From £9,976
Nathan Thomas Plumbing is an established extension buildering business in WA7. We come highly recommended and provide competitive quotes for your w...
From £9,472
Trusted and professional extension builder in WA7. Experienced in all extension buildering work and keeping within budget and on quote. Jones Lands...
From £9,672
J.M.C Building Services is a trusted extension builder serving customers in WA7 and the surrounding area. Contact us to today to get a competitive ...
From £9,776
Relax... you have found a reliable extension builder in WA7. David Anderson Builders is a friendly and reliable company based in WA7 who consider n...
From £10,032
Tong Building & Joinery Ltd are here to help customers who need an Extension Builder in WA7. We offer a competitive rate to complete all your exten...
From £10,056
AJ Solutions is an established extension buildering business in WA7. We come highly recommended and provide competitive quotes for your work.
From £9,712
Here at RC Building Services Ltd we pride ourselves on providing reliable, excellent quality and competitively priced building services. Our priori...
From £9,608
Relax... you have found a reliable extension builder in WA7. R A C Gas is a friendly and reliable company based in WA7 who consider no job as too b...
From £9,696
G P Roofing & Building Service is a trusted extension builder serving customers in WA7 and the surrounding area. Contact us to today to get a compe...
From £9,704
Need an Extension Builder in WA7? MIDDLETON CONSTRUCTION (NW)LTD has been helping local clients (20 mile radius) with their extension buildering jo...

Outbuilding costs in WA7 range from the cheapest of £9,472 (Jones Landscaping based in L30) to the dearest of £10,056 (AJ Solutions based in CH1), but these are just estimates.
Comparing extension builders estimates for building an outbuilding gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get rates and quotes to build an outbuilding in WA7 by posting a job with HaMuch and we will send it to extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Outbuilding near Runcorn | £33 | £228 |
| Outbuilding near Halton | £31 | £220 |
| Outbuilding near Widnes | £31 | £220 |
| Outbuilding near Warrington | £31 | £222 |
| Outbuilding near Huyton with Roby | £31 | £225 |
| Outbuilding near Prescot | £31 | £223 |
| Outbuilding near Knowsley | £31 | £222 |
| Outbuilding near St Helens | £31 | £224 |
| Outbuilding near Ellesmere Port | £31 | £214 |
| Outbuilding near Newton-le-Willows | £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 - £17,270

Two storey extension - £87,656

Build a timber frame extension - £25,770

Build a swimming pool - £80,770

Single storey extension - £50,408

Side return extension - £38,917

Install an RSJ - £1,970

Outbuilding - £9,770

Build a Mansard loft conversion - £51,770

Loft conversion - £31,598

Build a kitchen extension - £41,770

Hip to gable loft conversion - £41,770

Granny annexe - £86,770

Garden office - £9,770

Convert a Garage - £15,770

Garage - £18,270

Build a flat roof extension - £21,770

Build a dormer loft conversion - £41,770

Concrete foundations - £6,020

Convert a bungalow loft - £28,770

Convert a basement - £34,917