Two-storey extensions in Ebbw Vale
Everything for a two-storey extension in Ebbw Vale, in one place: types, guide prices for Wales, the approval rules in Wales and how to get started.
Ebbw Vale at a glance
- Postcode districts
- NP23
- Area
- Gwent, Wales
- Price region
- Wales
- Nearest towns
- Tredegar (1.7 miles), Brynmawr (1.9 miles), Rhymney (3.5 miles), Abertillery (4.5 miles)
- Distance to Newport (Gwent)
- about 15.9 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.
We cover postcode district NP23 in and around Ebbw Vale, along with neighbouring Tredegar, Brynmawr and Rhymney.
Extensions available in Ebbw Vale

Two-storey rear extensions
Ebbw Vale guide price from £51,500, Standard spec.
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Two-storey side extensions
Ebbw Vale guide price from £79,000, Standard spec.
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Two-storey wraparound extensions
Ebbw Vale guide price from £111,000, Standard spec.
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Part single, part two-storey extensions
From £66,000 in Ebbw Vale. Free visit to firm it up.
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Extensions over a garage
For homes in Ebbw Vale: typical guide from £29,000.
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First-floor extensions
Guide from £23,000 in Ebbw Vale, including VAT.
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Two-storey extensions for semi-detached houses
Guide from £51,500 in Ebbw Vale, including VAT.
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Two-storey extensions for detached houses
Design, approvals and build for Ebbw Vale homes. Guide from £79,000.
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Kitchen extensions with bedrooms above
Guide from £51,500 (before kitchen units) in Ebbw Vale, including VAT.
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Extra bedroom and en-suite extensions
Our Wales guide starts at £51,500 (plus en-suite) for this type.
Learn moreWhich type suits your house?
Which type suits your house in Ebbw Vale 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 Ebbw Vale
Ebbw Vale 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 Ebbw Vale
Do you cover Ebbw Vale?
Yes. We cover Ebbw Vale (NP23) and the surrounding area, including Tredegar and Brynmawr. The first site visit is free.
What does a two-storey extension cost in Ebbw Vale?
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 Ebbw Vale do you cover?
Everywhere around it, including Tredegar (1.7 miles), Brynmawr (1.9 miles) and Rhymney (3.5 miles), and the rest of Gwent.