Decking, Garden Rooms & Outbuildings
Add usable outdoor and indoor space with a new deck, pergola or garden building. Because we lay the base ourselves, your structure starts on solid, level ground.
From garden offices and summer houses to barns, garages and porches, we design and build outbuildings to match your home.
Where We Work
Based in Gloucester, working across Gloucestershire, Oxfordshire, London, the Midlands and Wales, and nationwide by arrangement.
Our Decking, Garden Rooms & Outbuildings Services
Decks, pergolas, garden rooms, barns and garages, from base to roof.
- Composite decking
- Timber deck construction
- Deck design and installation
- Deck repair, replacement and remodelling
- Deck cleaning, refinishing, painting and staining
- Deck railings
- Patio decks and decking with roofs
- Pergolas
- Porches
- Patio enclosures
- Garden rooms
- Garden offices
- Summer houses and conversions
- Garden buildings and barns
- Accessory buildings and sheds
- Garage design and construction
Recent Work
A selection of photos from our decking, garden rooms & outbuildings projects.
Decking, Garden Rooms & Outbuildings FAQs
Answers to the questions clients usually ask before booking a survey or requesting a quote.
Do garden rooms need a concrete base?
Most garden rooms need a properly built base, either concrete or a ground screw or pad system. We build the base and the building, so everything is level and dry.
What does your decking, garden rooms & outbuildings service include?
Our decking, garden rooms & outbuildings service is tailored to the project, including planning, practical site considerations, workmanship and a clear handover.
Do you work on residential and commercial projects?
Yes. Sutton Building & Developments Ltd works across domestic, commercial and local authority projects, depending on scope and programme.
Can I request a site visit before committing?
Yes. We can review the site, discuss priorities and prepare a quote before any work is agreed.
Other Specialist Services
Groundworks, building and landscaping from one contractor.
- Groundworks & Site Preparation
- Foundations, Basements & Concrete
- Drainage & Sewer Works
- Civil Engineering, Roads & Surfacing
- Driveways, Paving & Patios
- Landscaping & Garden Design
- Fencing, Gates & Security
- Extensions & Conversions
- Renovations, Roofing & Structural Work
- Kitchens, Bathrooms & Interiors
- New Builds & Developments
- Swimming Pools, Lakes & Leisure