Dumfries and Galloway
Roof lanterns and rooflights for rear extensions in Dumfries and Galloway
Lanterns, flat rooflights and walk-on glass that bring light deep into the plan. 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.

Rear extensions in Dumfries and Galloway gain most from a rooflight placed against the old back wall, where the room would otherwise be darkest. Post-war semis and terraces are common around Dumfries and Galloway, and many have room for a single-storey rear extension within Class 1A limits.
What does it cost in Dumfries and Galloway?
As a guide, £2,200–£4,500 including VAT. Your written price follows a measured survey and an agreed design, so it reflects your house, not an average.
What approvals does it need in Dumfries and Galloway?
Insulation and glazing follow Section 6 of the Scottish Technical Handbook; the building warrant drawings show how the extension meets it.
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
Lantern or flat rooflight?
A lantern gives height and a feature; a flat rooflight is cleaner and lower-profile.
Can a rooflight open?
Yes, manually or electrically, with rain sensors.
Will it leak?
Not when fitted on a proper upstand with the membrane dressed up it.
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.