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Select your affordable Chester-le-street extension builder
Albert Radici
Trusted General Builders in Durham From small fixes to full renovations, Radici Construction delivers quality workmanship, clear communication,...
From £21,040
Oscar Carballo
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.
L T Builders is a trusted extension builder serving customers in Chester-le-street and the surrounding area. Contact us to today to get a competiti...
Need to find an Extension Builder near you for all your extension buildering work?
TK Builders provides a local, trusted extension builderi...
Relax... you have found a reliable extension builder in Chester-le-street. AA Paving is a friendly and reliable company based in Chester-le-street ...
RAINTON CONSTRUCTION LTD is an established and experienced local extension builder in Chester-le-street. Please contact us for a free, no obligatio...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
D H P Builders is an established extension buildering business in Chester-le-street. We come highly recommended and provide competitive quotes for ...
HST ENG LTD is an established extension buildering business in Chester-le-street. We come highly recommended and provide competitive quotes for you...
Relax... you have found a reliable extension builder in Chester-le-street. ORILLA CONSTRUCTION SOLUTIONS is a friendly and reliable company based i...

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 Chester-le-street by posting a job with HaMuch. We'll send it to extension builders in Chester-le-street.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Chester-le-Street | £35 | £242 |
| Build A Flat Roof Extension near Washington | £33 | £254 |
| Build A Flat Roof Extension near Stanley | £34 | £242 |
| Build A Flat Roof Extension near Sunderland | £33 | £251 |
| Build A Flat Roof Extension near Durham | £47 | £267 |
| Build A Flat Roof Extension near Gateshead | £33 | £236 |
| Build A Flat Roof Extension near Newcastle Upon Tyne | £33 | £236 |
| Build A Flat Roof Extension near Hebburn | £34 | £246 |
| Build A Flat Roof Extension near Jarrow | £34 | £262 |
| Build A Flat Roof Extension near Consett | £33 | £241 |
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 - £17,504

Two storey extension - £88,006

Build a timber frame extension - £26,004

Build a swimming pool - £81,004

Single storey extension - £55,080

Side return extension - £41,545

Install an RSJ - £2,204

Outbuilding - £10,004

Build a Mansard loft conversion - £52,004

Loft conversion - £33,788

Build a kitchen extension - £42,004

Hip to gable loft conversion - £42,004

Granny annexe - £87,004

Garden office - £10,004

Convert a Garage - £16,004

Garage - £18,504

Build a flat roof extension - £22,004

Build a dormer loft conversion - £42,004

Concrete foundations - £6,254

Convert a bungalow loft - £29,004

Convert a basement - £37,545