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T M Builder
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Matharu Buildings
Bill Matharu
Matharu Buildings is an established extension buildering business in Ruislip. We come highly recommended and provide competitive quotes for your wo...
Mario Prajar Building Services
Mario Prajar Building Services is an established and experienced local extension builder in Ruislip. Please contact us for a free, no obligation qu...
MAX CONSTRUCTION LTD
Ruislip, HA4
Need to find an Extension Builder near you for all your extension buildering work?
MAX CONSTRUCTION LTD provides a local, trusted extension...
Vital Builders
Vital Builders are here to help customers who need an Extension Builder in Ruislip. We offer a competitive rate to complete all your extension buil...
C T Edwards
Ruislip, HA4
Relax... you have found a reliable extension builder in Ruislip. C T Edwards is a friendly and reliable company based in Ruislip who consider no jo...
Building Service and Support Ltd
Relax... you have found a reliable extension builder in Ruislip. Building Service and Support Ltd is a friendly and reliable company based in Ruisl...
J K GENERAL BUILDING LTD
Need to find an Extension Builder near you for all your extension buildering work?
J K GENERAL BUILDING LTD provides a local, trusted exten...
ALG Renovations
ALG Renovations is a well established, trustworthy, reliable and professional operation with over 17 years experience myself in the trade, base...
Mamma V's Caribbean and English Cuisine
UK Food
Need to find an Extension Builder near you for all your extension buildering work?
Mamma V's Caribbean and English Cuisine provides a local...
Flat roof extension cost in Ruislip
A flat roof extension ranges from the cheapest of £21,880 (MAX CONSTRUCTION LTD based in HA4) to the dearest of £22,368 (Building Service and Support Ltd based in HA5), 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 Ruislip by posting a job with HaMuch. We'll send it to extension builders in Ruislip.
- 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 Ruislip;
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 - £17,643
Two storey extension - £88,215
Build a timber frame extension - £26,143
Build a swimming pool - £81,143
Single storey extension - £57,864
Side return extension - £43,111
Install an RSJ - £2,343
Outbuilding - £10,143
Build a Mansard loft conversion - £52,143
Loft conversion - £35,093
Build a kitchen extension - £42,143
Hip to gable loft conversion - £42,143
Granny annexe - £87,143
Garden office - £10,143
Convert a Garage - £16,143
Garage - £18,643
Build a flat roof extension - £22,143
Build a dormer loft conversion - £42,143
Concrete foundations - £6,393
Convert a bungalow loft - £29,143
Convert a basement - £39,111