Covering Renfrew
Alongside Renfrew, we also cover Clydebank, Paisley (3 miles to the south-west) and Bearsden.
Homes in Renfrewshire and Inverclyde
Scottish homes range from city tenements and sandstone terraces to bungalows and modern estates, and the building warrant process shapes the programme for every project.
What is included in a mansard loft conversion in Renfrew?
Mansards are a bigger structural job than other conversions because the roof is largely rebuilt. They normally need planning permission, and many councils have design guides setting the angle, materials and window style. We prepare the design to those guides and build in slate, lead and timber or approved alternatives.
- Building warrant application and completion certificate
- Roof removal and new mansard frame
- En-suite, electrics and fire safety
How much should I budget for a mansard loft conversion?
Typical ranges for mansard loft conversions. Ground conditions, access and specification move the final figure, which we fix in writing before work starts.
| Mansard loft conversions | Guide price incl. VAT |
|---|---|
| Rear mansard | £65,000 to £85,000 |
| Front and rear (double) mansard | £80,000 to £110,000 |
What approvals does a mansard loft conversion need in Scotland?
In Scotland the key step is the building warrant, which must be granted before work begins. Planning permission is decided separately by the council, and work on shared walls is handled under your title deeds rather than a party wall act.
This needs planning permission and a building warrant from your council in Scotland before work starts. We prepare both applications.
What should Renfrew homeowners check first?
- The roof is open for longer than with a dormer, so weather protection matters.
- Scaffolding and a temporary roof are usually needed.
From first call to completion
- Start with a conversation. A short call or the online form is enough for us to understand what you want to build.
- We visit and measure. A surveyor checks the house, the boundaries and the ground, and discusses what is realistic.
- Design and fixed price. You get drawings and a written price for the agreed specification before anything is ordered.
- Construction and completion. One site lead co-ordinates every trade through to the building control certificate.
Mansard loft conversions: common questions
Does a mansard need planning permission?
Almost always, because it changes the roof profile.
Why choose a mansard over a dormer?
A mansard gives more usable space and often fits a street better where neighbours already have one.
Do you work in Renfrew?
Yes. Renfrew is within our coverage for mansard loft conversions, along with nearby Clydebank and Paisley.
Other towns nearby
- Mansard loft conversions in Clydebank
- Mansard loft conversions in Paisley
- Mansard loft conversions in Bearsden
- Mansard loft conversions in Bishopbriggs
Learn more about mansard loft conversions, or see every project we cover in Renfrew.

