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QA's Pointing and Brick Repair
QA's Pointing Brick Repair
Relax... you have found a reliable extension builder in Kensington. QA's Pointing and Brick Repair is a friendly and reliable company based in Kens...
BPS Building
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Red Box Maintenance Ltd
Red Box are a Fulham-based building and decorating business who work in West and Southwest London, and who specialise in fine interior renovations,...
M & A UK Ltd
Relax... you have found a reliable extension builder in Kensington. M & A UK Ltd is a friendly and reliable company based in Kensington who conside...
AJ Wells
Need to find an Extension Builder near you for all your extension buildering work?
AJ Wells provides a local, trusted extension buildering ...
Mr
Jonathan Rimmer
Experienced extension builder ready to quote for your work. Mr is the best extension builder in Kensington. No obligation free quotes and many happ...
Newpark Construction
Newpark Construction are here to help customers who need an Extension Builder in Kensington. We offer a competitive rate to complete all your exten...
Reid and Co Developments Ltd
Jay Reid
London Construction
London Construction is an established and experienced local extension builder in Kensington. Please contact us for a free, no obligation quote and ...
A to Z Builders Ltd
A to Z Builders Ltd are here to help customers who need an Extension Builder in Kensington. We offer a competitive rate to complete all your extens...
Extension builder estimates (based on hourly rates) to build a single storey extension in Kensington
- How much does a single storey extension cost?
- Single storey extension cost calculator
- What size single storey extension can I build without planning permission?
- Do I need an architect for an extension?
- How deep do foundations need to be for a single storey extension?
- Is it cheaper to have an extension or a conservatory?
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Estimates for common extension builder jobs in Kensington;
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.
Underpin a building - £17,918
Two storey extension - £88,628
Build a timber frame extension - £26,418
Build a swimming pool - £81,418
Single storey extension - £63,368
Side return extension - £46,207
Install an RSJ - £2,618
Outbuilding - £10,418
Build a Mansard loft conversion - £52,418
Loft conversion - £37,673
Build a kitchen extension - £42,418
Hip to gable loft conversion - £42,418
Granny annexe - £87,418
Garden office - £10,418
Convert a Garage - £16,418
Garage - £18,918
Build a flat roof extension - £22,418
Build a dormer loft conversion - £42,418
Concrete foundations - £6,668
Convert a bungalow loft - £29,418
Convert a basement - £42,207