From £10,032
Col-In the Builder is a trusted extension builder serving customers in Largs and the surrounding area. Contact us to today to get a competitive quo...
From £9,376
Experienced extension builder ready to quote for your work. Glencroft Builders Ltd is the best extension builder in Largs. No obligation free quote...
From £10,312
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £9,992
Relax... you have found a reliable extension builder in Largs. Adrian K Wilson Roofing Specialist is a friendly and reliable company based in Largs...
From £9,936
H & C JOINERS & BUILDERS LTD is an established and experienced local extension builder in Largs. Please contact us for a free, no obligation quote ...
From £10,288
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £10,272
LOCHNAGAR CONSTRUCTION LTD is a trusted extension builder serving customers in Largs and the surrounding area. Contact us to today to get a competi...
From £10,104
DRUMKINNON JOINERY & BUILDING is a trusted extension builder serving customers in Largs and the surrounding area. Contact us to today to get a comp...
From £10,136
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £10,288
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Outbuilding costs in Largs range from the cheapest of £9,376 (Glencroft Builders Ltd based in G81) to the dearest of £10,312 (Unibuild Property Services based in KA20), but these are just estimates.
Comparing extension builders estimates for building an outbuilding gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get rates and quotes to build an outbuilding in Largs by posting a job with HaMuch and we will send it to extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Outbuilding near North Ayrshire | £33 | £250 |
| Outbuilding near Kilwinning | £33 | £250 |
| Outbuilding near Port Glasgow | £32 | £250 |
| Outbuilding near Greenock | £30 | £243 |
| Outbuilding near Renfrewshire | £54 | £398 |
| Outbuilding near Johnstone | £52 | £381 |
| Outbuilding near Dumbarton | £29 | £232 |
| Outbuilding near Irvine | £35 | £253 |
| Outbuilding near Erskine | £34 | £258 |
| Outbuilding near Paisley | £34 | £259 |
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 - £17,574

Two storey extension - £88,110

Build a timber frame extension - £26,074

Build a swimming pool - £81,074

Single storey extension - £56,472

Side return extension - £42,328

Install an RSJ - £2,274

Outbuilding - £10,074

Build a Mansard loft conversion - £52,074

Loft conversion - £34,440

Build a kitchen extension - £42,074

Hip to gable loft conversion - £42,074

Granny annexe - £87,074

Garden office - £10,074

Convert a Garage - £16,074

Garage - £18,574

Build a flat roof extension - £22,074

Build a dormer loft conversion - £42,074

Concrete foundations - £6,324

Convert a bungalow loft - £29,074

Convert a basement - £38,328