Two-storey extensions in Hengoed
Homeowners in Hengoed can use us for the whole project or just the drawings and approvals. Start with a free visit.
Hengoed at a glance
- Postcode districts
- CF82
- Area
- Gwent, Wales
- Price region
- Wales
- Nearest towns
- Gelligaer (1.4 miles), Blackwood (1.6 miles), Bargoed (2.2 miles), Nelson (Mid Glamorgan) (2.3 miles)
- Distance to Newport (Gwent)
- about 10.9 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.
Hengoed sits about 10.9 miles from Newport (Gwent). Closer to home, Gelligaer is 1.4 miles away and Blackwood 1.6 miles.
Extensions available in Hengoed

Two-storey rear extensions
Hengoed guide price from £51,500, Standard spec.
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Two-storey side extensions
Design, approvals and build for Hengoed homes. Guide from £79,000.
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Two-storey wraparound extensions
Design, approvals and build for Hengoed homes. Guide from £111,000.
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Part single, part two-storey extensions
From £66,000 in Hengoed. Free visit to firm it up.
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Extensions over a garage
Design, approvals and build for Hengoed homes. Guide from £29,000.
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First-floor extensions
Guide from £23,000 in Hengoed, including VAT.
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Two-storey extensions for semi-detached houses
From £51,500 in Hengoed. Free visit to firm it up.
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Two-storey extensions for detached houses
Our Wales guide starts at £79,000 for this type.
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Kitchen extensions with bedrooms above
Design, approvals and build for Hengoed homes. Guide from £51,500 (before kitchen units).
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Extra bedroom and en-suite extensions
Hengoed guide price from £51,500 (plus en-suite), Standard spec.
Learn moreWhich type suits your house?
Start with what you need the space for. Bedrooms and an en-suite upstairs with a bigger kitchen below is the classic two-storey brief, but in Hengoed we also design annexes, home offices and bedrooms over garages.
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 Hengoed
Hengoed 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 Hengoed
Do you cover Hengoed?
Yes. We cover Hengoed (CF82) and the surrounding area, including Gelligaer and Blackwood. The first site visit is free.
What does a two-storey extension cost in Hengoed?
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 Hengoed do you cover?
Everywhere around it, including Gelligaer (1.4 miles), Blackwood (1.6 miles) and Bargoed (2.2 miles), and the rest of Gwent.