Two-storey extensions in Beith
Everything for a two-storey extension in Beith, in one place: types, guide prices for Scotland, the approval rules in Scotland and how to get started.
Beith at a glance
- Postcode districts
- KA15
- Area
- Ayrshire, Scotland
- Price region
- Scotland
- Nearest towns
- Kilbirnie (2 miles), Dalry (4.3 miles), Stewarton (6.8 miles), Kilwinning (7.2 miles)
- Distance to Kilmarnock
- about 11 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.
Around Beith we also work in Kilbirnie, Dalry and Stewarton, and across the rest of Ayrshire. Postcode district in and near Beith: KA15.
Extensions available in Beith

Two-storey rear extensions
For homes in Beith: typical guide from £52,500.
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Two-storey side extensions
From £81,000 in Beith. 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
For homes in Beith: typical guide from £67,500.
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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
Guide from £23,500 in Beith, including VAT.
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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
For homes in Beith: typical guide from £81,000.
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Kitchen extensions with bedrooms above
Design, approvals and build for Beith homes. Guide from £52,500 (before kitchen units).
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Extra bedroom and en-suite extensions
For homes in Beith: typical guide from £52,500 (plus en-suite).
Learn moreWhich type suits your house?
Which type suits your house in Beith 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 Beith
Beith 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 Beith
Do you cover Beith?
Yes. We cover Beith (KA15) and the surrounding area, including Kilbirnie and Dalry. The first site visit is free.
What does a two-storey extension cost in Beith?
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 Beith do you cover?
Everywhere around it, including Kilbirnie (2 miles), Dalry (4.3 miles) and Stewarton (6.8 miles), and the rest of Ayrshire.