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Need to find an Extension Builder near you for all your extension buildering work?
D Parker Design & Build provides a local, trusted extens...
WM Brickwork & Pointing are here to help customers who need an Extension Builder in Darwen. We offer a competitive rate to complete all your extens...
Darren Gaynor is a trusted extension builder serving customers in Darwen and the surrounding area. Contact us to today to get a competitive quote f...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Experienced extension builder ready to quote for your work. SMH Joinery & Building is the best extension builder in Darwen. No obligation free quot...
Need to find an Extension Builder near you for all your extension buildering work?
J. Grimshaw provides a local, trusted extension builderi...
Lonsdale Construction is a trusted extension builder serving customers in Darwen and the surrounding area. Contact us to today to get a competitive...
Ash
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Need to find an Extension Builder near you for all your extension buildering work?
J & C Barker (Builders) Limited provides a local, truste...
Fishers Building & Paving Ltd is an established extension buildering business in Darwen. We come highly recommended and provide competitive quotes ...

Kitchen extensions in Darwen range from the cheapest of £41,624 (WM Brickwork & Pointing based in BB1) to the dearest of £41,936 (Garry Ryan Property Repairs based in BB1), but these are just estimates based on our database of hourly and daily rates from tradespeople across the country.
The best way to get an accurate price for your kitchen extension is to get actual quotes. Post your job on HaMuch now and we'll send it to extension builders in Darwen.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Kitchen Extension near Darwen | £34 | £255 |
| Build A Kitchen Extension near Blackburn | £33 | £247 |
| Build A Kitchen Extension near Accrington | £33 | £244 |
| Build A Kitchen Extension near Chorley | £30 | £221 |
| Build A Kitchen Extension near Rawtenstall | £29 | £213 |
| Build A Kitchen Extension near Horwich | £30 | £219 |
| Build A Kitchen Extension near Bamber Bridge | £30 | £216 |
| Build A Kitchen Extension near Bolton | £31 | £219 |
| Build A Kitchen Extension near Leyland | £30 | £223 |
| Build A Kitchen Extension near Bury | £30 | £219 |
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 - £17,283

Two storey extension - £87,675

Build a timber frame extension - £25,783

Build a swimming pool - £80,783

Single storey extension - £50,664

Side return extension - £39,061

Install an RSJ - £1,983

Outbuilding - £9,783

Build a Mansard loft conversion - £51,783

Loft conversion - £31,718

Build a kitchen extension - £41,783

Hip to gable loft conversion - £41,783

Granny annexe - £86,783

Garden office - £9,783

Convert a Garage - £15,783

Garage - £18,283

Build a flat roof extension - £21,783

Build a dormer loft conversion - £41,783

Concrete foundations - £6,033

Convert a bungalow loft - £28,783

Convert a basement - £35,061