Transform your garden into a private wellness sanctuary. We design and build high-performance garden spa rooms that allow you to enjoy your hot tub, sauna, or relaxation space 365 days a year, regardless of the Surrey weather.
With plenty of glazing around the garden room, natural light will flood around you giving you the feeling of being outside, whilst having the comfort of being under cover. If it rains while you are soaking in the hot tub, no problem.

Your Private Retreat, Just Steps Away
A garden spa room is the ultimate luxury addition to your home. By housing your hot tub or spa within a bespoke, fully insulated building, you remove the barriers of wind, rain, and cold.
- Total Privacy: Relax without being overlooked by neighbours.
- All-Weather Use: Enjoy the bubbles on a freezing winter night or a rainy autumn afternoon.
- Clean & Protected: Keep your spa water cleaner and protect your hot tub cover from the elements.
- Multi-Use Potential: Combine your hot tub with a changing area, a home sauna, or a relaxation lounge.
Built to Handle the Elements (Inside and Out)
Building for water and steam requires specialist expertise. We don’t just build a standard room; we engineer a spa environment:
- Reinforced Foundations: A hot tub full of water can weigh over 2 tonnes. We install heavy-duty bases (concrete or ground screws) designed to handle the specific load.
- Advanced Ventilation: We install high-performance extraction systems to manage humidity and prevent condensation, protecting the structure of your building.
- Moisture-Resistant Finishes: Options for internal cladding and flooring that thrive in humid environments.
- Electrical Safety: Full RCD-protected electrical installation for pumps, heaters, and mood lighting, installed by qualified experts.
- Drainage & Plumbing: Integrated drainage solutions to make water changes and maintenance hassle-free.
Tailored to Your Vision
The Hybrid Spa: A larger building split into two, one side for the hot tub and the other for a Garden Gym or Entertainment Room.
The Open-Air Feel: Large bi-fold or sliding doors that allow you to open the room entirely to the garden in the summer.
The Indoor Sanctuary: A fully enclosed, cosy retreat with dimmable LED lighting and integrated sound systems.
Why Choose Garden Rooms Surrey?
Surrey’s Spa Room Specialists
From Esher to Oxted, we have helped homeowners create luxury retreats.
- Turnkey Delivery: We handle the plumbing, the heavy-duty base, the electrics, and the build.
- Bespoke Sizing: We build the room to fit your specific hot tub model, ensuring perfect clearance and access.
- Quality Materials: We use rot-resistant timbers and high-grade insulation to ensure your spa room lasts for decades.
Garden Spa Room Frequently Asked Questions
Do you supply the hot tub?
We specialise in the design and construction of the building and the infrastructure (base, power, water). We usually work alongside your chosen hot tub supplier to ensure the building is ready for the day of delivery.
How do you stop the room from getting damp?
Ventilation is key. We use specialist extractor fans or MVHR systems designed to pull moist air out of the room quickly, ensuring the timber and finishes stay dry and healthy.
Can I put a sauna in the room as well?
Yes! We can design a multi-zone building that includes a hot tub area and a separate dry sauna or changing room.
Ready to Create Your Home Spa?
Stop waiting for the perfect weather to use your hot tub. Let’s build a sanctuary you can use every single day.