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Select your affordable Barrow extension builder
From £9,856
Eric Keymer
I have 20 years experience in covering all aspects of the Biulding trade.
From £9,864
Need an Extension Builder in Barrow? K T GRIDLEY GENERAL BUILDER has been helping local clients (20 mile radius) with their extension buildering jo...
From £9,744
Experienced extension builder ready to quote for your work. Brayfield Construction is the best extension builder in Barrow. No obligation free quot...

Outbuilding costs in Barrow range from the cheapest of £9,744 (Brayfield Construction based in IP33) to the dearest of £9,864 (K T GRIDLEY GENERAL BUILDER based in CO10), but these are just estimates.
Comparing extension builders estimates for building an outbuilding gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get rates and quotes to build an outbuilding in Barrow by posting a job with HaMuch and we will send it to extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Outbuilding near Bury St Edmunds | £34 | £251 |
| Outbuilding near Sudbury | £34 | £229 |
| Outbuilding near Haverhill | £37 | £260 |
| Outbuilding near Stowmarket | £30 | £221 |
| Outbuilding near Thetford | £42 | £277 |
| Outbuilding near Ely | £40 | £279 |
| Outbuilding near Braintree | £37 | £247 |
| Outbuilding near Ipswich | £33 | £235 |
| Outbuilding near Colchester | £34 | £232 |
| Outbuilding near Cambridge | £41 | £275 |
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 - £17,321

Two storey extension - £87,732

Build a timber frame extension - £25,821

Build a swimming pool - £80,821

Single storey extension - £51,427

Side return extension - £39,490

Install an RSJ - £2,021

Outbuilding - £9,821

Build a Mansard loft conversion - £51,821

Loft conversion - £32,075

Build a kitchen extension - £41,821

Hip to gable loft conversion - £41,821

Granny annexe - £86,821

Garden office - £9,821

Convert a Garage - £15,821

Garage - £18,321

Build a flat roof extension - £21,821

Build a dormer loft conversion - £41,821

Concrete foundations - £6,071

Convert a bungalow loft - £28,821

Convert a basement - £35,490