Covering Stranraer
We work in Stranraer (DG9) and the places around it, including 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 dormer loft conversion involve?
A dormer loft conversion builds a box-shaped extension out from the rear slope of the roof, creating vertical walls and full head height across most of the new floor. It is the most popular type of loft conversion because it gives the most usable space for the cost.
- Building warrant application and completion certificate
- Dormer frame, roof covering and cladding
- Staircase, insulation and plasterboard
How much should I budget for a dormer loft conversion?
Typical ranges for dormer loft conversions. Ground conditions, access and specification move the final figure, which we fix in writing before work starts.
| Dormer loft conversions | Guide price incl. VAT |
|---|---|
| Rear dormer, bedroom only | £50,000 to £65,000 |
| Full-width dormer with en-suite | £60,000 to £80,000 |
| L-shaped dormer (over rear outrigger) | £65,000 to £90,000 |
What approvals does a dormer loft conversion need in Scotland?
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.
In Scotland, dormers and other roof enlargements usually need planning permission, especially on the front of the house. A building warrant is needed before work starts in every case.
What can change the price or programme?
- A flat dormer roof needs proper falls and a quality membrane.
- L-shaped dormers are common on Victorian terraces with a rear outrigger.
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.
- Survey at your house. We look at the existing structure, services and access, and agree what the design needs to achieve.
- 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.
What people ask before starting
What cladding can a dormer have?
Tile-hanging to match the roof, render, slate, timber or zinc, depending on the house and any planning conditions.
Can a dormer include a bathroom?
Yes. The full head height in a dormer makes it the best place for a shower room or en-suite.
Who deals with the council for a project in Stranraer?
We do. We prepare the drawings, submit planning or permitted development paperwork if needed, and arrange building control inspections.
Dormer loft conversions near Stranraer
- Dormer loft conversions in Bangor
- Dormer loft conversions in Carrickfergus
- Dormer loft conversions in Newtownards
- Dormer loft conversions in Holywood
Learn more about dormer loft conversions, or see every project we cover in Stranraer.

