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Victory Inope
Need to find an Extension Builder near you for all your extension buildering work?
Victory Procurement Solutions provides a local, trusted...
From £21,640
Lee Construction (LDG) Ltd is a trusted extension builder serving customers in Catterick Garrison and the surrounding area. Contact us to today to ...
From £21,728
GURKHA CONSTRUCTION SVCS LTD is a trusted extension builder serving customers in Catterick Garrison and the surrounding area. Contact us to today t...

A flat roof extension ranges from the cheapest of £21,640 (Lee Construction (LDG) Ltd based in DL10) to the dearest of £21,848 (Victory Procurement Solutions based in DL10), 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 Catterick Garrison by posting a job with HaMuch. We'll send it to extension builders in Catterick Garrison.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Darlington | £60 | £222 |
| Build A Flat Roof Extension near Newton Aycliffe | £38 | £225 |
| Build A Flat Roof Extension near Ingleby Barwick | £41 | £228 |
| Build A Flat Roof Extension near Bishop Auckland | £38 | £248 |
| Build A Flat Roof Extension near Thornaby-on-Tees | £42 | £231 |
| Build A Flat Roof Extension near Stockton-on-Tees | £41 | £228 |
| Build A Flat Roof Extension near Spennymoor | £37 | £249 |
| Build A Flat Roof Extension near Billingham | £44 | £242 |
| Build A Flat Roof Extension near Middlesbrough | £43 | £236 |
| Build A Flat Roof Extension near Eston | £42 | £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 - £17,239

Two storey extension - £87,608

Build a timber frame extension - £25,739

Build a swimming pool - £80,739

Single storey extension - £49,773

Side return extension - £38,560

Install an RSJ - £1,939

Outbuilding - £9,739

Build a Mansard loft conversion - £51,739

Loft conversion - £31,300

Build a kitchen extension - £41,739

Hip to gable loft conversion - £41,739

Granny annexe - £86,739

Garden office - £9,739

Convert a Garage - £15,739

Garage - £18,239

Build a flat roof extension - £21,739

Build a dormer loft conversion - £41,739

Concrete foundations - £5,989

Convert a bungalow loft - £28,739

Convert a basement - £34,560