Two-storey extensions in Newton Stewart
We design, get approval for and build two-storey extensions in Newton Stewart and the surrounding area. Choose the type of extension below or book a free site visit.
Newton Stewart at a glance
- Postcode districts
- DG8
- Area
- Dumfries and Galloway, Scotland
- Price region
- Scotland
- Nearest towns
- Kirkcudbright (19.1 miles), Cairnryan (21.3 miles), Stranraer (21.9 miles), Castle Douglas (22.1 miles)
- Distance to Dumfries
- about 35.4 miles
- Approvals
- Class 1B: two-storey extensions must be at least 10 m from every boundary to avoid planning permission, so most need an application.
We cover postcode district DG8 in and around Newton Stewart, along with neighbouring Kirkcudbright, Cairnryan and Stranraer.
Extensions available in Newton Stewart

Two-storey rear extensions
For homes in Newton Stewart: typical guide from £52,500.
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Two-storey side extensions
From £81,000 in Newton Stewart. Free visit to firm it up.
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Two-storey wraparound extensions
For homes in Newton Stewart: typical guide from £113,000.
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Part single, part two-storey extensions
From £67,500 in Newton Stewart. Free visit to firm it up.
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Extensions over a garage
Our Scotland guide starts at £29,500 for this type.
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First-floor extensions
For homes in Newton Stewart: typical guide from £23,500.
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Two-storey extensions for semi-detached houses
Design, approvals and build for Newton Stewart homes. Guide from £52,500.
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Two-storey extensions for detached houses
Newton Stewart guide price from £81,000, Standard spec.
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Kitchen extensions with bedrooms above
Guide from £52,500 (before kitchen units) in Newton Stewart, including VAT.
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Extra bedroom and en-suite extensions
Guide from £52,500 (plus en-suite) in Newton Stewart, including VAT.
Learn moreWhich type suits your house?
The boundaries usually decide it. Two-storey work close to a neighbour needs careful design for light and privacy, so at the visit in Newton Stewart we measure distances to every boundary before suggesting a type.
Also available in Dumfries and Galloway
- Two-storey front extensions
- Two-storey extensions for end-of-terrace houses
- Two-storey annexe extensions
- Garage conversions with a room above
- Two-storey extension plans and drawings
- Planning permission for two-storey extensions
- Structural engineering for two-storey extensions
- Building regulations for two-storey extensions
- Design and build two-storey extensions
Rules for Newton Stewart
Newton Stewart is in Scotland. Class 1B: two-storey extensions must be at least 10 m from every boundary to avoid planning permission, so most need an application. Householder planning application: £371. Councils have two months to decide a local planning application.
The full Scotland rules explained
Questions about extensions in Newton Stewart
Do you cover Newton Stewart?
Yes. We cover Newton Stewart (DG8) and the surrounding area, including Kirkcudbright and Cairnryan. The first site visit is free.
What does a two-storey extension cost in Newton Stewart?
Using our Scotland guide, a two-storey rear extension with a 4 m × 3.5 m footprint on two floors (28 m² of new floor space) is about £52,500–£71,000 including VAT. An extension over a garage is about £29,500–£43,000.
Which other places near Newton Stewart do you cover?
Everywhere around it, including Kirkcudbright (19.1 miles), Cairnryan (21.3 miles) and Stranraer (21.9 miles), and the rest of Dumfries and Galloway.