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SJ Expert Building Services
SJ Expert Building Services are here to help customers who need an Extension Builder in Hampstead. We offer a competitive rate to complete all your...
NWL Renovations Ltd
Patrick Gavin
Need an Extension Builder in Hampstead? NWL Renovations Ltd has been helping local clients (5 mile radius) with their extension buildering jobs fo...
Bellator Construction Ltd
Dimitar Vakavliev
We are reliable tradesmen delivering quality works with attention to detail
WT Construction Service Ltd
Need the extension buildering job done quickly without breaking the bank? WT Construction Service Ltd offer fast, reliable, and affordable extensio...
Swiftdale Developments Ltd
Need the extension buildering job done quickly without breaking the bank? Swiftdale Developments Ltd offer fast, reliable, and affordable extension...
Samuele Paolini
Samuele Paolini
Need an Extension Builder in Hampstead? Samuele Paolini has been helping local clients (5 mile radius) with their extension buildering jobs for ma...
Pavillion Building Services
Relax... you have found a reliable extension builder in Hampstead. Pavillion Building Services is a friendly and reliable company based in Hampstea...
Onyx Iv
Ivaylo Shkodrov
Extremely reliable service . Flexibility, correct, listening customer. Wide experience.
Taylor Construction Services Ltd
Relax... you have found a reliable extension builder in Hampstead. Taylor Construction Services Ltd is a friendly and reliable company based in Ham...
Raf's Building Service
Need to find an Extension Builder near you for all your extension buildering work?
Raf's Building Service provides a local, trusted extensi...
Extension builder estimates (based on hourly rates) to build a single storey extension in Hampstead
- How much does a single storey extension cost?
- Single storey extension cost calculator
- What size single storey extension can I build without planning permission?
- Do I need an architect for an extension?
- How deep do foundations need to be for a single storey extension?
- Is it cheaper to have an extension or a conservatory?
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Estimates for common extension builder jobs in Hampstead;
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 - £17,540
Two storey extension - £88,060
Build a timber frame extension - £26,040
Build a swimming pool - £81,040
Single storey extension - £55,800
Side return extension - £41,950
Install an RSJ - £2,240
Outbuilding - £10,040
Build a Mansard loft conversion - £52,040
Loft conversion - £34,125
Build a kitchen extension - £42,040
Hip to gable loft conversion - £42,040
Granny annexe - £87,040
Garden office - £10,040
Convert a Garage - £16,040
Garage - £18,540
Build a flat roof extension - £22,040
Build a dormer loft conversion - £42,040
Concrete foundations - £6,290
Convert a bungalow loft - £29,040
Convert a basement - £37,950