Your trusted partner for luxury sauna design, professional installation, and long-term wellness solutions in the Greater Boston area. From upgrading a Back Bay brownstone to outfitting a commercial spa in Cambridge, we bring your vision to life with seamless planning, custom craftsmanship, and proven expertise.
Experience wellness built around your lifestyle. Our saunas are designed for comfort, engineered for performance, and tailored to fit your home or business.
We design sauna spaces that encourage relaxation, recovery, and peace of mind—serving homeowners and businesses across Boston, Brookline, Newton, Cambridge, Quincy, Somerville, and beyond.
Transform any room into a private wellness retreat. Our indoor saunas are fully customized to blend seamlessly with your home’s architecture and interior design.
Enjoy year-round relaxation with weather-resistant outdoor saunas built for durability, comfort, and style—perfect for gardens, decks, rooftops, and backyards across New England.
Harness the deep, soothing heat of infrared technology. Ideal for detoxification, muscle recovery, and everyday wellness, our infrared saunas bring spa-level benefits to homes and commercial facilities.
Immerse yourself in a luxurious steam experience. Our steam rooms combine modern technology with timeless tradition for unmatched relaxation and purification.
Upgrade your business with custom commercial saunas designed for gyms, hotels, and wellness centers. Built for safety, durability, and client satisfaction.
Prefer a pre-fabricated unit? We professionally install pre-built indoor or outdoor saunas, ensuring long-lasting performance and flawless operation from day one.
Wellness for Body & Mind
We review your space, needs, and preferences to recommend the right sauna solution at no cost.
Receive a tailored design with premium wood options and advanced heating systems.
Our Boston installers handle everything from site preparation to finishing touches with minimal disruption.
We’re here long after installation with answers, upgrades, and maintenance.
Our saunas combine hand-selected hardwoods with modern heating technology to deliver stunning design, exceptional comfort, and reliable performance that lasts decades—even in New England’s unique climate.
We go beyond simple installation to deliver a complete start-to-finish experience. From planning and sourcing to design and construction, our team ensures your project is seamless, stress-free, and built for lasting wellness.
Custom Sauna Designs
Premium Woods & High-Efficiency Heaters
Complete End-to-End Service
"Boston Custom Saunas built an outdoor sauna in our backyard, and it’s incredible. The installers were punctual, professional, and detail-oriented. It feels like having a personal spa right at home."
"I searched for sauna contractors in Boston and found the perfect team. They converted an unused space into a stunning indoor sauna that looks like it was always part of our home."
"Our fitness studio in Cambridge needed a commercial sauna. Boston Custom Saunas delivered a durable, stylish installation that our members can’t stop raving about. It’s holding up perfectly under heavy use."
"From consultation to installation, the process was smooth and professional. The final result is exactly what we hoped for. Highly recommend if you want a sauna builder who truly knows their craft."
"I recently had an infrared sauna installed in my home. The team explained everything clearly, tested the system thoroughly, and left the area spotless. I use it daily and couldn’t be happier."
Yes. Modern sauna systems are built with energy efficiency in mind. Infrared saunas use less electricity than traditional heaters, and even classic Finnish-style saunas can be efficient with proper insulation and smart controls. We’ll recommend the best option for your Boston home to balance performance with affordable energy use.
We offer six main types: indoor saunas, outdoor saunas, infrared saunas, steam saunas, commercial sauna projects, and pre-built sauna installations. Indoor units create private wellness escapes, outdoor saunas are perfect for New England backyards and rooftops, infrared saunas provide gentle heat for recovery, steam rooms deliver spa-level relaxation, commercial builds serve gyms and wellness centers, and pre-built options are installed quickly by our team. Each one is fully customizable.
Regular sauna use can help with stress relief, muscle recovery, improved sleep, and circulation. Infrared saunas support detoxification and relaxation, steam saunas can open airways and improve skin health, and traditional saunas ease joint stiffness while boosting overall wellness. Many Boston homeowners choose saunas for both physical recovery and mental balance.
Pricing depends on size, design, and materials. Small indoor saunas may start around \$6,000–\$8,000, while larger outdoor or steam builds often range between \$10,000–\$20,000+. Commercial projects may cost more due to durability and safety requirements. We provide free consultations and detailed estimates tailored to your property and goals.
Boston Custom Saunas is a locally owned sauna design and installation company serving homeowners and businesses throughout Greater Boston. We specialize in indoor, outdoor, infrared, steam, and commercial saunas, as well as pre-built installations. With more than 15 years of experience, our team manages everything from design and planning to installation and long-term support.
