From £9,704
Cjl Brickwork are here to help customers who need an Extension Builder in M50. We offer a competitive rate to complete all your extension builderin...
From £9,752
Frank Fagan Builders, Joiners & Maintenance Contractors are here to help customers who need an Extension Builder in M50. We offer a competitive rat...
From £9,696
Advance Projects Ltd is a trusted extension builder serving customers in M50 and the surrounding area. Contact us to today to get a competitive quo...
From £9,672
Relax... you have found a reliable extension builder in M50. Rdm Joinery & Building Specialists is a friendly and reliable company based in M50 who...
From £9,800
Need to find an Extension Builder near you for all your extension buildering work?
AD TAYLOR JOINER & BUILDER provides a local, trusted ext...
From £9,784
Need an Extension Builder in M50? Boothwells Building Services has been helping local clients (20 mile radius) with their extension buildering jobs...
From £10,152
With our engineers on board you can be sure that your premises maintain exactly the right temperature in all areas of all buildings for employee an...
From £9,896
Specialist lofts and build company in the North West. Our experienced craftsmen are able to provide a complete service from design to completion.ZE...
From £9,960
Prestige Home Building has been helping customers in Manchester and the surrounding area by providing professional, trustworthy building services. ...
From £9,784
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Garden offices range from the cheapest of £9,672 (Rdm Joinery & Building Specialists based in M27) to the dearest of £10,152 (MT Group based in M41), 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 M50 by posting a job with HaMuch. We'll send it to extension builders in M50.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Eccles | £32 | £237 |
| Garden Office near Salford | £32 | £238 |
| Garden Office near Swinton | £32 | £235 |
| Garden Office near Stretford | £32 | £235 |
| Garden Office near Urmston | £32 | £231 |
| Garden Office near Old Trafford | £32 | £236 |
| Garden Office near Manchester | £32 | £236 |
| Garden Office near Prestwich | £31 | £234 |
| Garden Office near Sale | £32 | £235 |
| Garden Office near Trafford | £32 | £235 |
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 - £17,320

Two storey extension - £87,730

Build a timber frame extension - £25,820

Build a swimming pool - £80,820

Single storey extension - £51,400

Side return extension - £39,475

Install an RSJ - £2,020

Outbuilding - £9,820

Build a Mansard loft conversion - £51,820

Loft conversion - £32,063

Build a kitchen extension - £41,820

Hip to gable loft conversion - £41,820

Granny annexe - £86,820

Garden office - £9,820

Convert a Garage - £15,820

Garage - £18,320

Build a flat roof extension - £21,820

Build a dormer loft conversion - £41,820

Concrete foundations - £6,070

Convert a bungalow loft - £28,820

Convert a basement - £35,475