1) Exterior Cladding
Customizable grade-A Materials
S-Series
2-3 Person
Designed for focused, single-user or shared sessions with a compact footprint. Ideal for daily routines without taking up excess space.
Best for: Solo use, couples, smaller backyards
M-Series
3–4 Person
A balanced size offering more room to stretch out and share sessions comfortably. Our most versatile option for everyday use.
Best for: Couples, small families, flexible wellness spaces
L-Series
5–6 Person
A larger format sauna designed for group sessions, entertaining, and commercial-use.
Best for: Families, hosting, group use, commercial settings
Classic
Timeless & Durable
A clean, versatile look built with engineered siding designed for long-term performance and everyday use.
Best for: Economical builds, traditional aesthetics, low-maintenance exteriors
Modern
Clean & Architectural
Defined by premium cedar siding and expansive glazing, creating a seamless connection between indoor and outdoor space.
Best for: Design-forward spaces, natural light, indoor-outdoor living
Coastal
Textured & Elevated
Inspired by Northeast coastal homes, featuring cedar shingles that bring depth, character, and natural warmth.
Best for: Entertaining, group fitness, full lifestyle builds, Commercial use
Traditional Sauna
High Heat & Steam
A classic sauna experience using heated stones to produce high temperatures and optional steam for deep, immersive heat.
Best for: Traditional sauna users, higher temperatures, steam sessions
Hybrid Sauna
Infrared + Traditional Heat
Combines infrared panels with a traditional heater, offering both lower, deeper penetrating heat and full high-temperature sauna sessions in one system.
Best for: Flexible use, infrared benefits, combined sauna experiences
Delivered Fully Assembled
Built in our facility and delivered to your home ready to place, no on-site construction required.
Positioned in Place
Our team handles delivery and placement using specialized equipment to position your structure exactly where you want it.
Ready to Use
Connect electrical and step inside. Your space is ready for immediate use with no delays or extended build timelines.
Seamless from Start to Finish
The entire process was seamless. It showed up fully built, was placed exactly where we wanted, and we were using it the same day. It feels like a true extension of our home.
Quality work!
The build quality is on another level. This isn’t a kit, it’s constructed like a real structure. The finishes, the feel, everything is incredibly well done.
A True Separation from Home
Received Durfi ortho mattress really a best mattress for back , good in quality and very good designed.
Love it
The Office Sauna setup is incredible. Being able to work, train, and recover all in one space has completely changed my daily routine.
Not Even Comparable to Kits
We were originally looking at sauna kits and this is in a completely different category. The fact that it’s built like a home made the decision easy.
The Centerpiece of Our Backyard
The space feels bigger than expected and the natural light is unreal. It’s now the centerpiece of our backyard.
Design That Actually Blends In
From a design standpoint, it blends perfectly with the property. Clean lines, great materials, and the installation process was surprisingly smooth.
Starting at $15,990
Classic
Timeless proportions designed to blend seamlessly into traditional homes.
Have Questions?
We're here to help!
Call or Text: (617) 982-3024
Email: hello@coldspring.co