From £51,160
Relax... you have found a reliable extension builder in Runcorn. Webby is a friendly and reliable company based in Runcorn who consider no job as t...
From £47,160
Runcorn, WA7
Relax... you have found a reliable extension builder in Runcorn. R A C Gas is a friendly and reliable company based in Runcorn who consider no job ...
From £50,680
Need to find an Extension Builder near you for all your extension buildering work?
DT ANDERSON CONSTRUCTION LTD provides a local, trusted e...
From £51,480
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £54,840
J.T.Construction is a trusted extension builder serving customers in Runcorn and the surrounding area. Contact us to today to get a competitive quo...
From £48,440
Fixit Cheshire is an established and experienced local extension builder in Runcorn. Please contact us for a free, no obligation quote and competit...
From £50,680
Building from the Ground up through to fit out, new build, refurb, extension.
From £53,080
Relax... you have found a reliable extension builder in Runcorn. PENNY LANE BUILDERS LTD is a friendly and reliable company based in Runcorn who co...
From £50,520
RP Construction Design is an established extension buildering business in Runcorn. We come highly recommended and provide competitive quotes for yo...

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Runcorn | £33 | £228 |
| Single Storey Extension near Halton | £31 | £220 |
| Single Storey Extension near Widnes | £31 | £220 |
| Single Storey Extension near Warrington | £31 | £222 |
| Single Storey Extension near Huyton with Roby | £31 | £225 |
| Single Storey Extension near Prescot | £31 | £222 |
| Single Storey Extension near Knowsley | £31 | £221 |
| Single Storey Extension near St Helens | £31 | £224 |
| Single Storey Extension near Ellesmere Port | £31 | £214 |
| Single Storey Extension near Newton-le-Willows | £31 | £221 |
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 - £17,322

Two storey extension - £87,732

Build a timber frame extension - £25,822

Build a swimming pool - £80,822

Single storey extension - £51,432

Side return extension - £39,493

Install an RSJ - £2,022

Outbuilding - £9,822

Build a Mansard loft conversion - £51,822

Loft conversion - £32,078

Build a kitchen extension - £41,822

Hip to gable loft conversion - £41,822

Granny annexe - £86,822

Garden office - £9,822

Convert a Garage - £15,822

Garage - £18,322

Build a flat roof extension - £21,822

Build a dormer loft conversion - £41,822

Concrete foundations - £6,072

Convert a bungalow loft - £28,822

Convert a basement - £35,493