Two-storey extensions in The Boldons
We design, get approval for and build two-storey extensions in The Boldons and the surrounding area. Choose the type of extension below or book a free site visit.
The Boldons at a glance
- Postcode districts
- NE35, NE36 and SR5
- Area
- Tyne and Wear, England
- Price region
- North East England
- Nearest towns
- Jarrow (2.9 miles), Hebburn (3.2 miles), Sunderland (3.9 miles), Washington (3.9 miles)
- Distance to Newcastle upon Tyne
- about 6.7 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.
The Boldons sits about 6.7 miles from Newcastle upon Tyne. Closer to home, Jarrow is 2.9 miles away and Hebburn 3.2 miles.
Extensions available in The Boldons

Two-storey rear extensions
Design, approvals and build for The Boldons homes. Guide from £50,500.
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Two-storey side extensions
The Boldons guide price from £77,500, Standard spec.
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Two-storey wraparound extensions
Our North East England guide starts at £108,500 for this type.
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Part single, part two-storey extensions
The Boldons guide price from £65,000, Standard spec.
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Extensions over a garage
Guide from £28,500 in The Boldons, including VAT.
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First-floor extensions
For homes in The Boldons: typical guide from £22,500.
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Two-storey extensions for semi-detached houses
Our North East England guide starts at £50,500 for this type.
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Two-storey extensions for detached houses
Guide from £77,500 in The Boldons, including VAT.
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Kitchen extensions with bedrooms above
Guide from £50,500 (before kitchen units) in The Boldons, including VAT.
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Extra bedroom and en-suite extensions
Design, approvals and build for The Boldons homes. Guide from £50,500 (plus en-suite).
Learn moreWhich type suits your house?
Which type suits your house in The Boldons 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 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 The Boldons
The Boldons 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 The Boldons
Do you cover The Boldons?
Yes. We cover The Boldons (NE35, NE36 and SR5) and the surrounding area, including Jarrow and Hebburn. The first site visit is free.
What does a two-storey extension cost in The Boldons?
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 The Boldons do you cover?
Everywhere around it, including Jarrow (2.9 miles), Hebburn (3.2 miles) and Sunderland (3.9 miles), and the rest of Tyne and Wear.