DRUMKINNON JOINERY & BUILDING is a trusted extension builder serving customers in Helensburgh and the surrounding area. Contact us to today to get ...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £28,600
Craig Ross
Trusted and professional extension builder in Helensburgh. Experienced in all extension buildering work and keeping within budget and on quote. CR ...
From £29,112
Need to find an Extension Builder near you for all your extension buildering work?
Price It Cost Consultants Ltd provides a local, trusted ...
From £29,608
MARTIN POWER BUILDERS are here to help customers who need an Extension Builder in Helensburgh. We offer a competitive rate to complete all your ext...

In Helensburgh, bungalow loft conversions range from the cheapest of £28,600 (CR Joiners based in G82) to the dearest of £29,608 (MARTIN POWER BUILDERS based in PA16), but the best way to get accurate prices is to get quotes.
Post your job on HaMuch now to get extension builders quotes to convert your bungalow's loft in Helensburgh.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Bungalow Loft near Port Glasgow | £32 | £250 |
| Convert A Bungalow Loft near Greenock | £30 | £243 |
| Convert A Bungalow Loft near Dumbarton | £29 | £232 |
| Convert A Bungalow Loft near Erskine | £34 | £258 |
| Convert A Bungalow Loft near Renfrewshire | £54 | £398 |
| Convert A Bungalow Loft near Clydebank | £35 | £264 |
| Convert A Bungalow Loft near Johnstone | £52 | £381 |
| Convert A Bungalow Loft near Renfrew | £35 | £263 |
| Convert A Bungalow Loft near Paisley | £34 | £259 |
| Convert A Bungalow Loft near Bearsden | £34 | £263 |
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 - £17,642

Two storey extension - £88,214

Build a timber frame extension - £26,142

Build a swimming pool - £81,142

Single storey extension - £57,848

Side return extension - £43,102

Install an RSJ - £2,342

Outbuilding - £10,142

Build a Mansard loft conversion - £52,142

Loft conversion - £35,085

Build a kitchen extension - £42,142

Hip to gable loft conversion - £42,142

Granny annexe - £87,142

Garden office - £10,142

Convert a Garage - £16,142

Garage - £18,642

Build a flat roof extension - £22,142

Build a dormer loft conversion - £42,142

Concrete foundations - £6,392

Convert a bungalow loft - £29,142

Convert a basement - £39,102