From £9,472
Trusted and professional extension builder in L34. 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 L34 and the surrounding area. Contact us to today to get a competitive ...
From £9,776
Relax... you have found a reliable extension builder in L34. David Anderson Builders is a friendly and reliable company based in L34 who consider n...
From £10,032
Tong Building & Joinery Ltd are here to help customers who need an Extension Builder in L34. We offer a competitive rate to complete all your exten...
From £10,056
AJ Solutions is an established extension buildering business in L34. We come highly recommended and provide competitive quotes for your work.
From £9,688
WWS Garage Doors & Shutters is a trusted extension builder serving customers in L34 and the surrounding area. Contact us to today to get a competit...
From £9,632
Fishers Building & Paving Ltd is an established extension buildering business in L34. We come highly recommended and provide competitive quotes for...
From £9,976
Nathan Thomas Plumbing is an established extension buildering business in L34. We come highly recommended and provide competitive quotes for your w...
From £9,608
Relax... you have found a reliable extension builder in L34. R A C Gas is a friendly and reliable company based in L34 who consider no job as too b...
From £9,696
G P Roofing & Building Service is a trusted extension builder serving customers in L34 and the surrounding area. Contact us to today to get a compe...

Garden offices 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 only estimates.
The best way to compare costs is to get actual quotes.
Get rates and quotes to build a garden office in L34 by posting a job with HaMuch. We'll send it to extension builders in L34.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Prescot | £31 | £223 |
| Garden Office near Knowsley | £31 | £222 |
| Garden Office near Huyton with Roby | £31 | £225 |
| Garden Office near St Helens | £31 | £224 |
| Garden Office near Kirkby | £31 | £223 |
| Garden Office near Widnes | £31 | £220 |
| Garden Office near Halton | £31 | £220 |
| Garden Office near Bootle | £32 | £223 |
| Garden Office near Maghull | £33 | £219 |
| Garden Office near Liverpool | £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 - £17,261

Two storey extension - £87,641

Build a timber frame extension - £25,761

Build a swimming pool - £80,761

Single storey extension - £50,216

Side return extension - £38,809

Install an RSJ - £1,961

Outbuilding - £9,761

Build a Mansard loft conversion - £51,761

Loft conversion - £31,508

Build a kitchen extension - £41,761

Hip to gable loft conversion - £41,761

Granny annexe - £86,761

Garden office - £9,761

Convert a Garage - £15,761

Garage - £18,261

Build a flat roof extension - £21,761

Build a dormer loft conversion - £41,761

Concrete foundations - £6,011

Convert a bungalow loft - £28,761

Convert a basement - £34,809