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 £9,552
Liverpool Builder is an established extension buildering business in WA7. We come highly recommended and provide competitive quotes for your work.<...
From £9,760
CJ Construction are here to help customers who need an Extension Builder in WA7. We offer a competitive rate to complete all your extension builder...
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 £9,704
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £9,768
Relax... you have found a reliable extension builder in WA7. KM Building Services is a friendly and reliable company based in WA7 who consider no j...
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 £9,976
Nathan Thomas Plumbing is an established extension buildering business in WA7. We come highly recommended and provide competitive quotes for your w...
From £9,776
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...

Garden offices range from the cheapest of £9,472 (Jones Landscaping based in L30) to the dearest of £10,032 (Tong Building & Joinery Ltd based in CH3), but these are only estimates.
The best way to compare costs is to get actual quotes.
Get rates and quotes to build a garden office in WA7 by posting a job with HaMuch. We'll send it to extension builders in WA7.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Runcorn | £33 | £228 |
| Garden Office near Halton | £31 | £220 |
| Garden Office near Widnes | £31 | £220 |
| Garden Office near Warrington | £31 | £222 |
| Garden Office near Huyton with Roby | £31 | £225 |
| Garden Office near Prescot | £31 | £223 |
| Garden Office near Knowsley | £31 | £222 |
| Garden Office near St Helens | £31 | £224 |
| Garden Office near Ellesmere Port | £31 | £214 |
| Garden Office 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 - £17,232

Two storey extension - £87,598

Build a timber frame extension - £25,732

Build a swimming pool - £80,732

Single storey extension - £49,640

Side return extension - £38,485

Install an RSJ - £1,932

Outbuilding - £9,732

Build a Mansard loft conversion - £51,732

Loft conversion - £31,238

Build a kitchen extension - £41,732

Hip to gable loft conversion - £41,732

Granny annexe - £86,732

Garden office - £9,732

Convert a Garage - £15,732

Garage - £18,232

Build a flat roof extension - £21,732

Build a dormer loft conversion - £41,732

Concrete foundations - £5,982

Convert a bungalow loft - £28,732

Convert a basement - £34,485