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D Parker Design & Build
Need to find an Extension Builder near you for all your extension buildering work?
D Parker Design & Build provides a local, trusted extens...
"Loft conversion" - BB1, job posted 26/05/26
WM Brickwork & Pointing
WM Brickwork & Pointing are here to help customers who need an Extension Builder in BB2. We offer a competitive rate to complete all your extension...
"Loft conversion" - BLACKBURN, job posted 24/07/25
Garry Ryan Property Repairs
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Loft conversion need a quote" - BLACKBURN, job posted 17/05/25
J. Grimshaw
Need to find an Extension Builder near you for all your extension buildering work?
J. Grimshaw provides a local, trusted extension builderi...
"Two storey extension" - BLACKBURN, job posted 01/04/25
Lonsdale Construction
Lonsdale Construction is a trusted extension builder serving customers in BB2 and the surrounding area. Contact us to today to get a competitive qu...
"Loft conversion" - BLACKBURN, job posted 25/03/25
PREMIER CONSTRUCTION T/A
Ash
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Loft conversion for a storage" - BB1, job posted 15/03/25
M. Pickering Builder & Joiner
M. Pickering Builder & Joiner is a trusted extension builder serving customers in BB2 and the surrounding area. Contact us to today to get a compet...
"Side return extension" - BLACKBURN, job posted 26/12/24
East Lancs Construction Ltd
Need to find an Extension Builder near you for all your extension buildering work?
East Lancs Construction Ltd provides a local, trusted ex...
"Side return extension approx 7 square metres" - BLACKBURN, job posted 16/07/24
COMPLETE BUILDING SERVICES
Tony Mallett
over 40 years experience in the trade my business has been established 45 years.
i am in the guild of master craftsmen and the lo...
"Side return extension" - BLACKBURN, job posted 21/04/24
£106/hr
£848/day
Ridgesmart Roofing Ltd
Relax... you have found a reliable extension builder in BB2. Ridgesmart Roofing Ltd is a friendly and reliable company based in BB2 who consider no...
"Single storey extension 3metres by 6" - BB2, job posted 10/02/24
£31/hr
£227/day
BRYAN LEE BUILDING CONST LTD
BRYAN LEE BUILDING CONST LTD is an established and experienced local extension builder in BB2. Please contact us for a free, no obligation quote an...
"Side return extension" - BLACKBURN, job posted 01/01/24
Compare BB2 extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Blackburn | £33 | £247 |
| Extension Builders near Darwen | £34 | £255 |
| Extension Builders near Accrington | £33 | £244 |
| Extension Builders near Bamber Bridge | £30 | £216 |
| Extension Builders near Chorley | £30 | £221 |
| Extension Builders near Preston | £30 | £218 |
| Extension Builders near Leyland | £30 | £223 |
| Extension Builders near Rawtenstall | £29 | £213 |
| Extension Builders near Fulwood | £31 | £217 |
| Extension Builders near Penwortham | £30 | £218 |
Job estimates from extension builders near you
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.
Build a timber frame extension - £26,192
Garden office - £10,192
Granny annexe - £87,192
Build a flat roof extension - £22,192
Convert a Garage - £16,192
Hip to gable loft conversion - £42,192
Convert a bungalow loft - £29,192
Build a dormer loft conversion - £42,192
Build a swimming pool - £81,192
Build a Mansard loft conversion - £52,192
Concrete foundations - £6,442
Underpin a building - £17,692
Two storey extension - £88,288
Convert a basement - £39,660
Side return extension - £43,660
Loft conversion - £35,550
Garage - £18,692
Single storey extension - £58,840
Outbuilding - £10,192
Install an RSJ - £2,392
Build a kitchen extension - £42,192
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