Covering Renfrewshire and Inverclyde
We cover Renfrewshire and Inverclyde, including Paisley, Greenock, Newton Mearns and Renfrew.
Homes in Renfrewshire and Inverclyde
In Scotland many families extend bungalows and semis, while tenement flats bring shared ownership of roofs and walls that needs agreeing early.
What is included in a mansard loft conversion in Renfrewshire and Inverclyde?
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
- Staircase, insulation and fit-out
What is the guide price for a mansard loft conversion in Renfrewshire and Inverclyde?
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 |
How is a mansard loft conversion approved in Renfrewshire and Inverclyde?
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 can change the price or programme?
- Council design guides often require natural slate and lead.
- Scaffolding and a temporary roof are usually needed.
What are the steps?
- Tell us about the project. Call, use the guide price tool or send the form with a few photos and a postcode.
- Free site visit. We measure up, look at access, drains and the structure, and talk through options and budget.
- Design and fixed price. You get drawings and a written price for the agreed specification before anything is ordered.
- Build and hand over. Our teams build to the programme, building control inspects, and you get the completion paperwork at the end.
Mansard loft conversions: common questions
Does a mansard need planning permission?
Almost always, because it changes the roof profile.
How long does a mansard take?
Around 10 to 14 weeks on site after planning approval.
Can you visit a house in Renfrewshire and Inverclyde to quote?
Yes. After a short call we arrange a site visit to measure up and agree what the design needs to do, then send a written price.
Other towns nearby
- Mansard loft conversions in Paisley
- Mansard loft conversions in Greenock
- Mansard loft conversions in Newton Mearns
- Mansard loft conversions in Renfrew
Learn more about mansard loft conversions, or see every project we cover in Renfrewshire and Inverclyde.

