Two-storey extensions in Irvine
Need more room in Irvine? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
Irvine at a glance
- Postcode districts
- KA11 and KA12
- Area
- Ayrshire, Scotland
- Price region
- Scotland
- Nearest towns
- Kilwinning (3.1 miles), Stevenston (4.1 miles), Saltcoats (5.2 miles), Troon (5.2 miles)
- Distance to Kilmarnock
- about 6.2 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 Irvine (KA11 and KA12) and the places around it, including Kilwinning (3.1 miles), Stevenston (4.1 miles) and Saltcoats.
Extensions available in Irvine
Two-storey rear extensions
For homes in Irvine: typical guide from £52,500.
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Two-storey side extensions
Guide from £81,000 in Irvine, including VAT.
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Two-storey wraparound extensions
Irvine guide price from £113,000, Standard spec.
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Part single, part two-storey extensions
Guide from £67,500 in Irvine, including VAT.
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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
Design, approvals and build for Irvine homes. Guide from £23,500.
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Two-storey extensions for semi-detached houses
From £52,500 in Irvine. Free visit to firm it up.
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Two-storey extensions for detached houses
Irvine guide price from £81,000, Standard spec.
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Kitchen extensions with bedrooms above
Design, approvals and build for Irvine homes. Guide from £52,500 (before kitchen units).
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Extra bedroom and en-suite extensions
From £52,500 (plus en-suite) in Irvine. Free visit to firm it up.
Learn moreWhich type suits your house?
Rear, side, wraparound or over the garage: each adds space in a different way. For most houses in Ayrshire, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
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 Irvine
Irvine 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 Irvine
Do you cover Irvine?
Yes. We cover Irvine (KA11 and KA12) and the surrounding area, including Kilwinning and Stevenston. The first site visit is free.
What does a two-storey extension cost in Irvine?
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 Irvine do you cover?
Everywhere around it, including Kilwinning (3.1 miles), Stevenston (4.1 miles) and Saltcoats (5.2 miles), and the rest of Ayrshire.