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SDS Constructions
Sean Smithers
Our building services company SDS Constructions has been established for many years and have been providing customers in Dagenham and the surroundi...
Major Building Contractors Ltd
Relax... you have found a reliable extension builder in RM9. Major Building Contractors Ltd is a friendly and reliable company based in RM9 who con...
Decorating Building Service
Decorating Building Service are here to help customers who need an Extension Builder in RM9. We offer a competitive rate to complete all your exten...
Gems Building & Maintenance Services
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Tony Rutter
Need an Extension Builder in RM9? Tony Rutter has been helping local clients (10 mile radius) with their extension buildering jobs for many years. ...
Sevcan Construction
Relax... you have found a reliable extension builder in RM9. Sevcan Construction is a friendly and reliable company based in RM9 who consider no jo...
MONOLITH CONSTRUCTION LTD
Becontree, RM9
Need an Extension Builder in RM9? MONOLITH CONSTRUCTION LTD has been helping local clients (10 mile radius) with their extension buildering jobs fo...
Buildem Ltd
Buildem Ltd is a trusted extension builder serving customers in RM9 and the surrounding area. Contact us to today to get a competitive quote for ex...
B J CULLEN BUILDERS
B J CULLEN BUILDERS are here to help customers who need an Extension Builder in RM9. We offer a competitive rate to complete all your extension bui...
KLR Shopfitters
KLR Shopfitters
RM82R
KLR Shopfitters supplies and fits modern aluminium shopfronts designed for strength, clarity, and long-lasting performance. Our service covers the ...
Flat roof extension cost in RM9
A flat roof extension ranges from the cheapest of £21,960 (KLR Shopfitters based in RM82R) to the dearest of £22,400 (Decorating Building Service based in IG3), 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 RM9 by posting a job with HaMuch. We'll send it to extension builders in RM9.
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- 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 RM9;
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 - £17,691
Two storey extension - £88,287
Build a timber frame extension - £26,191
Build a swimming pool - £81,191
Single storey extension - £58,824
Side return extension - £43,651
Install an RSJ - £2,391
Outbuilding - £10,191
Build a Mansard loft conversion - £52,191
Loft conversion - £35,543
Build a kitchen extension - £42,191
Hip to gable loft conversion - £42,191
Granny annexe - £87,191
Garden office - £10,191
Convert a Garage - £16,191
Garage - £18,691
Build a flat roof extension - £22,191
Build a dormer loft conversion - £42,191
Concrete foundations - £6,441
Convert a bungalow loft - £29,191
Convert a basement - £39,651