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S.L.P Property Maintenance
Need to find an Extension Builder near you for all your extension buildering work?
S.L.P Property Maintenance provides a local, trusted ext...
"Two storey extension" - L10, job posted 13/09/26
Derek J Platt & Co
Need to find an Extension Builder near you for all your extension buildering work?
Derek J Platt & Co provides a local, trusted extension b...
"Flat roof extension" - FORMBY, job posted 23/11/24
Robuild - Waterwise
Robuild - Waterwise is an established extension buildering business in Sefton. We come highly recommended and provide competitive quotes for your w...
DW Brickwork
Trusted and professional extension builder in Sefton. Experienced in all extension buildering work and keeping within budget and on quote. DW Brick...
G J Builders Wirral
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
P & P Building Services
Peter Gallagher
Experienced extension builder ready to quote for your work. P & P Building Services is the best extension builder in Sefton. No obligation free quo...
J.M.C Building Services
J.M.C Building Services is a trusted extension builder serving customers in Sefton and the surrounding area. Contact us to today to get a competiti...
KM Building Services
Relax... you have found a reliable extension builder in Sefton. KM Building Services is a friendly and reliable company based in Sefton who conside...
Render & External Insulation Specialist
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Bob the Builder
Need an Extension Builder in Sefton? Bob the Builder has been helping local clients (20 mile radius) with their extension buildering jobs for many ...
BTC Bernstef Ltd
BTC Bernstef Ltd is an established extension buildering business in Sefton. We come highly recommended and provide competitive quotes for your work...
T&T Building Contractors
Thomas Healey
Need an Extension Builder in Sefton? T&T Building Contractors has been helping local clients (20 mile radius) with their extension buildering jobs ...
CJ Construction
CJ Construction are here to help customers who need an Extension Builder in Sefton. We offer a competitive rate to complete all your extension buil...
Liverpool Builder
Liverpool Builder is an established extension buildering business in Sefton. We come highly recommended and provide competitive quotes for your wor...
J J Nuttall Specialist Roofing Ltd
J J Nuttall Specialist Roofing Ltd are here to help customers who need an Extension Builder in Sefton. We offer a competitive rate to complete all ...
MA Roofing & Building Services
Trusted and professional extension builder in Sefton. Experienced in all extension buildering work and keeping within budget and on quote. MA Roofi...
dbd
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
McBuild
McBuild is a trusted extension builder serving customers in Sefton and the surrounding area. Contact us to today to get a competitive quote for ext...
£20/hr
£163/day
John Scarisbrick
John Scarisbrick
Local reliable family business
Free estimates
Clean friendly service
£35/hr
£246/day
CLJ Developments Ltd
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...
Compare Sefton extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Sefton | £35 | £234 |
| Extension Builders near Crosby | £35 | £234 |
| Extension Builders near Formby | £28 | £206 |
| Extension Builders near Bootle | £33 | £228 |
| Extension Builders near Maghull | £34 | £231 |
| Extension Builders near Wallasey | £32 | £224 |
| Extension Builders near Kirkby | £31 | £224 |
| Extension Builders near Liverpool | £31 | £222 |
| Extension Builders near Ormskirk | £29 | £206 |
| Extension Builders near Birkenhead | £31 | £219 |
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 - £25,816

Garden office - £9,816

Granny annexe - £86,816

Build a flat roof extension - £21,816

Convert a Garage - £15,816

Hip to gable loft conversion - £41,816

Convert a bungalow loft - £28,816

Build a dormer loft conversion - £41,816

Build a swimming pool - £80,816

Build a Mansard loft conversion - £51,816

Concrete foundations - £6,066

Underpin a building - £17,316

Two storey extension - £87,724

Convert a basement - £35,430

Side return extension - £39,430

Loft conversion - £32,025

Garage - £18,316

Single storey extension - £51,320

Outbuilding - £9,816

Install an RSJ - £2,016

Build a kitchen extension - £41,816
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