
Garden Rooms · Owlsmoor, Hampshire
Owlsmoor garden rooms, done thoroughly.
We design and build garden rooms for Owlsmoor families - the kind of work where the detail beneath the surface matters as much as the finish on top.
Workshop in GU15 - close to Owlsmoor
Same team on site every day
10+ years across Surrey, Berkshire, Hampshire
Typical book-in is six to ten weeks; build three to five weeks on site.
What we mean by garden rooms
The bit beneath the surface.
A garden room is only worth building if it's used every week of the year. That means proper insulation, proper electrics, and proper detailing - not a glorified shed with double doors.
Built to live in year-round
Insulated floor, walls and roof to current Building Regs standards, double-glazed openings, certified electrics. Warm in February, cool in August.
Detailed like a small building
Considered cladding - cedar, painted weatherboard, composite - chosen to sit with the house rather than shout at it. Hidden gutters, proper drips, joinery that ages well.
One team, base to handover
Foundations, frame, build, electrics and surrounding landscaping by us. No subcontractor carousel, no awkward gap between trades.
Why this works in Owlsmoor
Locally tuned, not location-swapped.
Most of our garden rooms work in Owlsmoor comes from the same kind of conversation - a family that's been in the house long enough to know what they want it to do, and a garden that hasn't quite kept up.
Owlsmoor is one of the closer postcodes to our workshop - first visits usually within the week, and small follow-ups easy to fit in.
Recent garden rooms
A few from in and around Owlsmoor.
Hand-picked from recent projects across Hampshire. Same approach, different gardens.






How we build it
The detail, in plain numbers.
Floor U-value
150mm PIR insulation, EPDM membrane
Wall build-up
100mm PIR + breathable membrane + cladding
Glazing
Argon-filled double or triple, slim aluminium frames
Electrics
Part P certified, RCD-protected sub-circuit
BudgetMost garden rooms sit between £18,000 and £45,000 depending on size, glazing and finish.
TimingTypical book-in is six to ten weeks; build three to five weeks on site.
Common questions
What Owlsmoor clients usually ask about garden rooms.
What's the realistic budget?+
Most insulated garden rooms sit between £18,000 and £45,000 depending on size, glazing and finish. We're open about costs from the first visit.
Do I need planning permission?+
For most gardens, no - outbuildings under 2.5m at the eaves and within size limits fall under permitted development. We walk you through it honestly on the first visit and only recommend an application when it genuinely opens up something better.
How long does a typical garden room take?+
Three to five weeks on site once the base is in. We give you a clear week-by-week schedule before starting and stick to it.
Can you tailor it to a specific use - gym, office, studio?+
Yes. We adjust insulation, glazing, power load, ventilation and acoustic detailing to how the room is actually used. A music studio and a home gym are very different builds beneath the cladding.
Other work in Owlsmoor
Same team, different parts of the garden.
Nearby
Garden Rooms in nearby areas.
Owlsmoor · Hampshire
Send us a few photos of the Owlsmoor garden.
A short WhatsApp with a photo or two is the easiest way to start. Same-day reply, often within the hour.