We also know that today’s market is filled with countless online sauna options, and it can be overwhelming to sort through them. Our vision is to simplify that process for you. A sauna is a significant investment, and we believe you should feel confident in who you’re buying from. That’s why we encourage meeting in person, walking through your goals, and reviewing your space together. We’re always happy to visit your home or business, answer questions, and guide you through every decision so you feel comfortable and supported from start to finish.
Unlike big-box retailers, we provide a personalized, start-to-finish experience. We use premium woods, trusted heating systems, and precise craftsmanship. Our Boston-based team has 15+ years of expertise and offers transparent pricing, attentive customer service, and ongoing support. For us, saunas aren’t just a service—they’re our specialty and our passion.
Yes. If you’ve purchased a pre-built unit online or from a retailer, we provide professional installation across Greater Boston. Our technicians ensure it’s safely assembled, wired, and vented so it performs flawlessly from day one. Proper installation also helps protect warranties and extend the life of your sauna.
We serve all of Greater Boston, including Cambridge, Brookline, Newton, Somerville, Quincy, Waltham, Medford, and beyond. Whether you’re in the city or a nearby suburb, our team can design and install the sauna that fits your space.
No. Saunas can be designed for nearly any size area, from a compact bathroom conversion in a South End condo to a spacious backyard retreat in Newton. Our team carefully measures and plans each layout, ensuring your sauna fits seamlessly into your property without sacrificing comfort or performance.
Yes, but usage should always be adjusted to suit the individual. For children, shorter sessions (5–10 minutes) at moderate temperatures are recommended, and they should always be supervised by an adult. Seniors often find saunas beneficial for circulation, joint stiffness, and relaxation, but may prefer gentler heat options like infrared or steam. We’ll walk you through safety guidelines during installation and suggest features such as automatic shut-offs, ergonomic seating, and easy-access doors to make saunas comfortable for every age group. As always, anyone with health conditions should consult their physician before starting a sauna routine.
Yes. When installed correctly and used responsibly, saunas are safe for daily use. Most people benefit from sessions lasting 15–30 minutes, depending on the type of sauna and personal comfort level. We’ll walk you through safety guidelines during installation, and recommend features like timers and automatic shut-offs for added peace of mind. If you have health concerns, it’s always best to consult your doctor before starting daily sauna use.
Yes, in many cases you can. Condos and apartments often require smaller, energy-efficient options like infrared saunas that fit into existing bathrooms, spare rooms, or closets. Before installation, we’ll review your building’s rules and confirm ventilation and electrical requirements. We regularly help condo owners in Boston neighborhoods such as Back Bay, Seaport, and South End create private wellness spaces that meet building codes and HOA regulations.
Residential projects usually take 1–3 weeks depending on size and complexity. Pre-built saunas can often be installed in a single day, while larger commercial projects may take several weeks. We’ll provide a clear timeline before beginning so you know exactly what to expect.
We work with premium woods such as cedar, hemlock, and spruce, chosen for their durability, beauty, and heat resistance. For heaters, we use high-quality electric, infrared, or steam systems from trusted brands. Every element is selected to perform reliably in Boston’s climate.
Yes. Infrared saunas are one of the most requested options here because they fit into smaller spaces like condos or townhomes, use less energy, and deliver deep, soothing heat. Many Boston clients choose them for fitness recovery and everyday wellness routines.
Just call us at (617) 648-7344 or complete our online contact form. We’ll schedule a free consultation, discuss your design ideas, and create a custom plan. In just a few weeks, you’ll have a professionally installed sauna ready to enjoy.
Outdoor saunas let you enjoy relaxation in all seasons—from crisp fall evenings to snowy winter nights. Built with durable, weather-treated materials, they withstand New England’s cold, humidity, and coastal conditions. They also add curb appeal and value while creating a private retreat steps from your home.
Yes. Wellness features are highly desirable in today’s housing market. A professionally installed sauna can set your property apart, particularly in competitive neighborhoods like Beacon Hill, Brookline, or Cambridge. Beyond resale value, it also improves daily living and provides long-term health benefits for you and your family.
Maintenance is simple. Wipe down benches and walls regularly with mild cleaners, avoid harsh chemicals, and ventilate after use. Outdoor saunas may require occasional resealing of wood for weather protection. We provide maintenance instructions and are available for ongoing service if needed.
Most saunas require some level of preparation to run safely and efficiently. Infrared and electric models often need a dedicated circuit to prevent overload, while traditional and steam saunas benefit from carefully planned airflow to control humidity and maintain consistent heat. During our site visit, we’ll assess your electrical system and ventilation setup, and if upgrades are needed, we’ll either coordinate with your licensed Boston electrician or recommend one of our trusted partners. Proper installation not only keeps your sauna safe but also maximizes efficiency and extends the lifespan of your investment.
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