From £87,652
Relax... you have found a reliable extension builder in L9. KM Building Services is a friendly and reliable company based in L9 who consider no job...
From £87,856
Need an Extension Builder in L9? Bob the Builder has been helping local clients (20 mile radius) with their extension buildering jobs for many year...
From £87,904
Experienced extension builder ready to quote for your work. P & P Building Services is the best extension builder in L9. No obligation free quotes ...
From £87,640
CJ Construction are here to help customers who need an Extension Builder in L9. We offer a competitive rate to complete all your extension builderi...
From £88,036
Red Avex Ltd are here to help customers who need an Extension Builder in L9. We offer a competitive rate to complete all your extension buildering ...
From £87,208
Trusted and professional extension builder in L9. Experienced in all extension buildering work and keeping within budget and on quote. Jones Landsc...
From £87,328
Liverpool Builder is an established extension buildering business in L9. We come highly recommended and provide competitive quotes for your work.
From £87,508
J.M.C Building Services is a trusted extension builder serving customers in L9 and the surrounding area. Contact us to today to get a competitive q...
From £87,820
Need to find an Extension Builder near you for all your extension buildering work?
Sbetts Building provides a local, trusted extension buil...
From £87,700
McBuild is a trusted extension builder serving customers in L9 and the surrounding area. Contact us to today to get a competitive quote for extensi...

Costs range from £87,208 (Jones Landscaping based in L30) to £88,036 (Red Avex Ltd based in L10), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
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"Two storey extension" - LIVERPOOL, job posted 07/10/25
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Bootle | £32 | £223 |
| Two Storey Extension near Kirkby | £31 | £222 |
| Two Storey Extension near Crosby | £34 | £223 |
| Two Storey Extension near Maghull | £33 | £219 |
| Two Storey Extension near Liverpool | £31 | £222 |
| Two Storey Extension near Sefton | £34 | £221 |
| Two Storey Extension near Wallasey | £33 | £224 |
| Two Storey Extension near Knowsley | £31 | £221 |
| Two Storey Extension near Birkenhead | £31 | £219 |
| Two Storey Extension near Prescot | £31 | £222 |
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 - £17,277

Two storey extension - £87,665

Build a timber frame extension - £25,777

Build a swimming pool - £80,777

Single storey extension - £50,536

Side return extension - £38,989

Install an RSJ - £1,977

Outbuilding - £9,777

Build a Mansard loft conversion - £51,777

Loft conversion - £31,658

Build a kitchen extension - £41,777

Hip to gable loft conversion - £41,777

Granny annexe - £86,777

Garden office - £9,777

Convert a Garage - £15,777

Garage - £18,277

Build a flat roof extension - £21,777

Build a dormer loft conversion - £41,777

Concrete foundations - £6,027

Convert a bungalow loft - £28,777

Convert a basement - £34,989