Create a premium extension to your home with Theobalds Garden Room from the OMS HQC Range by Outdoor Modular Spaces. Combining contemporary architecture, exceptional craftsmanship and premium materials, Theobalds is designed for homeowners seeking a luxury outdoor space that can be enjoyed throughout every season.
Professionally manufactured in the UK and installed by Outdoor Modular Spaces, every Theobalds Garden Room features superior insulation, premium glazing, integrated electrics and outstanding attention to detail. Whether you're creating a home office, gym, studio, entertainment room or luxury retreat, Theobalds delivers exceptional comfort and lasting value.
Premium Contemporary Design
Designed for modern outdoor living.
Perfect For
- Home offices
- Garden gyms
- Yoga studios
- Creative studios
- Music rooms
- Entertainment spaces
- Beauty salons
- Garden lounges
- Golf simulator rooms
- Family living areas
A versatile extension of your home.
Luxury UK Construction
Built to exceptional standards.
Construction Features
- Manufactured in the UK
- Timber frame built to UK Building Regulations
- Powder-coated aluminium detailing
- Laminated composite cladding
- Western Red Cedar canopy
- Composite decking
Premium materials designed for decades of use.
Excellent Thermal Performance
Comfortable all year round.
Insulation Features
- PIR insulation throughout
- Insulated walls
- Insulated roof
- Insulated floor
- Excellent thermal efficiency
- Energy-saving construction
Warm in winter and comfortable during summer.
Premium Doors & Windows
Flood your space with natural light.
Glazing Features
- Origin Global aluminium glazing
- 3m sliding or bi-fold doors
- Contemporary fixed windows
- PAS 24 security
- Secured by Design certification
- Multi-point locking system
Combines security, style and energy efficiency.
Signature Cedar Canopy
A defining architectural feature.
Exterior Features
- 500 mm Western Red Cedar canopy
- Integrated LED lighting
- Composite decking platform
- Powder-coated aluminium fascia
- Low-maintenance construction
Creates an elegant transition between your garden and interior space.
Luxury Interior Finish
Finished to residential standards.
Interior Features
- Plastered walls
- Plastered ceilings
- 12 mm engineered timber flooring
- 5 mm underlay
- Contemporary skirting boards
- Recessed LED downlights
- Wall-mounted electric radiator
Move in and start using your garden room immediately.
Complete Electrical Package
Professionally installed as standard.
Included Electrical Specification
- Consumer unit
- Three double sockets
- Integrated USB charging ports
- LED ceiling lighting
- External canopy LED strip
- Electric radiator
- Premium switches and sockets
Ready for work, leisure or entertainment.
Site-Specific Foundations
Chosen to suit your property.
Foundation Options
- 1250 mm galvanised ground screws
- Concrete pads
- Reinforced concrete raft
OMS carries out a detailed site survey before selecting the most suitable foundation system.
Optional Upgrades
Tailor your garden room to your lifestyle.
Available Extras
- EV charging points
- Cat6 networking
- Smart home integration
- CCTV
- Media walls
- Surround sound
- Underfloor heating
- Air conditioning
- Bathrooms
- Kitchens
- Partition walls
- Golf simulator installations
- Gym flooring
- Saunas
- Triple glazing
- Bespoke RAL colours
- Motorised blinds
- Soundproofing
Create a completely bespoke outdoor living space.
Key Features
- Professionally installed by Outdoor Modular Spaces
- Available from 15m² upwards
- Manufactured in the UK
- HQC premium range
- Timber frame construction
- PIR insulation throughout
- Laminated composite cladding
- Western Red Cedar canopy
- Composite decking
- Origin Global aluminium glazing
- PAS 24 security
- EPDM rubber roof
- Engineered wood flooring
- NICEIC-ready electrical package
- Electric radiator included
- Premium interior finish
Brand new from Marqet. Free UK delivery over £25 and 60-day returns.
For product questions or order support, contact admin@marqet.co.uk.