Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £51,600
Craig Ross
Trusted and professional extension builder in PA14. Experienced in all extension buildering work and keeping within budget and on quote. CR Joiners...

Mansard loft conversions range from the cheapest installation of £51,600 (CR Joiners based in G82) to the dearest of around £52,288 (GH BUILDING SERVICES LTD based in PA14).
While these estimates give you a good idea how much you'll pay for a mansard loft conversion, the only way to get an accurate price is to get real quotes from real builders.
Get quotes to install a mansard loft conversion in PA14 by posting a job with HaMuch and we'll send it to extension builders in PA14.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Greenock | £30 | £243 |
| Build A Mansard Loft Conversion near Port Glasgow | £32 | £250 |
| Build A Mansard Loft Conversion near Dumbarton | £29 | £232 |
| Build A Mansard Loft Conversion near Renfrewshire | £54 | £398 |
| Build A Mansard Loft Conversion near Erskine | £34 | £258 |
| Build A Mansard Loft Conversion near Johnstone | £52 | £381 |
| Build A Mansard Loft Conversion near Clydebank | £35 | £265 |
| Build A Mansard Loft Conversion near Renfrew | £35 | £264 |
| Build A Mansard Loft Conversion near Paisley | £34 | £259 |
| Build A Mansard Loft Conversion 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 - £17,444

Two storey extension - £87,916

Build a timber frame extension - £25,944

Build a swimming pool - £80,944

Single storey extension - £53,880

Side return extension - £40,870

Install an RSJ - £2,144

Outbuilding - £9,944

Build a Mansard loft conversion - £51,944

Loft conversion - £33,225

Build a kitchen extension - £41,944

Hip to gable loft conversion - £41,944

Granny annexe - £86,944

Garden office - £9,944

Convert a Garage - £15,944

Garage - £18,444

Build a flat roof extension - £21,944

Build a dormer loft conversion - £41,944

Concrete foundations - £6,194

Convert a bungalow loft - £28,944

Convert a basement - £36,870