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London Construction
London Construction is an established and experienced local extension builder in Belgravia. Please contact us for a free, no obligation quote and c...
QA's Pointing and Brick Repair
QA's Pointing Brick Repair
Relax... you have found a reliable extension builder in Belgravia. QA's Pointing and Brick Repair is a friendly and reliable company based in Belgr...
M & A UK Ltd
Relax... you have found a reliable extension builder in Belgravia. M & A UK Ltd is a friendly and reliable company based in Belgravia who consider ...
D & G Building & Decorating
Experienced extension builder ready to quote for your work. D & G Building & Decorating is the best extension builder in Belgravia. No obligation f...
CK Constructions & Development Ltd
CK Constructions & Development Ltd is a trusted extension builder serving customers in Belgravia and the surrounding area. Contact us to today to g...
A to Z Builders Ltd
A to Z Builders Ltd are here to help customers who need an Extension Builder in Belgravia. We offer a competitive rate to complete all your extensi...
Cornerstones Construction
Experienced extension builder ready to quote for your work. Cornerstones Construction is the best extension builder in Belgravia. No obligation fre...
JK Doors
JK Doors is a trusted extension builder serving customers in Belgravia and the surrounding area. Contact us to today to get a competitive quote for...
JM Building Services
JM Building Services is a trusted extension builder serving customers in Belgravia and the surrounding area. Contact us to today to get a competiti...
DUWIX BUILDING MAINTENANCE
DUWIX BUILDING MAINTENANCE are here to help customers who need an Extension Builder in Belgravia. We offer a competitive rate to complete all your ...
Flat roof extension cost in Belgravia
A flat roof extension ranges from the cheapest of £21,976 (A to Z Builders Ltd based in SW1P) to the dearest of £22,448 (London Construction based in SW11), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.
Find out how much your flat roof extension will cost in Belgravia by posting a job with HaMuch. We'll send it to extension builders in Belgravia.
- How much does a flat roof extension cost?
- Flat roof extension cost per m2
- Factors affecting the cost of flat roof extensions
- Advantages and disadvantages of flat roofs
- Which is cheaper: a flat roof or pitched roof?
- How long does a flat roof extension take?
- Do you need planning permission for a flat roof extension?
- How long does a flat roof last?
- Can you walk on a flat roof extension?
- What insulation do I need for a flat roof extension?
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Estimates for common extension builder jobs in Belgravia;
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 - £17,719
Two storey extension - £88,329
Build a timber frame extension - £26,219
Build a swimming pool - £81,219
Single storey extension - £59,384
Side return extension - £43,966
Install an RSJ - £2,419
Outbuilding - £10,219
Build a Mansard loft conversion - £52,219
Loft conversion - £35,805
Build a kitchen extension - £42,219
Hip to gable loft conversion - £42,219
Granny annexe - £87,219
Garden office - £10,219
Convert a Garage - £16,219
Garage - £18,719
Build a flat roof extension - £22,219
Build a dormer loft conversion - £42,219
Concrete foundations - £6,469
Convert a bungalow loft - £29,219
Convert a basement - £39,966