Covering Stranraer
Our coverage around Stranraer (DG9) also includes Bangor, Carrickfergus and Newtownards.
Projects in Dumfries and Galloway are taken on by arrangement, and any travel and accommodation costs for the team are shown openly in the quote.
Homes in Dumfries and Galloway
In Scotland many families extend bungalows and semis, while tenement flats bring shared ownership of roofs and walls that needs agreeing early.
What does a mansard loft conversion involve?
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
- Slate cladding and lead-clad dormers
What is the guide price for a mansard loft conversion in Stranraer?
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 |
Do you need permission for a mansard loft conversion in Stranraer?
Scottish projects follow a different process from England: the council issues a building warrant before work starts and accepts a completion certificate at the end, alongside any planning permission needed. We prepare both applications.
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?
- The roof is open for longer than with a dormer, so weather protection matters.
- Council design guides often require natural slate and lead.
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.
Your questions answered
How much does a mansard loft conversion cost?
Typically £65,000 to £110,000 including VAT, depending on whether one or both roof slopes are rebuilt.
How long does a mansard take?
Around 10 to 14 weeks on site after planning approval.
Do you work in Stranraer?
Yes. Stranraer is within our coverage for mansard loft conversions, along with nearby Bangor and Carrickfergus.
Also covering
- Mansard loft conversions in Bangor
- Mansard loft conversions in Carrickfergus
- Mansard loft conversions in Newtownards
- Mansard loft conversions in Holywood
Learn more about mansard loft conversions, or see every project we cover in Stranraer.

