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SH Enterprise
Need the extension buildering job done quickly without breaking the bank? SH Enterprise offer fast, reliable, and affordable extension buildering s...
Torrington
Torrington Design
NIECEIC / NAAPIT GASSAFE WATER REGULATIONS We offer services towards completion of high end construction projects to dis...
"Did callout made safe my elctrical work thanks" - reviewed 16/05/23, REECYRUSSO
London Trowel Co.
Relax... you have found a reliable extension builder in Liverpool Street. London Trowel Co. is a friendly and reliable company based in Liverpool S...
Thermodynamic Building Services Ltd
Trusted and professional extension builder in Liverpool Street. Experienced in all extension buildering work and keeping within budget and on quote...
Glenward Builders Ltd
Experienced extension builder ready to quote for your work. Glenward Builders Ltd is the best extension builder in Liverpool Street. No obligation ...
First guard Roofing
Darren Bergin
Relax... you have found a reliable extension builder in Liverpool Street. First guard Roofing is a friendly and reliable company based in Liverpool...
CK Constructions & Development Ltd
CK Constructions & Development Ltd is a trusted extension builder serving customers in Liverpool Street and the surrounding area. Contact us to tod...
A to Z Builders Ltd
A to Z Builders Ltd are here to help customers who need an Extension Builder in Liverpool Street. We offer a competitive rate to complete all your ...
Cornerstones Construction
Experienced extension builder ready to quote for your work. Cornerstones Construction is the best extension builder in Liverpool Street. No obligat...
JK Doors
JK Doors is a trusted extension builder serving customers in Liverpool Street and the surrounding area. Contact us to today to get a competitive qu...
Flat roof extension cost in Liverpool Street
A flat roof extension ranges from the cheapest of £21,976 (A to Z Builders Ltd based in SW1P) to the dearest of £22,376 (CK Constructions & Development Ltd based in WC1N), 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 Liverpool Street by posting a job with HaMuch. We'll send it to extension builders in Liverpool Street.
- 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 Liverpool Street;
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 - £17,646
Two storey extension - £88,218
Build a timber frame extension - £26,146
Build a swimming pool - £81,146
Single storey extension - £57,912
Side return extension - £43,138
Install an RSJ - £2,346
Outbuilding - £10,146
Build a Mansard loft conversion - £52,146
Loft conversion - £35,115
Build a kitchen extension - £42,146
Hip to gable loft conversion - £42,146
Granny annexe - £87,146
Garden office - £10,146
Convert a Garage - £16,146
Garage - £18,646
Build a flat roof extension - £22,146
Build a dormer loft conversion - £42,146
Concrete foundations - £6,396
Convert a bungalow loft - £29,146
Convert a basement - £39,138