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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...
Optimus Build Solutions
Vasile Boghean
Optimus Build Solutions delivers exceptional construction services in London and surronding areas. Specializing in bathroom and kitchen refurbishme...
PHOENIX DEVELOPMNTS LONDON LTD
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
RTC Plumbers
Shaik Jamal
Welcome to RTC Plumbers! With over 15 years of experience, we offer a range of plumbing services from simple repairs to complex installations, each...
ESK Builders
Need to find an Extension Builder near you for all your extension buildering work?
ESK Builders provides a local, trusted extension builder...
A Star Construction
Relax... you have found a reliable extension builder in Collier Row. A Star Construction is a friendly and reliable company based in Collier Row wh...
Q Boss D&B
Q Boss D&B is an established extension buildering business in Collier Row. We come highly recommended and provide competitive quotes for your work....
KERFIELD BUILDING SERVICES LTD
Need to find an Extension Builder near you for all your extension buildering work?
KERFIELD BUILDING SERVICES LTD provides a local, trusted...
Prendi Construction Ltd
Peter Prendi
Prendi Construction Ltd is an established and experienced local extension builder in Collier Row. Please contact us for a free, no obligation quote...
Guven Buildings LTD
Hikmet Guven
skilled worker who specializes in completing a wide range of building and renovation projects
Flat roof extension cost in Collier Row
A flat roof extension ranges from the cheapest of £21,416 (RTC Plumbers based in RM6) to the dearest of £23,232 (Optimus Build Solutions based in Rm1), 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 Collier Row by posting a job with HaMuch. We'll send it to extension builders in Collier Row.
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Estimates for common extension builder jobs in Collier Row;
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 - £17,747
Two storey extension - £88,371
Build a timber frame extension - £26,247
Build a swimming pool - £81,247
Single storey extension - £59,944
Side return extension - £44,281
Install an RSJ - £2,447
Outbuilding - £10,247
Build a Mansard loft conversion - £52,247
Loft conversion - £36,068
Build a kitchen extension - £42,247
Hip to gable loft conversion - £42,247
Granny annexe - £87,247
Garden office - £10,247
Convert a Garage - £16,247
Garage - £18,747
Build a flat roof extension - £22,247
Build a dormer loft conversion - £42,247
Concrete foundations - £6,497
Convert a bungalow loft - £29,247
Convert a basement - £40,281