From £87,628
Need an Extension Builder in L1? ARGYLE BUILDING AND MAINTENANCE has been helping local clients (20 mile radius) with their extension buildering jo...
From £87,952
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £88,024
Art Henry's are here to help customers who need an Extension Builder in L1. We offer a competitive rate to complete all your extension buildering j...
From £87,688
J J Nuttall Specialist Roofing Ltd are here to help customers who need an Extension Builder in L1. We offer a competitive rate to complete all your...
From £87,700
Experienced extension builder ready to quote for your work. Oxygen Property Partners is the best extension builder in L1. No obligation free quote...
From £87,508
J.M.C Building Services is a trusted extension builder serving customers in L1 and the surrounding area. Contact us to today to get a competitive q...
From £87,724
DK Building is an established extension buildering business in L1. We come highly recommended and provide competitive quotes for your work.
From £87,856
Glassrooms is an established extension buildering business in L1. We come highly recommended and provide competitive quotes for your work.
From £87,808
Relax... you have found a reliable extension builder in L1. Britannia Builders is a friendly and reliable company based in L1 who consider no job a...
From £87,604
Trusted and professional extension builder in L1. Experienced in all extension buildering work and keeping within budget and on quote. MA Roofing &...

Costs range from £87,508 (J.M.C Building Services based in L4) to £88,024 (Art Henry's based in L8), 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 L1.
"Two storey extension" - LIVERPOOL, job posted 07/10/25
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Liverpool | £31 | £222 |
| Two Storey Extension near Birkenhead | £31 | £219 |
| Two Storey Extension near Wallasey | £33 | £224 |
| Two Storey Extension near Bootle | £32 | £223 |
| Two Storey Extension near Bebington | £31 | £222 |
| Two Storey Extension near Wirral | £31 | £219 |
| Two Storey Extension near Crosby | £34 | £223 |
| Two Storey Extension near Kirkby | £31 | £222 |
| Two Storey Extension near Huyton with Roby | £31 | £225 |
| Two Storey Extension near Knowsley | £31 | £221 |
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 - £17,333

Two storey extension - £87,749

Build a timber frame extension - £25,833

Build a swimming pool - £80,833

Single storey extension - £51,656

Side return extension - £39,619

Install an RSJ - £2,033

Outbuilding - £9,833

Build a Mansard loft conversion - £51,833

Loft conversion - £32,183

Build a kitchen extension - £41,833

Hip to gable loft conversion - £41,833

Granny annexe - £86,833

Garden office - £9,833

Convert a Garage - £15,833

Garage - £18,333

Build a flat roof extension - £21,833

Build a dormer loft conversion - £41,833

Concrete foundations - £6,083

Convert a bungalow loft - £28,833

Convert a basement - £35,619