Experienced extension builder ready to quote for your work. Advanced Builders & Roofers is the best extension builder in M27. No obligation free qu...
Homeowners look no further if you want a qualified extension builder to work in your home. T K O Kitchens & Construction are tidy and neat, providi...
Need to find an Extension Builder near you for all your extension buildering work?
DC Contractors provides a local, trusted extension build...
Relax... you have found a reliable extension builder in M27. David Anderson Builders is a friendly and reliable company based in M27 who consider n...
Jonathan
Need to find an Extension Builder near you for all your extension buildering work?
ESBP Specialists Ltd provides a local, trusted extension...
Here at RC Building Services Ltd we pride ourselves on providing reliable, excellent quality and competitively priced building services. Our priori...
BRENCOLL BUILDING is an established extension buildering business in M27. We come highly recommended and provide competitive quotes for your work.<...
Simon Schofield
A AND S SCHOFIELD BLDRS LTD is an established extension buildering business in M27. We come highly recommended and provide competitive quotes for y...
Trusted and professional extension builder in M27. Experienced in all extension buildering work and keeping within budget and on quote. Contact Con...
Cjl Brickwork are here to help customers who need an Extension Builder in M27. We offer a competitive rate to complete all your extension builderin...

A flat roof extension ranges from the cheapest of £21,472 (A AND S SCHOFIELD BLDRS LTD based in BL3) to the dearest of £21,960 (ESBP Specialists Ltd based in M26), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.
Find out how much your flat roof extension will cost in M27 by posting a job with HaMuch. We'll send it to extension builders in M27.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Swinton | £32 | £234 |
| Build A Flat Roof Extension near Eccles | £32 | £236 |
| Build A Flat Roof Extension near Salford | £32 | £237 |
| Build A Flat Roof Extension near Prestwich | £31 | £233 |
| Build A Flat Roof Extension near Whitefield | £31 | £229 |
| Build A Flat Roof Extension near Radcliffe | £30 | £220 |
| Build A Flat Roof Extension near Farnworth | £30 | £219 |
| Build A Flat Roof Extension near Little Hulton | £31 | £220 |
| Build A Flat Roof Extension near Urmston | £32 | £231 |
| Build A Flat Roof Extension near Manchester | £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 - £17,252

Two storey extension - £87,628

Build a timber frame extension - £25,752

Build a swimming pool - £80,752

Single storey extension - £50,040

Side return extension - £38,710

Install an RSJ - £1,952

Outbuilding - £9,752

Build a Mansard loft conversion - £51,752

Loft conversion - £31,425

Build a kitchen extension - £41,752

Hip to gable loft conversion - £41,752

Granny annexe - £86,752

Garden office - £9,752

Convert a Garage - £15,752

Garage - £18,252

Build a flat roof extension - £21,752

Build a dormer loft conversion - £41,752

Concrete foundations - £6,002

Convert a bungalow loft - £28,752

Convert a basement - £34,710