Two-storey extensions in Troon
Homeowners in Troon can use us for the whole project or just the drawings and approvals. Start with a free visit.
Troon at a glance
- Postcode districts
- KA10
- Area
- Ayrshire, Scotland
- Price region
- Scotland
- Nearest towns
- Prestwick (4.5 miles), Irvine (5.2 miles), Ayr (5.7 miles), Stevenston (7.5 miles)
- Distance to Kilmarnock
- about 8.1 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 KA10 in and around Troon, along with neighbouring Prestwick, Irvine and Ayr.
Extensions available in Troon
Two-storey rear extensions
Our Scotland guide starts at £52,500 for this type.
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Two-storey side extensions
Guide from £81,000 in Troon, including VAT.
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Two-storey wraparound extensions
Design, approvals and build for Troon homes. Guide from £113,000.
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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
From £29,500 in Troon. Free visit to firm it up.
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First-floor extensions
For homes in Troon: typical guide from £23,500.
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Two-storey extensions for semi-detached houses
From £52,500 in Troon. Free visit to firm it up.
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Two-storey extensions for detached houses
For homes in Troon: typical guide from £81,000.
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Kitchen extensions with bedrooms above
Our Scotland guide starts at £52,500 (before kitchen units) for this type.
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Extra bedroom and en-suite extensions
Design, approvals and build for Troon homes. Guide from £52,500 (plus en-suite).
Learn moreWhich type suits your house?
Rear and side extensions suit most semi-detached and detached houses with room around them. Terraced and town-centre homes can take a two-storey extension too, with more care over neighbours, light and access.
Also available in Ayrshire
- 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 Troon
Troon 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 Troon
Do you cover Troon?
Yes. We cover Troon (KA10) and the surrounding area, including Prestwick and Irvine. The first site visit is free.
What does a two-storey extension cost in Troon?
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 Troon do you cover?
Everywhere around it, including Prestwick (4.5 miles), Irvine (5.2 miles) and Ayr (5.7 miles), and the rest of Ayrshire.