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Absolute Finishes is an established extension buildering business in Barrow-upon-humber. We come highly recommended and provide competitive quotes ...
Need an Extension Builder in Barrow-upon-humber? S.E.S Services has been helping local clients (20 mile radius) with their extension buildering job...
ACG Building Services is an established extension buildering business in Barrow-upon-humber. We come highly recommended and provide competitive quo...
Jene
Experienced extension builder ready to quote for your work. City Builders is the best extension builder in Barrow-upon-humber. No obligation free q...
Need to find an Extension Builder near you for all your extension buildering work?
HEPWORTH BUILDING provides a local, trusted extension bu...
J LLOYD CONSTRUCTION LTD are here to help customers who need an Extension Builder in Barrow-upon-humber. We offer a competitive rate to complete al...
RB Building Services is an established extension buildering business in Barrow-upon-humber. We come highly recommended and provide competitive quot...
Relax... you have found a reliable extension builder in Barrow-upon-humber. APPLEWOOD JOINERS&BUILDERS LTD is a friendly and reliable company based...
JAK SITE SERVICES LIMITIED is an established extension buildering business in Barrow-upon-humber. We come highly recommended and provide competitiv...
David Slater
We specialise in converting unused areas into liveable, useful spaces. Talk to us about your ideas and we can work together to convert your lof...

A flat roof extension ranges from the cheapest of £21,608 (City Builders based in HU5) to the dearest of £22,072 (J LLOYD CONSTRUCTION LTD based in HU7), 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 Barrow-upon-humber by posting a job with HaMuch. We'll send it to extension builders in Barrow-upon-humber.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Hull | £29 | £223 |
| Build A Flat Roof Extension near Willerby | £29 | £221 |
| Build A Flat Roof Extension near North Lincolnshire | £28 | £216 |
| Build A Flat Roof Extension near East Riding | £29 | £223 |
| Build A Flat Roof Extension near Beverley | £29 | £223 |
| Build A Flat Roof Extension near Scunthorpe | £26 | £207 |
| Build A Flat Roof Extension near Grimsby | £32 | £246 |
| Build A Flat Roof Extension near North East Lincolnshire | £32 | £246 |
| Build A Flat Roof Extension near Cleethorpes | £32 | £246 |
| Build A Flat Roof Extension near Goole | £26 | £217 |
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 - £17,270

Two storey extension - £87,654

Build a timber frame extension - £25,770

Build a swimming pool - £80,770

Single storey extension - £50,392

Side return extension - £38,908

Install an RSJ - £1,970

Outbuilding - £9,770

Build a Mansard loft conversion - £51,770

Loft conversion - £31,590

Build a kitchen extension - £41,770

Hip to gable loft conversion - £41,770

Granny annexe - £86,770

Garden office - £9,770

Convert a Garage - £15,770

Garage - £18,270

Build a flat roof extension - £21,770

Build a dormer loft conversion - £41,770

Concrete foundations - £6,020

Convert a bungalow loft - £28,770

Convert a basement - £34,908