Two-storey extensions in Prestwick
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Prestwick.
Prestwick at a glance
- Postcode districts
- KA8 and KA9
- Area
- Ayrshire, Scotland
- Price region
- Scotland
- Nearest towns
- Ayr (1.6 miles), Troon (4.5 miles), Irvine (9.5 miles), Kilmarnock (10 miles)
- Distance to Kilmarnock
- about 10.1 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 Prestwick (KA8 and KA9) and the places around it, including Ayr (1.6 miles), Troon (4.5 miles) and Irvine.
Extensions available in Prestwick

Two-storey rear extensions
Guide from £52,500 in Prestwick, including VAT.
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Two-storey side extensions
Prestwick guide price from £81,000, Standard spec.
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Two-storey wraparound extensions
For homes in Prestwick: typical guide from £113,000.
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Part single, part two-storey extensions
Design, approvals and build for Prestwick homes. Guide from £67,500.
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Extensions over a garage
From £29,500 in Prestwick. Free visit to firm it up.
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First-floor extensions
From £23,500 in Prestwick. Free visit to firm it up.
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Two-storey extensions for semi-detached houses
Guide from £52,500 in Prestwick, including VAT.
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Two-storey extensions for detached houses
Prestwick guide price from £81,000, Standard spec.
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Kitchen extensions with bedrooms above
Guide from £52,500 (before kitchen units) in Prestwick, including VAT.
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Extra bedroom and en-suite extensions
Guide from £52,500 (plus en-suite) in Prestwick, including VAT.
Learn moreWhich type suits your house?
Which type suits your house in Prestwick depends mostly on where you have room. A deep garden points to a rear extension; space beside the house points to a side or over-garage extension; a house that already has a single-storey extension can often take a first floor on top.
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 Prestwick
Prestwick 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 Prestwick
Do you cover Prestwick?
Yes. We cover Prestwick (KA8 and KA9) and the surrounding area, including Ayr and Troon. The first site visit is free.
What does a two-storey extension cost in Prestwick?
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 Prestwick do you cover?
Everywhere around it, including Ayr (1.6 miles), Troon (4.5 miles) and Irvine (9.5 miles), and the rest of Ayrshire.