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A G Hicks Building Services
Alan Hicks
Northampton, NN3
Need to find an Extension Builder near you for all your extension buildering work?
A G Hicks Building Services provides a local, trusted ex...
Picking your Local Builder
Need to find an Extension Builder near you for all your extension buildering work?
Picking your Local Builder provides a local, trusted ext...
THE DEARN BUILDING GROUP LTD
Need to find an Extension Builder near you for all your extension buildering work?
THE DEARN BUILDING GROUP LTD provides a local, trusted e...
Northants Garage Doors
Trusted and professional extension builder in Northampton. Experienced in all extension buildering work and keeping within budget and on quote. Nor...
M Home Renovations
Northampton, NN3
M Home Renovations is an established extension buildering business in Northampton. We come highly recommended and provide competitive quotes for yo...
Walsh Builders Ltd
Walsh Builders Ltd is an established and experienced local extension builder in Northampton. Please contact us for a free, no obligation quote and ...
Twelftree Builders
Need an Extension Builder in Northampton? Twelftree Builders has been helping local clients (20 mile radius) with their extension buildering jobs f...
Wright Building
Relax... you have found a reliable extension builder in Northampton. Wright Building is a friendly and reliable company based in Northampton who co...
DAB & K&G Building Services
Northampton, NN1
Need an Extension Builder in Northampton? DAB & K&G Building Services has been helping local clients (20 mile radius) with their extension builderi...
Samrai Associates Limited
Northampton, NN3
Samrai Associates was founded by Hars Samrai in Northampton in order to provide clients with a prompt and robust Architectural Service. Over time m...
Extension builder estimates (based on hourly rates) to build a single storey extension in Northampton
- 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?
Get extension builder rates instantly
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Northampton | £35 | £239 |
| Single Storey Extension near Wellingborough | £39 | £251 |
| Single Storey Extension near Daventry | £31 | £230 |
| Single Storey Extension near Rushden | £34 | £231 |
| Single Storey Extension near Kettering | £34 | £237 |
| Single Storey Extension near Milton Keynes | £39 | £263 |
| Single Storey Extension near Market Harborough | £31 | £217 |
| Single Storey Extension near Rugby | £31 | £224 |
| Single Storey Extension near Bletchley | £39 | £265 |
| Single Storey Extension near Bedford | £45 | £278 |
Estimates for common extension builder jobs in Northampton;
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 - £17,388
Two storey extension - £87,832
Build a timber frame extension - £25,888
Build a swimming pool - £80,888
Single storey extension - £52,760
Side return extension - £40,240
Install an RSJ - £2,088
Outbuilding - £9,888
Build a Mansard loft conversion - £51,888
Loft conversion - £32,700
Build a kitchen extension - £41,888
Hip to gable loft conversion - £41,888
Granny annexe - £86,888
Garden office - £9,888
Convert a Garage - £15,888
Garage - £18,388
Build a flat roof extension - £21,888
Build a dormer loft conversion - £41,888
Concrete foundations - £6,138
Convert a bungalow loft - £28,888
Convert a basement - £36,240