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R & R Roofing Guildford
Russell Worcester
Byfleet, KT14
R & R Roofing Guildford are here to help customers who need an Extension Builder in KT14. We offer a competitive rate to complete all your extensio...
PURE DESIGN AND BUILD
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £22,296
CRESSWELL DESIGN & BUILD
Byfleet, KT14
CRESSWELL DESIGN & BUILD are here to help customers who need an Extension Builder in KT14. We offer a competitive rate to complete all your extensi...
From £22,528
JDM (D&B) Ltd
As a successful Surrey Property building Company, we pride ourselves not only on what we produce for our clients, but also the manner that we appro...
From £22,408
INTEGRA BUILDERS LTD
Byfleet, KT14
Relax... you have found a reliable extension builder in KT14. INTEGRA BUILDERS LTD is a friendly and reliable company based in KT14 who consider no...
From £22,472
Form Projects
Form Projects is an established and experienced local extension builder in KT14. Please contact us for a free, no obligation quote and competitive ...
From £22,416
Tolwey
Need to find an Extension Builder near you for all your extension buildering work?
Tolwey provides a local, trusted extension buildering se...
From £22,360
Refined Space
Refined Space is a trusted extension builder serving customers in KT14 and the surrounding area. Contact us to today to get a competitive quote for...
From £22,256
Refined Space
We’re a design & build company based in Surrey that helps people transform their living environments with user-centred design and expert craftsma...
From £21,992
Tarahomes
Trusted and professional extension builder in KT14. Experienced in all extension buildering work and keeping within budget and on quote. Tarahomes ...
Flat roof extension cost in KT14
A flat roof extension ranges from the cheapest of £21,976 (R & R Roofing Guildford based in KT14) to the dearest of £22,528 (JDM (D&B) Ltd based in Kt14), 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 KT14 by posting a job with HaMuch. We'll send it to extension builders in KT14.
- 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?
Get extension builder rates instantly
Estimates for common extension builder jobs in KT14;
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 - £17,794
Two storey extension - £88,442
Build a timber frame extension - £26,294
Build a swimming pool - £81,294
Single storey extension - £60,888
Side return extension - £44,812
Install an RSJ - £2,494
Outbuilding - £10,294
Build a Mansard loft conversion - £52,294
Loft conversion - £36,510
Build a kitchen extension - £42,294
Hip to gable loft conversion - £42,294
Granny annexe - £87,294
Garden office - £10,294
Convert a Garage - £16,294
Garage - £18,794
Build a flat roof extension - £22,294
Build a dormer loft conversion - £42,294
Concrete foundations - £6,544
Convert a bungalow loft - £29,294
Convert a basement - £40,812