From £9,752
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £9,968
phoenix builders is a trusted extension builder serving customers in M11 and the surrounding area. Contact us to today to get a competitive quote f...
From £10,072
Avon Piping Limited are here to help customers who need an Extension Builder in M11. We offer a competitive rate to complete all your extension bui...
From £9,656
H TIMMINS BUILDING & MAINT is an established extension buildering business in M11. We come highly recommended and provide competitive quotes for yo...
From £9,832
Need to find an Extension Builder near you for all your extension buildering work?
Oscar Renn provides a local, trusted extension builderin...
From £9,768
Trusted and professional extension builder in M11. Experienced in all extension buildering work and keeping within budget and on quote. B R M S hav...
From £9,856
Cornerstone Building Maintenance & Restoration Ltd is an established and experienced local extension builder in M11. Please contact us for a free, ...
From £9,800
Our building services company Silkrise Construction have ten years’ experience and have been helping customers in Manchester and the surrounding ...
From £9,608
Experienced extension builder ready to quote for your work. MyDestigo is the best extension builder in M11. No obligation free quotes and many happ...
From £9,736
Need to find an Extension Builder near you for all your extension buildering work?
J K S Builder provides a local, trusted extension builde...

Garden offices range from the cheapest of £9,608 (MyDestigo based in M1) to the dearest of £10,072 (Avon Piping Limited based in M12), 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 M11 by posting a job with HaMuch. We'll send it to extension builders in M11.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Droylsden | £34 | £237 |
| Garden Office near Failsworth | £35 | £236 |
| Garden Office near Manchester | £32 | £236 |
| Garden Office near Reddish | £34 | £236 |
| Garden Office near Denton | £35 | £234 |
| Garden Office near Old Trafford | £32 | £236 |
| Garden Office near Ashton-under-Lyne | £36 | £232 |
| Garden Office near Dukinfield | £35 | £232 |
| Garden Office near Tameside | £35 | £232 |
| Garden Office near Salford | £32 | £238 |
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 - £17,305

Two storey extension - £87,707

Build a timber frame extension - £25,805

Build a swimming pool - £80,805

Single storey extension - £51,096

Side return extension - £39,304

Install an RSJ - £2,005

Outbuilding - £9,805

Build a Mansard loft conversion - £51,805

Loft conversion - £31,920

Build a kitchen extension - £41,805

Hip to gable loft conversion - £41,805

Granny annexe - £86,805

Garden office - £9,805

Convert a Garage - £15,805

Garage - £18,305

Build a flat roof extension - £21,805

Build a dormer loft conversion - £41,805

Concrete foundations - £6,055

Convert a bungalow loft - £28,805

Convert a basement - £35,304