Two-storey extensions in Tredegar
Need more room in Tredegar? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
Tredegar at a glance
- Postcode districts
- NP22
- Area
- Gwent, Wales
- Price region
- Wales
- Nearest towns
- Ebbw Vale (1.7 miles), Rhymney (1.9 miles), Brynmawr (3.3 miles), Abertillery (5.6 miles)
- Distance to Newport (Gwent)
- about 16.6 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 Tredegar (NP22) and the places around it, including Ebbw Vale (1.7 miles), Rhymney (1.9 miles) and Brynmawr.
Extensions available in Tredegar

Two-storey rear extensions
Guide from £51,500 in Tredegar, including VAT.
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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
Tredegar guide price from £111,000, Standard spec.
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Part single, part two-storey extensions
Guide from £66,000 in Tredegar, including VAT.
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Extensions over a garage
For homes in Tredegar: typical guide from £29,000.
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First-floor extensions
From £23,000 in Tredegar. Free visit to firm it up.
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Two-storey extensions for semi-detached houses
Design, approvals and build for Tredegar homes. Guide from £51,500.
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Two-storey extensions for detached houses
Tredegar guide price from £79,000, Standard spec.
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Kitchen extensions with bedrooms above
Design, approvals and build for Tredegar homes. Guide from £51,500 (before kitchen units).
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Extra bedroom and en-suite extensions
Guide from £51,500 (plus en-suite) in Tredegar, including VAT.
Learn moreWhich type suits your house?
If you're not sure which type fits, that's what the free visit is for. We'll sketch the realistic options for your house in Tredegar, with a rough idea of the approval route and cost for each.
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 Tredegar
Tredegar 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 Tredegar
Do you cover Tredegar?
Yes. We cover Tredegar (NP22) and the surrounding area, including Ebbw Vale and Rhymney. The first site visit is free.
What does a two-storey extension cost in Tredegar?
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 Tredegar do you cover?
Everywhere around it, including Ebbw Vale (1.7 miles), Rhymney (1.9 miles) and Brynmawr (3.3 miles), and the rest of Gwent.