How HaMuch saves you money
Post your job for free
We send your job to ALL KT11 extension builders
Compare quotes
Available extension builders in KT11 reply
Save Money
Select your affordable KT11 extension builder
Post your job
Vpbuildesign Ltd
Vlad Potapov
Cobham, KT11
New build, complete refurbishment and renovation service. We provide a quality turnkey service in Central London , South West London
"Vpbuildesign installed a kitchen and bathroom at my property and did an absolutely excellent job. I could not have asked for better and would definitely recommend giving them the opportunity to complete any building work required as I found the work to be exceptional." - reviewed 21/06/23, LUCAS REID
From £21,944
LINDSEY BUILDERS (KINGSTON)LTD
Relax... you have found a reliable extension builder in KT11. LINDSEY BUILDERS (KINGSTON)LTD is a friendly and reliable company based in KT11 who c...
From £21,952
Integral Builders Ltd
Cobham, KT11
Integral Builders Ltd is an established extension buildering business in KT11. We come highly recommended and provide competitive quotes for your w...
From £22,360
Trace Design & Build Ltd
Cobham based design and build company.For further details email: Info@
From £22,184
TWMH Developments Ltd
Surrey, KT11
We are a sustainable construction company who conduct property refurbishments. We believe there is a better way to do construction with an emphasis...
From £22,272
Living Oak
Need to find an Extension Builder near you for all your extension buildering work?
Living Oak provides a local, trusted extension builderin...
From £22,144
Charybdis Developments Ltd
Surrey, KT11
Experienced extension builder ready to quote for your work. Charybdis Developments Ltd is the best extension builder in KT11. No obligation free qu...
Flat roof extension cost in KT11
A flat roof extension ranges from the cheapest of £21,944 (LINDSEY BUILDERS (KINGSTON)LTD based in KT11) to the dearest of £22,480 (Vpbuildesign Ltd based in KT11), 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 KT11 by posting a job with HaMuch. We'll send it to extension builders in KT11.
- 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 KT11;
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 - £17,691
Two storey extension - £88,286
Build a timber frame extension - £26,191
Build a swimming pool - £81,191
Single storey extension - £58,817
Side return extension - £43,647
Install an RSJ - £2,391
Outbuilding - £10,191
Build a Mansard loft conversion - £52,191
Loft conversion - £35,539
Build a kitchen extension - £42,191
Hip to gable loft conversion - £42,191
Granny annexe - £87,191
Garden office - £10,191
Convert a Garage - £16,191
Garage - £18,691
Build a flat roof extension - £22,191
Build a dormer loft conversion - £42,191
Concrete foundations - £6,441
Convert a bungalow loft - £29,191
Convert a basement - £39,647