From £21,640
BARLOW CONSTRUCTION is an established extension buildering business in NR16. We come highly recommended and provide competitive quotes for your wor...

A flat roof extension ranges from the cheapest of £21,640 (BARLOW CONSTRUCTION based in NR17) to the dearest of £21,688 (Inspired Building Services Ltd based in NR16), 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 NR16 by posting a job with HaMuch. We'll send it to extension builders in NR16.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Breckland | £28 | £248 |
| Build A Flat Roof Extension near Thetford | £42 | £277 |
| Build A Flat Roof Extension near Norwich | £25 | £200 |
| Build A Flat Roof Extension near Dereham | £25 | £203 |
| Build A Flat Roof Extension near Stowmarket | £30 | £221 |
| Build A Flat Roof Extension near Broadland | £24 | £194 |
| Build A Flat Roof Extension near Bury St Edmunds | £34 | £251 |
| Build A Flat Roof Extension near Waveney | £24 | £200 |
| Build A Flat Roof Extension near Suffolk Coastal | £28 | £215 |
| Build A Flat Roof Extension near Lowestoft | £24 | £197 |
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 - £17,164

Two storey extension - £87,496

Build a timber frame extension - £25,664

Build a swimming pool - £80,664

Single storey extension - £48,280

Side return extension - £37,720

Install an RSJ - £1,864

Outbuilding - £9,664

Build a Mansard loft conversion - £51,664

Loft conversion - £30,600

Build a kitchen extension - £41,664

Hip to gable loft conversion - £41,664

Granny annexe - £86,664

Garden office - £9,664

Convert a Garage - £15,664

Garage - £18,164

Build a flat roof extension - £21,664

Build a dormer loft conversion - £41,664

Concrete foundations - £5,914

Convert a bungalow loft - £28,664

Convert a basement - £33,720