Two-storey extensions in Erskine
Everything for a two-storey extension in Erskine, in one place: types, guide prices for Scotland, the approval rules in Scotland and how to get started.
Erskine at a glance
- Postcode districts
- PA7 and PA8
- Area
- Renfrewshire and Inverclyde, Scotland
- Price region
- Scotland
- Nearest towns
- Dalmuir (1.1 miles), Clydebank (1.7 miles), Duntocher (2.1 miles), Renfrew (3 miles)
- Distance to Paisley
- about 4.8 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 PA7 and PA8 in and around Erskine, along with neighbouring Dalmuir, Clydebank and Duntocher.
Extensions available in Erskine

Two-storey rear extensions
Erskine guide price from £52,500, Standard spec.
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Two-storey side extensions
Design, approvals and build for Erskine homes. Guide from £81,000.
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Two-storey wraparound extensions
For homes in Erskine: typical guide from £113,000.
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Part single, part two-storey extensions
Guide from £67,500 in Erskine, including VAT.
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Extensions over a garage
Erskine guide price from £29,500, Standard spec.
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First-floor extensions
Erskine guide price from £23,500, Standard spec.
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Two-storey extensions for semi-detached houses
For homes in Erskine: typical guide from £52,500.
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Two-storey extensions for detached houses
For homes in Erskine: typical guide from £81,000.
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Kitchen extensions with bedrooms above
Our Scotland guide starts at £52,500 (before kitchen units) for this type.
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Extra bedroom and en-suite extensions
From £52,500 (plus en-suite) in Erskine. 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 Renfrewshire and Inverclyde, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
Also available in Renfrewshire and Inverclyde
- 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 Erskine
Erskine 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 Erskine
Do you cover Erskine?
Yes. We cover Erskine (PA7 and PA8) and the surrounding area, including Dalmuir and Clydebank. The first site visit is free.
What does a two-storey extension cost in Erskine?
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 Erskine do you cover?
Everywhere around it, including Dalmuir (1.1 miles), Clydebank (1.7 miles) and Duntocher (2.1 miles), and the rest of Renfrewshire and Inverclyde.