House Extensions & Conversions
Extensions and conversions are a great way to add the rooms you need to the home you love, and in most cases they increase your property's value.
We build from the foundations up, including on older and Grade Listed buildings, with warranties, guarantees and responsive project management to keep disruption to a minimum.
Where We Work
Based in Gloucester, working across Gloucestershire, Oxfordshire, London, the Midlands and Wales, and nationwide by arrangement.
Our Extensions & Conversions Services
Extensions and conversions that add space and value to your home.
- Home extensions
- Single storey extensions
- Double storey extensions
- Rear extensions
- Kitchen extensions
- Loft conversions
- Loft boarding and loft space
- Garage conversions
- Basement conversions
- Conservatory renovations
- Home additions
- Extensions to listed and older buildings
Recent Work
A selection of photos from our extensions & conversions projects.
Extensions & Conversions FAQs
Answers to the questions clients usually ask before booking a survey or requesting a quote.
Do you work on listed or older properties?
Yes. We have expertise working on older properties, including Grade Listed buildings.
Will an extension or conversion add value to my home?
In most cases, well-built extra living space increases a property's value as well as giving you the rooms you need.
What does your extensions & conversions service include?
Our extensions & conversions 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
- Decking, Garden Rooms & Outbuildings
- Renovations, Roofing & Structural Work
- Kitchens, Bathrooms & Interiors
- New Builds & Developments
- Swimming Pools, Lakes & Leisure