Two-storey extensions in Newcastle upon Tyne
Need more room in Newcastle upon Tyne? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
Newcastle upon Tyne at a glance
- Postcode districts
- NE1, NE2, NE4 and NE99
- Area
- Tyne and Wear, England
- Price region
- North East England
- Nearest towns
- Gateshead (0.9 miles), Gosforth (1.8 miles), Felling (2.2 miles), Whickham (3.1 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 Newcastle upon Tyne we also work in Gateshead, Gosforth and Felling, and across the rest of Tyne and Wear. Postcode districts in and near Newcastle upon Tyne: NE1, NE2, NE4 and NE99.
Extensions available in Newcastle upon Tyne
Two-storey rear extensions
From £50,500 in Newcastle upon Tyne. Free visit to firm it up.
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Two-storey side extensions
Our North East England guide starts at £77,500 for this type.
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Two-storey wraparound extensions
Newcastle upon Tyne guide price from £108,500, Standard spec.
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Part single, part two-storey extensions
Our North East England guide starts at £65,000 for this type.
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Extensions over a garage
Newcastle upon Tyne guide price from £28,500, Standard spec.
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First-floor extensions
Newcastle upon Tyne guide price from £22,500, Standard spec.
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Two-storey extensions for semi-detached houses
Design, approvals and build for Newcastle upon Tyne homes. Guide from £50,500.
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Two-storey extensions for detached houses
Our North East England guide starts at £77,500 for this type.
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Kitchen extensions with bedrooms above
Guide from £50,500 (before kitchen units) in Newcastle upon Tyne, including VAT.
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Extra bedroom and en-suite extensions
From £50,500 (plus en-suite) in Newcastle upon Tyne. Free visit to firm it up.
Learn moreWhich type suits your house?
Rear and side extensions suit most semi-detached and detached houses with room around them. Terraced and town-centre homes can take a two-storey extension too, with more care over neighbours, light and access.
Also available in Tyne and Wear
- 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 Newcastle upon Tyne
Newcastle upon Tyne 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 Newcastle upon Tyne
Do you cover Newcastle upon Tyne?
Yes. We cover Newcastle upon Tyne (NE1, NE2, NE4 and NE99) and the surrounding area, including Gateshead and Gosforth. The first site visit is free.
What does a two-storey extension cost in Newcastle upon Tyne?
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 Newcastle upon Tyne do you cover?
Everywhere around it, including Gateshead (0.9 miles), Gosforth (1.8 miles) and Felling (2.2 miles), and the rest of Tyne and Wear.