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Relax... you have found a reliable extension builder in Renfrew. DS Builders is a friendly and reliable company based in Renfrew who consider no jo...
Adelphi Design & Construction Ltd is an established and experienced local extension builder in Renfrew. Please contact us for a free, no obligation...
Need an Extension Builder in Renfrew? Gman-Joinery & Builders has been helping local clients (20 mile radius) with their extension buildering jobs ...
Boyle Construction Glasgow Ltd is a trusted extension builder serving customers in Renfrew and the surrounding area. Contact us to today to get a c...
Experienced extension builder ready to quote for your work. Glencroft Builders Ltd is the best extension builder in Renfrew. No obligation free quo...
LOCHNAGAR CONSTRUCTION LTD is a trusted extension builder serving customers in Renfrew and the surrounding area. Contact us to today to get a compe...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
LAKE BUILDERS LTD is an established extension buildering business in Renfrew. We come highly recommended and provide competitive quotes for your wo...
From £52,184
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £52,024
Whyte homes are here to help customers who need an Extension Builder in Renfrew. We offer a competitive rate to complete all your extension builder...

Mansard loft conversions range from the cheapest installation of £51,376 (Glencroft Builders Ltd based in G81) to the dearest of around £52,296 (Gman-Joinery & Builders based in G13).
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 Renfrew by posting a job with HaMuch and we'll send it to extension builders in Renfrew.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Renfrew | £35 | £264 |
| Build A Mansard Loft Conversion near Paisley | £34 | £259 |
| Build A Mansard Loft Conversion near Clydebank | £35 | £265 |
| Build A Mansard Loft Conversion near Erskine | £34 | £258 |
| Build A Mansard Loft Conversion near Bearsden | £34 | £263 |
| Build A Mansard Loft Conversion near Johnstone | £35 | £276 |
| Build A Mansard Loft Conversion near Glasgow | £35 | £259 |
| Build A Mansard Loft Conversion near Renfrewshire | £35 | £278 |
| Build A Mansard Loft Conversion near Barrhead | £35 | £255 |
| Build A Mansard Loft Conversion near Giffnock | £35 | £260 |
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 - £17,526

Two storey extension - £88,038

Build a timber frame extension - £26,026

Build a swimming pool - £81,026

Single storey extension - £55,512

Side return extension - £41,788

Install an RSJ - £2,226

Outbuilding - £10,026

Build a Mansard loft conversion - £52,026

Loft conversion - £33,990

Build a kitchen extension - £42,026

Hip to gable loft conversion - £42,026

Granny annexe - £87,026

Garden office - £10,026

Convert a Garage - £16,026

Garage - £18,526

Build a flat roof extension - £22,026

Build a dormer loft conversion - £42,026

Concrete foundations - £6,276

Convert a bungalow loft - £29,026

Convert a basement - £37,788