Dumfries and Galloway
Rear extensions for bungalows in Dumfries and Galloway
Single-storey rear extensions that keep everything on one level. We design and build rear extensions across Dumfries and Galloway, from Dumfries and Stranraer to Annan, covering single-storey kitchen extensions, two-storey additions, side returns and wraparounds.

For bungalows in Dumfries and Galloway, a rear extension is the usual way to add space without adding stairs. Dumfries and Galloway has sandstone villas and terraces, post-war semis and four-in-a-block flats. Flats need planning permission for an extension, and every project needs a building warrant before work starts.
How much does a bungalow rear extension cost in Dumfries and Galloway?
In Dumfries and Galloway, our guide for a bungalow rear extension is £1,760–£2,850 per square metre including VAT for a standard specification. Prices in Scotland sit a little below our West Midlands baseline; building warrant fees and drawings are budgeted separately.
| Size | Guide price inc VAT |
|---|---|
| 3 m wide × 4 m deep (12 m²) | £21,000–£34,000 |
| 4 m wide × 6 m deep (24 m²) | £42,000–£68,500 |
We put a fixed price in writing once the design is agreed, and explain any provisional sums such as foundations.
Do you need planning permission in Dumfries and Galloway?
In Scotland a single-storey rear extension can be permitted development under Class 1A: eaves no higher than 3 metres and an overall height of 4 metres, and where any part is within 1 metre of a boundary it can project no more than 3 metres on a terraced house or 4 metres on other houses. The rights do not apply in conservation areas, and a building warrant is still needed before work starts.
Scotland has no larger-extension prior approval route; extensions beyond permitted development need a planning application.
Classes 1A and 1B do not apply in conservation areas, and listed buildings need listed building consent.
Where in Dumfries and Galloway do we work?
FAQ
Questions people ask
Can a bungalow extension be fully accessible?
Yes: level thresholds, wider doors and a wet room are straightforward to design in.
Will the roof look odd?
Not if the pitch and tiles match. Where the eaves are low, a flat-roofed section with a lantern is an alternative.
Can I extend the loft as well?
Sometimes, but that is a different project; a rear extension keeps everything on one level.
Do you cover all of Dumfries and Galloway?
We cover 4 towns and districts in Dumfries and Galloway, including Dumfries, Stranraer and Annan.
Who builds the extension?
Vetted building teams working under contract to us; your contract is with S&K Property Investments and Improvement Ltd.