Two-storey extensions in Saltcoats
Homeowners in Saltcoats can use us for the whole project or just the drawings and approvals. Start with a free visit.
Saltcoats at a glance
- Postcode districts
- KA21
- Area
- Ayrshire, Scotland
- Price region
- Scotland
- Nearest towns
- Ardrossan (1.3 miles), Stevenston (1.3 miles), Kilwinning (3.3 miles), Irvine (5.2 miles)
- Distance to Kilmarnock
- about 11.4 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 KA21 in and around Saltcoats, along with neighbouring Ardrossan, Stevenston and Kilwinning.
Extensions available in Saltcoats

Two-storey rear extensions
Our Scotland guide starts at £52,500 for this type.
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Two-storey side extensions
Our Scotland guide starts at £81,000 for this type.
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Two-storey wraparound extensions
For homes in Saltcoats: typical guide from £113,000.
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Part single, part two-storey extensions
Saltcoats guide price from £67,500, Standard spec.
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Extensions over a garage
Saltcoats guide price from £29,500, Standard spec.
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First-floor extensions
From £23,500 in Saltcoats. Free visit to firm it up.
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Two-storey extensions for semi-detached houses
Guide from £52,500 in Saltcoats, including VAT.
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Two-storey extensions for detached houses
Guide from £81,000 in Saltcoats, including VAT.
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Kitchen extensions with bedrooms above
Guide from £52,500 (before kitchen units) in Saltcoats, including VAT.
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Extra bedroom and en-suite extensions
Guide from £52,500 (plus en-suite) in Saltcoats, including VAT.
Learn moreWhich type suits your house?
Which type suits your house in Saltcoats 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 Saltcoats
Saltcoats 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 Saltcoats
Do you cover Saltcoats?
Yes. We cover Saltcoats (KA21) and the surrounding area, including Ardrossan and Stevenston. The first site visit is free.
What does a two-storey extension cost in Saltcoats?
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 Saltcoats do you cover?
Everywhere around it, including Ardrossan (1.3 miles), Stevenston (1.3 miles) and Kilwinning (3.3 miles), and the rest of Ayrshire.