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Northallerton, DL6
S & K Windows are here to help customers who need an Extension Builder in Northallerton. We offer a competitive rate to complete all your extension...
From £87,808
Darren Collin
Northallerton, DL7
Hi I'm darren
I'm a fully qualified time served joiner I have been doing it for 30 years and have been self employed for 12 years ...

Costs range from £87,580 (S & K Windows based in DL6) to £87,808 (Darren Collin Joinery based in DL7), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
Post your job on HaMuch and we'll send it to extension builders to Northallerton.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Ingleby Barwick | £41 | £228 |
| Two Storey Extension near Thornaby-on-Tees | £42 | £231 |
| Two Storey Extension near Darlington | £60 | £222 |
| Two Storey Extension near Stockton-on-Tees | £41 | £228 |
| Two Storey Extension near Middlesbrough | £43 | £236 |
| Two Storey Extension near Eston | £42 | £241 |
| Two Storey Extension near Billingham | £44 | £242 |
| Two Storey Extension near Newton Aycliffe | £38 | £225 |
| Two Storey Extension near Redcar & Cleveland | £43 | £254 |
| Two Storey Extension near Redcar | £42 | £240 |
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 - £17,296

Two storey extension - £87,694

Build a timber frame extension - £25,796

Build a swimming pool - £80,796

Single storey extension - £50,920

Side return extension - £39,205

Install an RSJ - £1,996

Outbuilding - £9,796

Build a Mansard loft conversion - £51,796

Loft conversion - £31,838

Build a kitchen extension - £41,796

Hip to gable loft conversion - £41,796

Granny annexe - £86,796

Garden office - £9,796

Convert a Garage - £15,796

Garage - £18,296

Build a flat roof extension - £21,796

Build a dormer loft conversion - £41,796

Concrete foundations - £6,046

Convert a bungalow loft - £28,796

Convert a basement - £35,205