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Gb construction
Gani Bush
Gb construction are here to help customers who need an Extension Builder in CR8. We offer a competitive rate to complete all your extension builde...
Apex DIY
Need to find an Extension Builder near you for all your extension buildering work?
Apex DIY provides a local, trusted extension buildering ...
The Original Roofing Company
Gre, CR8
The Original Roofing Company are here to help customers who need an Extension Builder in CR8. We offer a competitive rate to complete all your exte...
L & S GENERAL BUILDING
L & S GENERAL BUILDING is an established and experienced local extension builder in CR8. Please contact us for a free, no obligation quote and comp...
Neats General Builders
Purley, CR8
Relax... you have found a reliable extension builder in CR8. Neats General Builders is a friendly and reliable company based in CR8 who consider no...
EKJ Construction
EKJ Construction are here to help customers who need an Extension Builder in CR8. We offer a competitive rate to complete all your extension builde...
IK Builders
IK Builders is an established extension buildering business in CR8. We come highly recommended and provide competitive quotes for your work.
FKN Building Services
Need an Extension Builder in CR8? FKN Building Services has been helping local clients (10 mile radius) with their extension buildering jobs for ma...
CBK Design & Build
Greater London, CR8
Relax... you have found a reliable extension builder in CR8. CBK Design & Build is a friendly and reliable company based in CR8 who consider no job...
From £22,184
PLG Building Services
Need an Extension Builder in CR8? PLG Building Services has been helping local clients (10 mile radius) with their extension buildering jobs for ma...
Flat roof extension cost in CR8
A flat roof extension ranges from the cheapest of £22,064 (EKJ Construction based in CR8) to the dearest of £22,408 (Apex DIY based in CR2), 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 CR8 by posting a job with HaMuch. We'll send it to extension builders in CR8.
- 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 CR8;
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 - £17,714
Two storey extension - £88,320
Build a timber frame extension - £26,214
Build a swimming pool - £81,214
Single storey extension - £59,272
Side return extension - £43,903
Install an RSJ - £2,414
Outbuilding - £10,214
Build a Mansard loft conversion - £52,214
Loft conversion - £35,753
Build a kitchen extension - £42,214
Hip to gable loft conversion - £42,214
Granny annexe - £87,214
Garden office - £10,214
Convert a Garage - £16,214
Garage - £18,714
Build a flat roof extension - £22,214
Build a dormer loft conversion - £42,214
Concrete foundations - £6,464
Convert a bungalow loft - £29,214
Convert a basement - £39,903