From German Village basements to backyards in Dublin and Westerville, we design and build custom saunas that handle every Ohio season, from humid July afternoons to January deep freezes.
We Come To You. Free In-Home Consultations Across Central Ohio.Columbus Custom Saunas is a locally operated sauna builder and installer serving Columbus, Ohio and the surrounding Central Ohio communities with custom indoor, outdoor, infrared, steam, and commercial sauna installations.
Every project starts with your space and your routine. As a dedicated sauna contractor, we handle the entire build: design, material selection, permitting guidance, construction, electrical coordination, and final walkthrough. We work in finished basements in Clintonville, new builds in New Albany, pool decks in Powell, and commercial wellness spaces across Franklin County.
We build with premium cedar, hemlock, and spruce, engineered for Ohio's humidity swings and freeze-thaw cycles. Whether you want a two-person infrared room off the primary bath or a wood-fired barrel sauna by the patio, our team delivers a build that looks intentional, performs reliably, and lasts. There is no showroom and no walk-in location. We come to you, measure your space, and quote the project in your home.
A custom sauna is a construction project, not an appliance purchase. Here is what working with a dedicated local sauna contractor gets you.
Central Ohio swings from humid 90-degree summers to sub-freezing winters, and a sauna has to be built for both. We spec insulation, vapor barriers, ventilation, and exterior finishes around real Ohio conditions so your sauna performs identically in January and July.
We are not a national kit reseller. Our team builds in Columbus neighborhoods every week, from Bexley to Hilliard, and we understand local building standards, Franklin County permitting, and the way Central Ohio homes are actually constructed.
One team owns your project from the first in-home consultation through the final walkthrough. Design, materials, scheduling, electrical coordination, and cleanup are all managed for you, with clear timelines and one point of contact the whole way.
Every build is completed by licensed, insured professionals who treat heat, moisture, and electrical work with the seriousness they demand. You get code-compliant work, documented workmanship, and a build your insurance company and future buyers will respect.
Five clear steps from first call to first sauna session. No guesswork, no surprises.
We come to your Columbus home or business for a free consultation. We measure the space, talk through how you plan to use the sauna, review heater and wood options, and give you a realistic budget range on the spot.
Our team drafts a detailed plan covering layout, bench configuration, wood species, heater sizing, lighting, glass, and ventilation. You review and refine the design until it matches exactly what you pictured, before anything is built.
Where the project requires it, we guide the permitting process with the City of Columbus or your local township, handling electrical and construction documentation so the build is fully code-compliant and properly inspected.
Our installers construct your sauna with clean job sites, protected floors, and coordinated electrical work. Most residential builds are completed in a matter of days once materials arrive, and we keep you updated at every stage.
We fire the sauna, verify temperatures and ventilation, and walk you through operation, maintenance, and care. You get clear guidelines for your specific build, and we stay available for questions long after the last board is fastened.
A look inside the saunas our clients use every week: custom benches, warm cedar interiors, and the small details that separate a real build from a kit in a box.




"We had a two-person cedar sauna built in our basement in Clintonville. The crew coordinated the electrical, kept the workspace clean, and finished in four days. Six months in and we use it three or four nights a week, all winter."
"They built an outdoor sauna by our patio in Powell. I was worried about how it would hold up through winter, but the insulation and roofing were clearly planned for Ohio weather. Heats fast even when it is below freezing outside."
"Straightforward process from quote to walkthrough. We went with hemlock for a cleaner look in our home gym and they matched the trim to the rest of the room. Pricing was explained upfront and the timeline held."
Everything Columbus homeowners ask us before starting a sauna project.
Columbus Custom Saunas is a local custom sauna builder and installer serving Columbus, Ohio and surrounding Central Ohio communities. We design and build indoor, outdoor, infrared, steam, and commercial saunas, and we also professionally install prefab sauna units. We are a service-area business: we come to you for every consultation and build.
Most residential custom sauna projects in Columbus fall between $8,000 and $40,000 depending on size, location, wood species, and heater type. Infrared rooms typically start lower, while large outdoor builds and steam rooms run higher. We provide a firm, itemized quote after a free in-home consultation, so you know the real number before committing.
Once design and materials are finalized, most indoor sauna builds take three to seven working days on site. Outdoor saunas and steam rooms may take one to three weeks depending on foundations, waterproofing, and weather. Prefab installations are often completed in a single day. We give you a schedule before work begins and keep to it.
We build and install six categories: indoor custom saunas, outdoor saunas including barrel and cabin styles, infrared saunas, tiled steam rooms, commercial saunas for gyms and spas, and professional prefab sauna installation. Each is built around your space, budget, and how you plan to use it.
Call (380) 226-8898 or submit the form on our contact page. We schedule a free in-home consultation anywhere in the Columbus area, measure your space, discuss options, and provide a detailed quote. There is no showroom to visit and no obligation. The consultation is how every project starts.
All sauna types work year-round in Central Ohio when properly built. Indoor and infrared saunas are unaffected by weather, and outdoor saunas are especially rewarding here: stepping into 170-degree heat during a January snow is the classic Nordic experience. The key is construction quality, with insulation and ventilation specified for Ohio's humidity and freeze-thaw cycles.
We build primarily with western red cedar, hemlock, and spruce, all kiln-dried, sauna-grade lumber selected for heat tolerance and stability. Cedar resists moisture and carries the classic sauna aroma, hemlock offers a clean modern look with minimal scent, and spruce brings a bright Scandinavian feel. Heaters, glass, and hardware are all commercial-quality components.
It depends on the project. Electrical work almost always requires a permit in Columbus and Franklin County, and outdoor structures may require zoning review depending on size and placement. We guide the permitting process as part of every build so the work is inspected, documented, and fully code-compliant.
Traditional saunas heat the air to 150 to 195 degrees, producing intense heat and heavy sweating. Infrared saunas warm your body directly at lower air temperatures, usually 120 to 140 degrees, which many people find easier for longer sessions. Some Columbus clients choose hybrid systems that offer both experiences in one room.
Yes. We build commercial-grade saunas and steam rooms for gyms, spas, hotels, wellness studios, and multi-family properties throughout the Columbus area. Commercial builds are engineered for heavy daily use, with durable materials, safety compliance, and layouts that serve members and guests reliably.
Maintenance is simple when a sauna is built correctly. Ventilate the room after sessions, wipe benches periodically, and inspect exterior finishes on outdoor units once or twice a year. Heaters need little attention beyond occasional stone repositioning on traditional units. We provide care guidelines specific to your build at the final walkthrough.
Most residential saunas in Columbus are built for two to four people, typically in a footprint of 4x6 to 6x8 feet. Larger family or entertaining saunas run 8x8 feet and up. During your consultation we measure the available space and design a layout that fits your household, ceiling height, and ventilation requirements.