Two-storey extensions in Undy
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Undy.
Undy at a glance
- Postcode districts
- NP26
- Area
- Gwent, Wales
- Price region
- Wales
- Nearest towns
- Magor (0.8 miles), Caldicot (2.6 miles), Caerleon (6.4 miles), Chepstow (7.4 miles)
- Distance to Newport (Gwent)
- about 7.9 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.
Undy sits about 7.9 miles from Newport (Gwent). Closer to home, Magor is 0.8 miles away and Caldicot 2.6 miles.
Extensions available in Undy
Two-storey rear extensions
Our Wales guide starts at £51,500 for this type.
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Two-storey side extensions
For homes in Undy: typical guide from £79,000.
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Two-storey wraparound extensions
For homes in Undy: typical guide from £111,000.
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Part single, part two-storey extensions
Design, approvals and build for Undy homes. Guide from £66,000.
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Extensions over a garage
Design, approvals and build for Undy homes. Guide from £29,000.
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First-floor extensions
Design, approvals and build for Undy homes. Guide from £23,000.
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Two-storey extensions for semi-detached houses
Guide from £51,500 in Undy, including VAT.
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Two-storey extensions for detached houses
Guide from £79,000 in Undy, including VAT.
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Kitchen extensions with bedrooms above
From £51,500 (before kitchen units) in Undy. Free visit to firm it up.
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Extra bedroom and en-suite extensions
For homes in Undy: typical guide from £51,500 (plus en-suite).
Learn moreWhich type suits your house?
Rear, side, wraparound or over the garage: each adds space in a different way. For most houses in Gwent, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
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 Undy
Undy 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 Undy
Do you cover Undy?
Yes. We cover Undy (NP26) and the surrounding area, including Magor and Caldicot. The first site visit is free.
What does a two-storey extension cost in Undy?
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 Undy do you cover?
Everywhere around it, including Magor (0.8 miles), Caldicot (2.6 miles) and Caerleon (6.4 miles), and the rest of Gwent.