Nature & Design United
Outdoor & Barrel
Weather-resistant outdoor and barrel saunas crafted from thermally modified timber. Custom-built for backyards, resorts, and properties in the Bay Area.

An outdoor sauna transforms your garden, terrace, or hillside into a private wellness destination. At RP Restoration, our barrel and cabin saunas are built from weather-resistant timber with marine-grade hardware, designed to withstand coastal fog, summer heat, and winter rain while looking stunning year-round. We build new outdoor saunas for backyards, rooftops, and commercial properties — and we maintain and repair existing outdoor installations that have been exposed to the elements. Step outside, step in, and leave the world behind.
- Backyard retreats
- Rooftop terraces
- Lakeside & poolside locations
- Mountain cabins & coastal properties
- Resort & hotel grounds
- Private estates & vineyards
- Campground & glamping amenities
Build · Maintain · Repair
We don't just build saunas — we maintain them for peak performance and repair them when issues arise. One team, every need.
Custom Construction
We design and build outdoor barrel saunas, cabin saunas, and custom outdoor structures. Every build includes weather-resistant timber, marine-grade hardware, proper foundation, drainage planning, and your choice of wood-fired or electric heating. Available for residential backyards, commercial properties, resorts, and hospitality venues.
Ongoing Maintenance
Outdoor saunas need regular care to handle weather exposure. Our maintenance includes wood re-oiling, UV treatment, band tensioning, foundation inspection, drainage checks, and heater service. We offer seasonal and annual plans for homeowners and commercial properties.
Expert Repairs
Sun damage, warped staves, loose bands, cracked foundations, rotting wood, or storm damage — we restore outdoor saunas to full structural and aesthetic condition. We can repair or replace individual components without dismantling the entire unit.
Why Choose This
Weather-Resistant Construction
Thermally modified wood and marine-grade stainless hardware built to withstand UV, rain, wind, and temperature extremes year after year.
Natural Integration
Designed to complement your landscape — from garden pavilions to rooftop terraces, poolside spots, and coastal cliff settings.
Barrel Efficiency
The barrel shape heats faster and more evenly than rectangular rooms, using less energy. A beautiful design with real engineering advantages.
Turnkey Delivery
Pre-fabricated in our workshop and assembled on-site in as little as one day. Minimal disruption to your property and landscaping.
Outdoor-Specific Maintenance
UV treatment, wood re-oiling, hardware inspection, foundation checks, and drainage verification — essential for outdoor saunas exposed to California's varied climate.
Weathering & Repair
Warped staves, rusted bands, cracked foundations, or sun-bleached wood — we restore outdoor saunas to like-new condition and protect them against future damage.
Our Process
From first conversation to final walkthrough — here's how every project unfolds.
Free Consultation
We discuss your outdoor space, preferred style (barrel, cabin, custom), heating type, and budget. For existing outdoor saunas, we assess weathering and recommend maintenance or repairs.
Site Assessment
We visit your property to evaluate terrain, drainage, sun exposure, wind patterns, access for delivery, and foundation requirements.
Design & Planning
We finalize the sauna style, size, wood species, heating system, and foundation design. Pre-fabrication begins in our workshop while your site is prepared.
Delivery & Assembly
Pre-built components are delivered and assembled on-site — typically in 1–2 days for barrel saunas and 1–2 weeks for custom outdoor cabins.
Final Inspection & Handover
Full operational testing, outdoor-specific maintenance guidance, and documentation. We schedule your first seasonal maintenance visit.
Built for the Elements
Outdoor saunas face challenges that indoor builds never encounter — UV exposure, rain, wind, and temperature swings. We use thermally modified timber rated for ground contact, stainless steel bands and fasteners, and elevated foundations to prevent moisture wicking. Every joint is sealed, every surface is treated, and every detail is designed for years of outdoor performance. For maintenance clients, we re-treat surfaces annually, inspect structural bands, and check drainage. When storm damage, UV degradation, or normal wear takes its toll, we repair or replace individual components without disturbing the rest of the build.
Frequently Asked Questions
What Our Clients Say
Real feedback from homeowners and businesses who trusted us with their wellness spaces.
Our Projects
A selection of completed saunas and wellness spaces — each designed to reflect the unique vision of its owner.





Ready to Begin?
Ready for Your Outdoor Sauna?
Whether you're dreaming of a barrel sauna in your backyard, a custom outdoor cabin, or you need maintenance and repairs on an existing outdoor installation — let's talk. Free consultation, no obligation.
Licensed Contractor #1127948 · 10-Year Structural Guarantee