. We bring the same discipline, attention to detail, and commitment to quality that the Corps demands — to every joint, every board, every build.
We spec wood-burning stoves — Harvia, Kuuma, or equivalent — because nothing replicates the soft, radiant heat and ritual of feeding a real fire.
Designed for residential properties throughout the Bay Area. We handle design, build, and delivery — you just need a level spot and a cold plunge nearby.
Hand-picked cedar and fir from Northern California suppliers. Every board is inspected — no warps, no knots where they don't belong, no shortcuts on materials.
Rockwool insulation. Foil vapor barrier. Stainless steel fasteners. Proper ventilation. Every material chosen for longevity — this sauna outlives the mortgage.
Every model is built to the same Finnish spec. You're choosing size and features, not quality.
Every dimension, every placement, engineered for authentic löyly.
We discuss your space, preferences, and budget. No pressure, no upsell — just an honest conversation about what makes sense for your property.
You receive a detailed spec sheet, material list, and build timeline. Everything is transparent — you know exactly what you're getting and what it costs.
Your sauna is handcrafted with select-grade lumber and premium components. Every joint is tight, every board is inspected, every detail is intentional.
We deliver your completed sauna, set it in place, and walk you through your first fire. You throw the water. We watch the steam rise.
Bay Area Saunas is a DBA of Kurt's Custom Creations. Every sauna is personally built and inspected. This isn't a franchise. There's no sales team. When you call, you talk to the person who builds your sauna.
Ready to talk about your build? Reach out — we'll get back to you within 24 hours.