From £45,400
Relax... you have found a reliable extension builder in United Kingdom. M & K BUILDERS KESWICK LIMITED is a friendly and reliable company based in ...
From £42,840
Ian Groves is an established extension buildering business in United Kingdom. We come highly recommended and provide competitive quotes for your wo...
From £42,200
Experienced extension builder ready to quote for your work. PAUL LITTLE BUILDING MAINT is the best extension builder in United Kingdom. No obligati...
From £50,520
STAN MARTIN T/A are here to help customers who need an Extension Builder in United Kingdom. We offer a competitive rate to complete all your extens...
From £48,440
Need an Extension Builder in United Kingdom? William king Construction has been helping local clients (20 mile radius) with their extension builder...
From £39,800
Relax... you have found a reliable extension builder in United Kingdom. ASKEW CONSTRUCTION is a friendly and reliable company based in United Kingd...
From £48,120
M c trading is an established extension buildering business in United Kingdom. We come highly recommended and provide competitive quotes for your w...
From £52,120
Sc brickwork is an established and experienced local extension builder in United Kingdom. Please contact us for a free, no obligation quote and com...
From £47,800
My DC Handyman is Washington DC's best handyman service. We offer repairs and renovations for residential and commercial properties around the DMV ...
From £59,800
Cmr Developments is an established and experienced local extension builder in United Kingdom. Please contact us for a free, no obligation quote an...

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Whitehaven | £22 | £221 |
| Single Storey Extension near Carlisle | £24 | £204 |
| Single Storey Extension near Dumfries | £20 | £164 |
| Single Storey Extension near Dumfries & Galloway | £20 | £164 |
| Single Storey Extension near Kendal | £28 | £236 |
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 - £17,135

Two storey extension - £87,453

Build a timber frame extension - £25,635

Build a swimming pool - £80,635

Single storey extension - £47,704

Side return extension - £37,396

Install an RSJ - £1,835

Outbuilding - £9,635

Build a Mansard loft conversion - £51,635

Loft conversion - £30,330

Build a kitchen extension - £41,635

Hip to gable loft conversion - £41,635

Granny annexe - £86,635

Garden office - £9,635

Convert a Garage - £15,635

Garage - £18,135

Build a flat roof extension - £21,635

Build a dormer loft conversion - £41,635

Concrete foundations - £5,885

Convert a bungalow loft - £28,635

Convert a basement - £33,396