From £45,400
Relax... you have found a reliable extension builder in CA13. M & K BUILDERS KESWICK LIMITED is a friendly and reliable company based in CA13 who c...
From £50,520
STAN MARTIN T/A are here to help customers who need an Extension Builder in CA13. We offer a competitive rate to complete all your extension builde...
From £42,840
Ian Groves is an established extension buildering business in CA13. We come highly recommended and provide competitive quotes for your work.
From £48,440
Need an Extension Builder in CA13? William king Construction has been helping local clients (20 mile radius) with their extension buildering jobs f...
From £42,200
Experienced extension builder ready to quote for your work. PAUL LITTLE BUILDING MAINT is the best extension builder in CA13. No obligation free qu...
From £52,120
Sc brickwork is an established and experienced local extension builder in CA13. Please contact us for a free, no obligation quote and competitive r...

| 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 - £17,096

Two storey extension - £87,394

Build a timber frame extension - £25,596

Build a swimming pool - £80,596

Single storey extension - £46,920

Side return extension - £36,955

Install an RSJ - £1,796

Outbuilding - £9,596

Build a Mansard loft conversion - £51,596

Loft conversion - £29,963

Build a kitchen extension - £41,596

Hip to gable loft conversion - £41,596

Granny annexe - £86,596

Garden office - £9,596

Convert a Garage - £15,596

Garage - £18,096

Build a flat roof extension - £21,596

Build a dormer loft conversion - £41,596

Concrete foundations - £5,846

Convert a bungalow loft - £28,596

Convert a basement - £32,955