Two-storey extensions in Hadston
Planning a bigger home in Hadston? Compare extension types and guide prices below, then book a free site visit.
Hadston at a glance
- Postcode districts
- NE65
- Area
- Northumberland, England
- Price region
- North East England
- Nearest towns
- Amble (2.8 miles), Pegswood (8.1 miles), Ashington (8.2 miles), Newbiggin-by-the-Sea (8.3 miles)
- Distance to Blyth
- about 12.1 miles
- Approvals
- Two-storey rear: up to 3 m deep and 7 m from the rear boundary under permitted development. Side, wraparound and front: planning permission.
Around Hadston we also work in Amble, Pegswood and Ashington, and across the rest of Northumberland. Postcode district in and near Hadston: NE65.
Extensions available in Hadston

Two-storey rear extensions
Hadston guide price from £50,500, Standard spec.
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Two-storey side extensions
From £77,500 in Hadston. Free visit to firm it up.
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Two-storey wraparound extensions
For homes in Hadston: typical guide from £108,500.
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Part single, part two-storey extensions
From £65,000 in Hadston. Free visit to firm it up.
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Extensions over a garage
Guide from £28,500 in Hadston, including VAT.
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First-floor extensions
Design, approvals and build for Hadston homes. Guide from £22,500.
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Two-storey extensions for semi-detached houses
Design, approvals and build for Hadston homes. Guide from £50,500.
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Two-storey extensions for detached houses
Guide from £77,500 in Hadston, including VAT.
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Kitchen extensions with bedrooms above
For homes in Hadston: typical guide from £50,500 (before kitchen units).
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Extra bedroom and en-suite extensions
Design, approvals and build for Hadston homes. Guide from £50,500 (plus en-suite).
Learn moreWhich type suits your house?
Start with what you need the space for. Bedrooms and an en-suite upstairs with a bigger kitchen below is the classic two-storey brief, but in Hadston we also design annexes, home offices and bedrooms over garages.
Also available in Northumberland
- 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
- Party wall notices for extensions
- Design and build two-storey extensions
Rules for Hadston
Hadston is in England. Two-storey rear: up to 3 m deep and 7 m from the rear boundary under permitted development. Side, wraparound and front: planning permission. Householder planning application: £548 (or £575 for applications made from 8 December 2026). Lawful development certificate: £274 (about £288 for applications from 8 December 2026). Councils should decide householder applications within 8 weeks of validation.
The full England rules explained
Questions about extensions in Hadston
Do you cover Hadston?
Yes. We cover Hadston (NE65) and the surrounding area, including Amble and Pegswood. The first site visit is free.
What does a two-storey extension cost in Hadston?
Using our North East England 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 £50,500–£68,000 including VAT. An extension over a garage is about £28,500–£41,500.
Which other places near Hadston do you cover?
Everywhere around it, including Amble (2.8 miles), Pegswood (8.1 miles) and Ashington (8.2 miles), and the rest of Northumberland.