Two-storey extensions in Carnoustie
Everything for a two-storey extension in Carnoustie, in one place: types, guide prices for Scotland, the approval rules in Scotland and how to get started.
Carnoustie at a glance
- Postcode districts
- DD7
- Area
- Dundee and Angus, Scotland
- Price region
- Scotland
- Nearest towns
- Monifieth (4.5 miles), Arbroath (6.1 miles), Dundee (10.5 miles), St Andrews (11.9 miles)
- Distance to Dundee
- about 10.5 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.
Carnoustie sits about 10.5 miles from Dundee. Closer to home, Monifieth is 4.5 miles away and Arbroath 6.1 miles.
Extensions available in Carnoustie

Two-storey rear extensions
From £52,500 in Carnoustie. Free visit to firm it up.
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Two-storey side extensions
From £81,000 in Carnoustie. Free visit to firm it up.
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Two-storey wraparound extensions
Our Scotland guide starts at £113,000 for this type.
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Part single, part two-storey extensions
Our Scotland guide starts at £67,500 for this type.
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Extensions over a garage
Design, approvals and build for Carnoustie homes. Guide from £29,500.
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First-floor extensions
Guide from £23,500 in Carnoustie, including VAT.
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Two-storey extensions for semi-detached houses
Guide from £52,500 in Carnoustie, including VAT.
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Two-storey extensions for detached houses
Our Scotland guide starts at £81,000 for this type.
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Kitchen extensions with bedrooms above
For homes in Carnoustie: typical guide from £52,500 (before kitchen units).
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Extra bedroom and en-suite extensions
For homes in Carnoustie: typical guide from £52,500 (plus en-suite).
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 Carnoustie we measure distances to every boundary before suggesting a type.
Also available in Dundee and Angus
- 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 Carnoustie
Carnoustie 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 Carnoustie
Do you cover Carnoustie?
Yes. We cover Carnoustie (DD7) and the surrounding area, including Monifieth and Arbroath. The first site visit is free.
What does a two-storey extension cost in Carnoustie?
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 Carnoustie do you cover?
Everywhere around it, including Monifieth (4.5 miles), Arbroath (6.1 miles) and Dundee (10.5 miles), and the rest of Dundee and Angus.