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Select your affordable West Lancashire extension builder
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...
Need to find an Extension Builder near you for all your extension buildering work?
NJD Joinery provides a local, trusted extension builderi...
Trusted and professional extension builder in West Lancashire. Experienced in all extension buildering work and keeping within budget and on quote....
BTC Bernstef Ltd is an established extension buildering business in West Lancashire. We come highly recommended and provide competitive quotes for ...
Higher End Construction Limited is an established extension buildering business in West Lancashire. We come highly recommended and provide competit...
D P Construction Limited are here to help customers who need an Extension Builder in West Lancashire. We offer a competitive rate to complete all y...
Prestige Property Conversions Ltd is an established extension buildering business in West Lancashire. We come highly recommended and provide compet...
From £33,670
John Scarisbrick
Local reliable family business
Free estimates
Clean friendly service
From £41,140
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...

Comparing extension builders estimates for Side return extension gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for a side return extention by posting your job to extension builders in West Lancashire.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Side Return Extension near West Lancashire | £28 | £203 |
| Side Return Extension near Ormskirk | £29 | £206 |
| Side Return Extension near Skelmersdale | £28 | £210 |
| Side Return Extension near Maghull | £34 | £231 |
| Side Return Extension near Orrell | £29 | £214 |
| Side Return Extension near Kirkby | £31 | £224 |
| Side Return Extension near Southport | £27 | £198 |
| Side Return Extension near Formby | £28 | £206 |
| Side Return Extension near Sefton | £35 | £234 |
| Side Return Extension near Crosby | £35 | £234 |
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 - £17,169

Two storey extension - £87,503

Build a timber frame extension - £25,669

Build a swimming pool - £80,669

Single storey extension - £48,376

Side return extension - £37,774

Install an RSJ - £1,869

Outbuilding - £9,669

Build a Mansard loft conversion - £51,669

Loft conversion - £30,645

Build a kitchen extension - £41,669

Hip to gable loft conversion - £41,669

Granny annexe - £86,669

Garden office - £9,669

Convert a Garage - £15,669

Garage - £18,169

Build a flat roof extension - £21,669

Build a dormer loft conversion - £41,669

Concrete foundations - £5,919

Convert a bungalow loft - £28,669

Convert a basement - £33,774