From £22,480
On time/ professional/ time served/trustworthy
From £22,912
Trusted General Builders in Durham From small fixes to full renovations, Radici Construction delivers quality workmanship, clear communication,...
From £21,920
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £21,896
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
2 reviews
From £22,264
30 years experience In building . Plastering and colour renders
"Totally unreliable, takes your money and doesn't finish the job." - NORTH EAST,reviewed 04/10/17, L S
From £21,760
Trusted and professional extension builder in Esh. Experienced in all extension buildering work and keeping within budget and on quote. D & G Build...
From £22,000
Esh, DH7
Relax... you have found a reliable extension builder in Esh. AA Paving is a friendly and reliable company based in Esh who consider no job as too b...
From £22,104
RAINTON CONSTRUCTION LTD is an established and experienced local extension builder in Esh. Please contact us for a free, no obligation quote and co...
From £21,808
ANDREW HUNTER BUILDING SERVICES is an established and experienced local extension builder in Esh. Please contact us for a free, no obligation quote...
From £21,040
Member since July 2020
I have over 40 years experience in the field of construction. Thank you and I hope I will be of service to you.

A flat roof extension ranges from the cheapest of £21,040 (OCC Construction based in NE10) to the dearest of £22,912 (Radici Construction North East Ltd based in DH1), 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 Esh by posting a job with HaMuch. We'll send it to extension builders in Esh.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Durham | £47 | £267 |
| Build A Flat Roof Extension near Chester-le-Street | £35 | £242 |
| Build A Flat Roof Extension near Stanley | £34 | £242 |
| Build A Flat Roof Extension near Spennymoor | £38 | £248 |
| Build A Flat Roof Extension near Consett | £33 | £241 |
| Build A Flat Roof Extension near Bishop Auckland | £39 | £247 |
| Build A Flat Roof Extension near Washington | £33 | £254 |
| Build A Flat Roof Extension near Sunderland | £33 | £251 |
| Build A Flat Roof Extension near Gateshead | £33 | £236 |
| Build A Flat Roof Extension near Seaham | £35 | £235 |
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 - £17,518

Two storey extension - £88,028

Build a timber frame extension - £26,018

Build a swimming pool - £81,018

Single storey extension - £55,368

Side return extension - £41,707

Install an RSJ - £2,218

Outbuilding - £10,018

Build a Mansard loft conversion - £52,018

Loft conversion - £33,923

Build a kitchen extension - £42,018

Hip to gable loft conversion - £42,018

Granny annexe - £87,018

Garden office - £10,018

Convert a Garage - £16,018

Garage - £18,518

Build a flat roof extension - £22,018

Build a dormer loft conversion - £42,018

Concrete foundations - £6,268

Convert a bungalow loft - £29,018

Convert a basement - £37,707