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Select your affordable Manchester extension builder
David Mather
Small brickwork jobs welcome.garden wall's and pointing as well.any type of walls built.
Experienced extension builder ready to quote for your work. DJ Brooks Construction is the best extension builder in Manchester. No obligation free ...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Paul Foran
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Shehele
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Need an Extension Builder in Manchester? MK Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many ...
Trusted and professional extension builder in Manchester. Experienced in all extension buildering work and keeping within budget and on quote. We B...
Trusted and professional extension builder in Manchester. Experienced in all extension buildering work and keeping within budget and on quote. Fit-...
McClean Builders are here to help customers who need an Extension Builder in Manchester. We offer a competitive rate to complete all your extension...

Garden offices range from the cheapest of £8,960 (Aquatec Builder based in OL10) to the dearest of £12,400 (DJ Brooks Construction based in WA14), 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 Manchester by posting a job with HaMuch. We'll send it to extension builders in Manchester.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Manchester | £32 | £236 |
| Garden Office near Old Trafford | £32 | £236 |
| Garden Office near Salford | £32 | £237 |
| Garden Office near Stretford | £32 | £239 |
| Garden Office near Prestwich | £31 | £233 |
| Garden Office near Droylsden | £34 | £237 |
| Garden Office near Failsworth | £35 | £236 |
| Garden Office near Swinton | £32 | £234 |
| Garden Office near Reddish | £34 | £235 |
| Garden Office near Eccles | £32 | £236 |
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 - £17,326

Two storey extension - £87,740

Build a timber frame extension - £25,826

Build a swimming pool - £80,826

Single storey extension - £51,528

Side return extension - £39,547

Install an RSJ - £2,026

Outbuilding - £9,826

Build a Mansard loft conversion - £51,826

Loft conversion - £32,123

Build a kitchen extension - £41,826

Hip to gable loft conversion - £41,826

Granny annexe - £86,826

Garden office - £9,826

Convert a Garage - £15,826

Garage - £18,326

Build a flat roof extension - £21,826

Build a dormer loft conversion - £41,826

Concrete foundations - £6,076

Convert a bungalow loft - £28,826

Convert a basement - £35,547