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T S CONSTRUCTION is a trusted extension builder serving customers in Southwell and the surrounding area. Contact us to today to get a competitive q...
Wootton Joinery & Building Services is an established and experienced local extension builder in Southwell. Please contact us for a free, no obliga...
From £22,032
Need to find an Extension Builder near you for all your extension buildering work?
JD Williams Building provides a local, trusted extension...
From £21,888
Derek Brennen
Trusted and professional extension builder in Southwell. Experienced in all extension buildering work and keeping within budget and on quote. MB Br...
From £21,896
Relax... you have found a reliable extension builder in Southwell. Connect Space Ltd is a friendly and reliable company based in Southwell who cons...
From £22,240
Experienced extension builder ready to quote for your work. Refresh Renovations - North Nottinghamshire is the best extension builder in Southwell....
From £21,848
Need an Extension Builder in Southwell? DELCO CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering jobs...
From £21,856
Stone specialists Renovation work Design and Build LandscapingBespoke Garden Rooms ConversionsReplacement conservatory Roof systems
From £21,720
Need an Extension Builder in Southwell? MCCANE CONSTRUCTION T/A has been helping local clients (20 mile radius) with their extension buildering jo...

A flat roof extension ranges from the cheapest of £21,720 (MCCANE CONSTRUCTION T/A based in NG4) to the dearest of £22,240 (Refresh Renovations - North Nottinghamshire based in NG22), 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 Southwell by posting a job with HaMuch. We'll send it to extension builders in Southwell.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Newark-on-Trent | £33 | £241 |
| Build A Flat Roof Extension near Arnold | £35 | £244 |
| Build A Flat Roof Extension near Gedling | £33 | £242 |
| Build A Flat Roof Extension near Carlton | £33 | £242 |
| Build A Flat Roof Extension near Forest Town | £33 | £262 |
| Build A Flat Roof Extension near Mansfield | £33 | £261 |
| Build A Flat Roof Extension near Hucknall | £35 | £258 |
| Build A Flat Roof Extension near Mansfield Woodhouse | £33 | £262 |
| Build A Flat Roof Extension near Nottingham | £34 | £241 |
| Build A Flat Roof Extension near West Bridgford | £33 | £245 |
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 - £17,442

Two storey extension - £87,913

Build a timber frame extension - £25,942

Build a swimming pool - £80,942

Single storey extension - £53,844

Side return extension - £40,850

Install an RSJ - £2,142

Outbuilding - £9,942

Build a Mansard loft conversion - £51,942

Loft conversion - £33,208

Build a kitchen extension - £41,942

Hip to gable loft conversion - £41,942

Granny annexe - £86,942

Garden office - £9,942

Convert a Garage - £15,942

Garage - £18,442

Build a flat roof extension - £21,942

Build a dormer loft conversion - £41,942

Concrete foundations - £6,192

Convert a bungalow loft - £28,942

Convert a basement - £36,850