From £9,576
Tekton Construction NW is an established extension buildering business in PR4. We come highly recommended and provide competitive quotes for your w...
From £9,712
Smedley Construction Ltd is a trusted extension builder serving customers in PR4 and the surrounding area. Contact us to today to get a competitive...
From £9,848
Relax... you have found a reliable extension builder in PR4. Green Generation Builders Ltd is a friendly and reliable company based in PR4 who cons...
From £9,544
Need to find an Extension Builder near you for all your extension buildering work?
Poulton Building & Joinery Services provides a local, tr...
From £9,472
Trusted and professional extension builder in PR4. Experienced in all extension buildering work and keeping within budget and on quote. Jones Lands...
From £9,632
Fishers Building & Paving Ltd is an established extension buildering business in PR4. We come highly recommended and provide competitive quotes for...
From £9,856
S.G. Joinery & Building is a well-established company setup over 15 years ago and working in the Poulton-le-Fylde , Preston ,Garstang and ...
From £9,720
Conway Construction Ltd is an established extension buildering business in PR4. We come highly recommended and provide competitive quotes for your ...
From £9,832
Need an Extension Builder in PR4? John Towers Builders has been helping local clients (20 mile radius) with their extension buildering jobs for man...
From £9,896
Need to find an Extension Builder near you for all your extension buildering work?
J.L Noblet provides a local, trusted extension builderin...

Garden offices range from the cheapest of £9,472 (Jones Landscaping based in L30) to the dearest of £9,896 (J.L Noblet based in PR2), 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 PR4 by posting a job with HaMuch. We'll send it to extension builders in PR4.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Penwortham | £30 | £218 |
| Garden Office near Preston | £30 | £218 |
| Garden Office near Fulwood | £31 | £217 |
| Garden Office near Leyland | £30 | £223 |
| Garden Office near Bamber Bridge | £30 | £216 |
| Garden Office near Lytham St Annes | £28 | £206 |
| Garden Office near Blackpool | £29 | £209 |
| Garden Office near Thornton | £29 | £211 |
| Garden Office near Chorley | £30 | £221 |
| Garden Office near Southport | £27 | £198 |
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 - £17,209

Two storey extension - £87,563

Build a timber frame extension - £25,709

Build a swimming pool - £80,709

Single storey extension - £49,176

Side return extension - £38,224

Install an RSJ - £1,909

Outbuilding - £9,709

Build a Mansard loft conversion - £51,709

Loft conversion - £31,020

Build a kitchen extension - £41,709

Hip to gable loft conversion - £41,709

Granny annexe - £86,709

Garden office - £9,709

Convert a Garage - £15,709

Garage - £18,209

Build a flat roof extension - £21,709

Build a dormer loft conversion - £41,709

Concrete foundations - £5,959

Convert a bungalow loft - £28,709

Convert a basement - £34,224