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Brick House Builders Ltd
Jatinder Kahlon
Hi, I’m Jatinder. I’m a qualified electrician and gas safe registered professional with 10 years of experience in the trade. We specialise in l...
Slick Construction Ltd
Need to find an Extension Builder near you for all your extension buildering work?
Slick Construction Ltd provides a local, trusted extensi...
Hawaii Ltd
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Image Design & Consultants
Image Design & Consultants is a trusted extension builder serving customers in Hounslow and the surrounding area. Contact us to today to get a comp...
Tota Builders
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Elite Construction London Ltd
Elite Construction London Ltd
Elite Construction London Ltd has been one of the top providers of building and remodeling services in London for more than ten years.Our goal is ...
Global Building & Designs Ltd
Global Building & Designs Ltd is an established and experienced local extension builder in Hounslow. Please contact us for a free, no obligation qu...
JD Construction
JD Construction is an established and experienced local extension builder in Hounslow. Please contact us for a free, no obligation quote and compet...
BUILDING SPACE UK LTD
Relax... you have found a reliable extension builder in Hounslow. BUILDING SPACE UK LTD is a friendly and reliable company based in Hounslow who co...
ZNS Construction
Need an Extension Builder in Hounslow? ZNS Construction has been helping local clients (10 mile radius) with their extension buildering jobs for ma...
Flat roof extension cost in Hounslow
A flat roof extension ranges from the cheapest of £21,896 (Tota Builders based in TW2) to the dearest of £22,432 (ZNS Construction based in TW14), 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 Hounslow by posting a job with HaMuch. We'll send it to extension builders in Hounslow.
- 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 Hounslow;
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 - £17,689
Two storey extension - £88,283
Build a timber frame extension - £26,189
Build a swimming pool - £81,189
Single storey extension - £58,776
Side return extension - £43,624
Install an RSJ - £2,389
Outbuilding - £10,189
Build a Mansard loft conversion - £52,189
Loft conversion - £35,520
Build a kitchen extension - £42,189
Hip to gable loft conversion - £42,189
Granny annexe - £87,189
Garden office - £10,189
Convert a Garage - £16,189
Garage - £18,689
Build a flat roof extension - £22,189
Build a dormer loft conversion - £42,189
Concrete foundations - £6,439
Convert a bungalow loft - £29,189
Convert a basement - £39,624