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Gb construction
Gani Bush
Gb construction are here to help customers who need an Extension Builder in CR9. We offer a competitive rate to complete all your extension builde...
BK Building Services
BK Building Services is a trusted extension builder serving customers in CR9 and the surrounding area. Contact us to today to get a competitive quo...
Aviemore Building Contractors Ltd
Experienced extension builder ready to quote for your work. Aviemore Building Contractors Ltd is the best extension builder in CR9. No obligation f...
Bhagtana & Co Construction
Experienced extension builder ready to quote for your work. Bhagtana & Co Construction is the best extension builder in CR9. No obligation free quo...
Oaksure Construction
Stuart Bogazzi
Working as a builder for over 20 years now.
Family run business
Can sort any problem out and help build your dreams.
VDL Construction Ltd
Need to find an Extension Builder near you for all your extension buildering work?
VDL Construction Ltd provides a local, trusted extension...
Howland Building Services
Need to find an Extension Builder near you for all your extension buildering work?
Howland Building Services provides a local, trusted exte...
Tracos
Experienced extension builder ready to quote for your work. Tracos is the best extension builder in CR9. No obligation free quotes and many happy c...
Total Construction
Total Construction is an established extension buildering business in CR9. We come highly recommended and provide competitive quotes for your work....
Apex DIY
Need to find an Extension Builder near you for all your extension buildering work?
Apex DIY provides a local, trusted extension buildering ...
Flat roof extension cost in CR9
A flat roof extension ranges from the cheapest of £21,568 (Oaksure Construction based in CR0) 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 CR9 by posting a job with HaMuch. We'll send it to extension builders in CR9.
- 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 CR9;
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 - £17,654
Two storey extension - £88,232
Build a timber frame extension - £26,154
Build a swimming pool - £81,154
Single storey extension - £58,088
Side return extension - £43,237
Install an RSJ - £2,354
Outbuilding - £10,154
Build a Mansard loft conversion - £52,154
Loft conversion - £35,198
Build a kitchen extension - £42,154
Hip to gable loft conversion - £42,154
Granny annexe - £87,154
Garden office - £10,154
Convert a Garage - £16,154
Garage - £18,654
Build a flat roof extension - £22,154
Build a dormer loft conversion - £42,154
Concrete foundations - £6,404
Convert a bungalow loft - £29,154
Convert a basement - £39,237