Build a flat roof extension cost in SW16
J&J Building Solutions
From £22,048
Streatham, SW16
Experienced extension builder ready to quote for your work. J&J Building Solutions is the best extension builder in SW16. No obligation free quotes...
Derryard Construction Ltd
From £22,200
Relax... you have found a reliable extension builder in SW16. Derryard Construction Ltd is a friendly and reliable company based in SW16 who consid...
B J CULLEN BUILDERS
From £21,968
B J CULLEN BUILDERS are here to help customers who need an Extension Builder in SW16. We offer a competitive rate to complete all your extension bu...
Major Building Contractors Ltd
From £22,032
Relax... you have found a reliable extension builder in SW16. Major Building Contractors Ltd is a friendly and reliable company based in SW16 who c...
Sz Builders
From £22,184
Need to find an Extension Builder near you for all your extension buildering work?
Sz Builders provides a local, trusted extension builderi...
Render
From £22,712
Experienced extension builder ready to quote for your work. Render is the best extension builder in SW16. No obligation free quotes and many happy ...
Jhon
From £21,896
Experienced extension builder ready to quote for your work. Jhon is the best extension builder in SW16. No obligation free quotes and many happy cu...
Can design and Construction
From £21,880
Member since August 2025
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Torrington
From £22,192
NIECEIC / NAAPIT GASSAFE WATER REGULATIONS We offer services towards completion of high end construction projects to dis...
Guven Buildings LTD
From £22,312
skilled worker who specializes in completing a wide range of building and renovation projects
Flat roof extension cost in SW16
A flat roof extension ranges from the cheapest of £21,880 (Can design and Construction based in Ig11) to the dearest of £22,712 (Render based in IG1), 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 SW16 by posting a job with HaMuch. We'll send it to extension builders in SW16.
- 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?
