Two-storey extensions in Newbridge
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Newbridge.
Newbridge at a glance
- Postcode districts
- NP11
- Area
- Gwent, Wales
- Price region
- Wales
- Nearest towns
- Crumlin (Gwent) (0.8 miles), Abercarn (1.3 miles), Blackwood (3.2 miles), Risca (4.3 miles)
- Distance to Newport (Gwent)
- about 8 miles
- Approvals
- Two-storey rear: ground floor up to 4 m, first floor up to 3 m and 10.5 m from the rear boundary. Some two-storey side extensions can be permitted development.
Newbridge sits about 8.0 miles from Newport (Gwent). Closer to home, Crumlin (Gwent) is 0.8 miles away and Abercarn 1.3 miles.
Extensions available in Newbridge

Two-storey rear extensions
Newbridge guide price from £51,500, Standard spec.
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Two-storey side extensions
Our Wales guide starts at £79,000 for this type.
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Two-storey wraparound extensions
Newbridge guide price from £111,000, Standard spec.
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Part single, part two-storey extensions
Design, approvals and build for Newbridge homes. Guide from £66,000.
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Extensions over a garage
Guide from £29,000 in Newbridge, including VAT.
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First-floor extensions
For homes in Newbridge: typical guide from £23,000.
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Two-storey extensions for semi-detached houses
Design, approvals and build for Newbridge homes. Guide from £51,500.
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Two-storey extensions for detached houses
Guide from £79,000 in Newbridge, including VAT.
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Kitchen extensions with bedrooms above
Guide from £51,500 (before kitchen units) in Newbridge, including VAT.
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Extra bedroom and en-suite extensions
Design, approvals and build for Newbridge homes. Guide from £51,500 (plus en-suite).
Learn moreWhich type suits your house?
Which type suits your house in Newbridge 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 Gwent
- 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 Newbridge
Newbridge is in Wales. Two-storey rear: ground floor up to 4 m, first floor up to 3 m and 10.5 m from the rear boundary. Some two-storey side extensions can be permitted development. Householder planning application: £585. Councils normally decide householder applications within 8 weeks.
The full Wales rules explained
Questions about extensions in Newbridge
Do you cover Newbridge?
Yes. We cover Newbridge (NP11) and the surrounding area, including Crumlin (Gwent) and Abercarn. The first site visit is free.
What does a two-storey extension cost in Newbridge?
Using our Wales 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 £51,500–£69,500 including VAT. An extension over a garage is about £29,000–£42,000.
Which other places near Newbridge do you cover?
Everywhere around it, including Crumlin (Gwent) (0.8 miles), Abercarn (1.3 miles) and Blackwood (3.2 miles), and the rest of Gwent.