Two-storey extensions in Kilmarnock
We design, get approval for and build two-storey extensions in Kilmarnock and the surrounding area. Choose the type of extension below or book a free site visit.
Kilmarnock at a glance
- Postcode districts
- KA1, KA2, KA3, KA4, KA16 and KA17
- Area
- Ayrshire, Scotland
- Price region
- Scotland
- Nearest towns
- Stewarton (4.8 miles), Irvine (6.2 miles), Troon (8.1 miles), Kilwinning (8.7 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 districts KA1, KA2, KA3, KA4, KA16 and KA17 in and around Kilmarnock, along with neighbouring Stewarton, Irvine and Troon.
Extensions available in Kilmarnock
Two-storey rear extensions
Design, approvals and build for Kilmarnock homes. Guide from £52,500.
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Two-storey side extensions
From £81,000 in Kilmarnock. Free visit to firm it up.
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Two-storey wraparound extensions
For homes in Kilmarnock: typical guide from £113,000.
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Part single, part two-storey extensions
For homes in Kilmarnock: typical guide from £67,500.
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Extensions over a garage
Guide from £29,500 in Kilmarnock, including VAT.
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First-floor extensions
Our Scotland guide starts at £23,500 for this type.
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Two-storey extensions for semi-detached houses
Our Scotland guide starts at £52,500 for this type.
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Two-storey extensions for detached houses
Design, approvals and build for Kilmarnock homes. Guide from £81,000.
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Kitchen extensions with bedrooms above
For homes in Kilmarnock: typical guide from £52,500 (before kitchen units).
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Extra bedroom and en-suite extensions
From £52,500 (plus en-suite) in Kilmarnock. Free visit to firm it up.
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 Kilmarnock we measure distances to every boundary before suggesting a type.
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 Kilmarnock
Kilmarnock 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 Kilmarnock
Do you cover Kilmarnock?
Yes. We cover Kilmarnock (KA1, KA2, KA3, KA4, KA16 and KA17) and the surrounding area, including Stewarton and Irvine. The first site visit is free.
What does a two-storey extension cost in Kilmarnock?
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 Kilmarnock do you cover?
Everywhere around it, including Stewarton (4.8 miles), Irvine (6.2 miles) and Troon (8.1 miles), and the rest of Ayrshire.