A Stanley Building Services is an established and experienced local extension builder in RG19. Please contact us for a free, no obligation quote an...
From £22,152
Need to find an Extension Builder near you for all your extension buildering work?
Complete Building Services provides a local, trusted ext...
From £22,040
Need an Extension Builder in RG19? Helyar Project Services Ltd has been helping local clients (20 mile radius) with their extension buildering jobs...

A flat roof extension ranges from the cheapest of £22,040 (Helyar Project Services Ltd based in RG14) to the dearest of £22,208 (A Stanley Building Services based in RG14), 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 RG19 by posting a job with HaMuch. We'll send it to extension builders in RG19.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Thatcham | £38 | £266 |
| Build A Flat Roof Extension near Newbury | £37 | £262 |
| Build A Flat Roof Extension near Basingstoke & Deane | £39 | £273 |
| Build A Flat Roof Extension near Basingstoke | £39 | £274 |
| Build A Flat Roof Extension near Reading | £42 | £266 |
| Build A Flat Roof Extension near Caversham | £38 | £265 |
| Build A Flat Roof Extension near Didcot | £36 | £266 |
| Build A Flat Roof Extension near Woodley | £42 | £266 |
| Build A Flat Roof Extension near Andover | £40 | £248 |
| Build A Flat Roof Extension near Wokingham | £40 | £267 |
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 - £17,633

Two storey extension - £88,200

Build a timber frame extension - £26,133

Build a swimming pool - £81,133

Single storey extension - £57,667

Side return extension - £43,000

Install an RSJ - £2,333

Outbuilding - £10,133

Build a Mansard loft conversion - £52,133

Loft conversion - £35,000

Build a kitchen extension - £42,133

Hip to gable loft conversion - £42,133

Granny annexe - £87,133

Garden office - £10,133

Convert a Garage - £16,133

Garage - £18,633

Build a flat roof extension - £22,133

Build a dormer loft conversion - £42,133

Concrete foundations - £6,383

Convert a bungalow loft - £29,133

Convert a basement - £39,000