From £88,456
We are a young vibrant company specialised in plastering Roughcasting and roofing (wet trades) we have a fresh approach and a mission to offer some...
From £88,000
SKED CONSTRUCTION LTD are here to help customers who need an Extension Builder in Biggar. We offer a competitive rate to complete all your extensio...
From £87,544
As London based construction company, we are happy to work on private or commercial projects for individuals, managing companies, main contractors,...
From £87,460
Trusted and professional extension builder in Biggar. Experienced in all extension buildering work and keeping within budget and on quote. Clyde Wi...
From £87,664
BURNSIDE DESIGN & BUILD LTD is a trusted extension builder serving customers in Biggar and the surrounding area. Contact us to today to get a compe...
From £88,432
Relax... you have found a reliable extension builder in Biggar. Kirkfields Contracts is a friendly and reliable company based in Biggar who conside...
From £88,300
Need an Extension Builder in Biggar? Mackenzie Contracts has been helping local clients (20 mile radius) with their extension buildering jobs for m...

Costs range from £87,460 (Clyde Windows And Construction Limited based in ML9) to £88,456 (Premier Roughcast ,Coatings Specialists based in ML11), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
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| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near South Lanarkshire | £27 | £205 |
| Two Storey Extension near Larkhall | £28 | £211 |
| Two Storey Extension near Wishaw | £26 | £204 |
| Two Storey Extension near Motherwell | £27 | £199 |
| Two Storey Extension near Livingston | £29 | £218 |
| Two Storey Extension near Bathgate | £25 | £191 |
| Two Storey Extension near Penicuik | £31 | £232 |
| Two Storey Extension near West Lothian | £28 | £209 |
| Two Storey Extension near Bellshill | £27 | £205 |
| Two Storey Extension near North Lanarkshire | £27 | £208 |
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 - £17,486

Two storey extension - £87,979

Build a timber frame extension - £25,986

Build a swimming pool - £80,986

Single storey extension - £54,726

Side return extension - £41,346

Install an RSJ - £2,186

Outbuilding - £9,986

Build a Mansard loft conversion - £51,986

Loft conversion - £33,621

Build a kitchen extension - £41,986

Hip to gable loft conversion - £41,986

Granny annexe - £86,986

Garden office - £9,986

Convert a Garage - £15,986

Garage - £18,486

Build a flat roof extension - £21,986

Build a dormer loft conversion - £41,986

Concrete foundations - £6,236

Convert a bungalow loft - £28,986

Convert a basement - £37,346