Thomas Healey
Need an Extension Builder in Birkenhead? T&T Building Contractors has been helping local clients (20 mile radius) with their extension buildering j...
Trusted and professional extension builder in Birkenhead. Experienced in all extension buildering work and keeping within budget and on quote. Jone...
BTC Bernstef Ltd is an established extension buildering business in Birkenhead. We come highly recommended and provide competitive quotes for your ...
Relax... you have found a reliable extension builder in Birkenhead. AA Decorators is a friendly and reliable company based in Birkenhead who consid...
J.M.C Building Services is a trusted extension builder serving customers in Birkenhead and the surrounding area. Contact us to today to get a compe...
Need an Extension Builder in Birkenhead? Bob the Builder has been helping local clients (20 mile radius) with their extension buildering jobs for m...
Peter Gallagher
Experienced extension builder ready to quote for your work. P & P Building Services is the best extension builder in Birkenhead. No obligation free...
CJ Construction are here to help customers who need an Extension Builder in Birkenhead. We offer a competitive rate to complete all your extension ...
Liverpool Builder is an established extension buildering business in Birkenhead. We come highly recommended and provide competitive quotes for your...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Costs range from £85,048 (T&T Building Contractors based in L23) to £87,904 (P & P Building Services based in L11), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
Post your job on HaMuch and we'll send it to extension builders to Birkenhead.
"Two storey extension" - LIVERPOOL, job posted 07/10/25
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Birkenhead | £31 | £219 |
| Two Storey Extension near Wallasey | £32 | £224 |
| Two Storey Extension near Liverpool | £31 | £222 |
| Two Storey Extension near Wirral | £31 | £219 |
| Two Storey Extension near Bebington | £31 | £222 |
| Two Storey Extension near Bootle | £32 | £223 |
| Two Storey Extension near Heswall | £30 | £213 |
| Two Storey Extension near Crosby | £33 | £222 |
| Two Storey Extension near Sefton | £33 | £219 |
| Two Storey Extension near Kirkby | £31 | £223 |
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 - £17,048

Two storey extension - £87,322

Build a timber frame extension - £25,548

Build a swimming pool - £80,548

Single storey extension - £45,960

Side return extension - £36,415

Install an RSJ - £1,748

Outbuilding - £9,548

Build a Mansard loft conversion - £51,548

Loft conversion - £29,513

Build a kitchen extension - £41,548

Hip to gable loft conversion - £41,548

Granny annexe - £86,548

Garden office - £9,548

Convert a Garage - £15,548

Garage - £18,048

Build a flat roof extension - £21,548

Build a dormer loft conversion - £41,548

Concrete foundations - £5,798

Convert a bungalow loft - £28,548

Convert a basement - £32,415