
Home Offices
A proper place to work, insulated, wired, warm all year round.
2.5m × 3m to 4m × 5m

Beautifully handcrafted garden rooms, tailored to you. Every build is made to the highest standards, combining exceptional craftsmanship with bespoke design to create the perfect space for home offices, gyms, studios and more.

Surrey Spaces was founded with a simple goal: to help homeowners unlock the full potential of their gardens by creating beautifully crafted garden rooms that add both space and value to your property.
Whether you're looking for a home office, gym, studio, entertainment space or somewhere to simply relax, every garden room is built to suit your lifestyle. I personally oversee every project from design through to completion, ensuring every detail meets the highest standards of craftsmanship.
Alongside a small team of skilled carpenters, I build each garden room myself, and I also specialise in the bespoke joinery that transforms a great space into something truly unique. From fitted kitchens and bars to media walls, storage solutions and custom cabinetry, every interior can be tailored to your exact requirements.
To make the process as seamless as possible, Surrey Spaces can also take care of your surrounding garden and landscaping. Working alongside my brother Ryan, who runs our family landscaping business, Casteldine Landscapes, we can deliver a complete outdoor transformation, from the garden room itself to patios, planting, pathways and the finishing touches, giving you one trusted team from start to finish.
Every room is made to measure. These are just starting points, not limits. We'll design around what you actually need.

A proper place to work, insulated, wired, warm all year round.
2.5m × 3m to 4m × 5m

Quiet space for music, art, yoga, whatever you need it to be.
3m × 4m to 5m × 6m

Reinforced flooring, mirrors, ventilation, built for real use.
3m × 3m to 5m × 6m

Bars, media walls, guest rooms, designed and joined by hand.
To your plot
We take care of everything. Electrical and plumbing work is handled by qualified and trusted tradesmen we've worked with for years.
We come out, measure up, listen to what you'd like with no obligations.
A detailed quote and plan will be supplied so you know exactly what to expect.
Groundworks carried out to ensure a solid base for work to begin.
Framed, insulated and cladded. Joinery and decking options available. Electrics and plumbing by qualified subcontractors.
Cleaned up, tested, walked through. Ready to use, day one.
From fencing and decking to patios and planting, we can handle all your garden landscaping needs. We can provide an all encompassing quotation to cover the garden room and any extras you require.



"James was brilliant from start to finish. Turned up when he said he would, tidied up every day, and the room is beautiful. Genuinely couldn't be happier."
"Proper carpenter. You can see the care in the joinery. Quote was honest, the build was on time, and the electrics were signed off no problem."
"We had James build a studio and his brother Ryan sort the garden around it. Turned up to a room on grass, left with the whole garden finished. Highly recommend."
"Bespoke media wall inside a garden room. The joinery is exceptional. Feels like part of the house now."
Any questions, we're here to advise - drop us a line, no obligations.
In most cases, no. Garden rooms usually fall under permitted development. We'll check your plot against the rules on the first visit and let you know honestly if you need to apply.
Most rooms take around 3-6 weeks to build, depending on size, spec and groundworks. We'll give you a clear schedule with the quote.
Everything: design, foundations, structure, insulation, cladding, windows and doors, electrics, decoration and clean-up. No surprise extras.
Yes. Every room is fully insulated (floor, walls, roof) with optional extras for A/C / heating unit so it's usable in January the same as July.
Yes, through qualified electricians and plumbers we've worked with for years. All certified and signed off.
10-year structural warranty as standard. Fixtures and fittings carry their manufacturer warranties on top.
A small deposit to book the slot and order materials, then staged payments through the build. Never money up front for work not done.
Yes, Casteldine Landscapes can take care of this from fencing, decking, patios, planting. If you would like it all handled together, we'll cost it together.
No hard sell. We'll come out, measure up, and give you an honest quote.