Custom Indoor Saunas For Sale - Prefab/Retrofit

Indoor Sauna Retrofit kits starting from $2499 (3x3x7 coldroom). Built using 100% high-quality Canadian cedar only. We offer a wide range of sizes and custom configurations. Factory direct — we can build any size or shape you’re looking for. Many available sauna styles include: • Barrel • Cube • Shed • Indoor • Luna Every indoor sauna includes: ✔️ Harvia electric heater ✔️ Wall and ceiling t/g pieces ✔️ Two-tier Bench ✔️ Essential accessories (bucket, ladle, headrests, light) Professional installation available. Sauna Central has been a trusted sauna manufacturer since 2010, offering direct-from-manufacturer pricing — no middlemen. Message us anytime — happy to help you find the perfect sauna!