Two-storey extensions in Haddington
Planning a bigger home in Haddington? Compare extension types and guide prices below, then book a free site visit.
Haddington at a glance
- Postcode districts
- EH41
- Area
- Edinburgh and the Lothians, Scotland
- Price region
- Scotland
- Nearest towns
- Tranent (6.7 miles), Cockenzie (7.1 miles), North Berwick (7.4 miles), Prestonpans (7.6 miles)
- Distance to Edinburgh
- about 16 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 EH41 in and around Haddington, along with neighbouring Tranent, Cockenzie and North Berwick.
Extensions available in Haddington

Two-storey rear extensions
Design, approvals and build for Haddington homes. Guide from £52,500.
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Two-storey side extensions
Design, approvals and build for Haddington homes. Guide from £81,000.
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Two-storey wraparound extensions
For homes in Haddington: typical guide from £113,000.
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Part single, part two-storey extensions
Our Scotland guide starts at £67,500 for this type.
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Extensions over a garage
From £29,500 in Haddington. Free visit to firm it up.
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First-floor extensions
Guide from £23,500 in Haddington, including VAT.
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Two-storey extensions for semi-detached houses
Haddington guide price from £52,500, Standard spec.
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Two-storey extensions for detached houses
Design, approvals and build for Haddington homes. Guide from £81,000.
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Kitchen extensions with bedrooms above
Haddington guide price from £52,500 (before kitchen units), Standard spec.
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Extra bedroom and en-suite extensions
For homes in Haddington: typical guide from £52,500 (plus en-suite).
Learn moreWhich type suits your house?
Which type suits your house in Haddington 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 Edinburgh and the Lothians
- 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 Haddington
Haddington 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 Haddington
Do you cover Haddington?
Yes. We cover Haddington (EH41) and the surrounding area, including Tranent and Cockenzie. The first site visit is free.
What does a two-storey extension cost in Haddington?
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 Haddington do you cover?
Everywhere around it, including Tranent (6.7 miles), Cockenzie (7.1 miles) and North Berwick (7.4 miles), and the rest of Edinburgh and the Lothians.