Two-storey extensions in Perth
Everything for a two-storey extension in Perth, in one place: types, guide prices for Scotland, the approval rules in Scotland and how to get started.
Perth at a glance
- Postcode districts
- PH1 and PH2
- Area
- Perth and Kinross, Scotland
- Price region
- Scotland
- Nearest towns
- Scone (2 miles), Bridge of Earn (3.4 miles), Auchterarder (12.6 miles), Kinross (13.2 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.
Around Perth we also work in Scone, Bridge of Earn and Auchterarder, and across the rest of Perth and Kinross. Postcode districts in and near Perth: PH1 and PH2.
Extensions available in Perth
Two-storey rear extensions
From £52,500 in Perth. Free visit to firm it up.
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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 Perth: typical guide from £113,000.
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Part single, part two-storey extensions
For homes in Perth: typical guide from £67,500.
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Extensions over a garage
Design, approvals and build for Perth homes. Guide from £29,500.
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First-floor extensions
Perth guide price from £23,500, Standard spec.
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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
Guide from £81,000 in Perth, including VAT.
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Kitchen extensions with bedrooms above
Perth guide price from £52,500 (before kitchen units), Standard spec.
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Extra bedroom and en-suite extensions
Design, approvals and build for Perth homes. Guide from £52,500 (plus en-suite).
Learn moreWhich type suits your house?
Rear, side, wraparound or over the garage: each adds space in a different way. For most houses in Perth and Kinross, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
Also available in Perth and Kinross
- 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 Perth
Perth 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 Perth
Do you cover Perth?
Yes. We cover Perth (PH1 and PH2) and the surrounding area, including Scone and Bridge of Earn. The first site visit is free.
What does a two-storey extension cost in Perth?
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 Perth do you cover?
Everywhere around it, including Scone (2 miles), Bridge of Earn (3.4 miles) and Auchterarder (12.6 miles), and the rest of Perth and Kinross.