Two-storey extensions in Hirwaun
Need more room in Hirwaun? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
Hirwaun at a glance
- Postcode districts
- CF44
- Area
- Mid Glamorgan, Wales
- Price region
- Wales
- Nearest towns
- Aberdare (3.1 miles), Glynneath (4.7 miles), Treorchy (5.5 miles), Merthyr Tydfil (5.7 miles)
- Distance to Rhondda
- about 6.1 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.
Hirwaun sits about 6.1 miles from Rhondda. Closer to home, Aberdare is 3.1 miles away and Glynneath 4.7 miles.
Extensions available in Hirwaun
Two-storey rear extensions
Guide from £51,500 in Hirwaun, 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
Design, approvals and build for Hirwaun homes. Guide from £111,000.
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Part single, part two-storey extensions
Hirwaun guide price from £66,000, Standard spec.
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Extensions over a garage
Our Wales guide starts at £29,000 for this type.
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First-floor extensions
Hirwaun guide price from £23,000, Standard spec.
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Two-storey extensions for semi-detached houses
Hirwaun guide price from £51,500, Standard spec.
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Two-storey extensions for detached houses
Hirwaun guide price from £79,000, Standard spec.
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Kitchen extensions with bedrooms above
Hirwaun guide price from £51,500 (before kitchen units), Standard spec.
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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?
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 Hirwaun we also design annexes, home offices and bedrooms over garages.
Also available in Mid Glamorgan
- 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 Hirwaun
Hirwaun 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 Hirwaun
Do you cover Hirwaun?
Yes. We cover Hirwaun (CF44) and the surrounding area, including Aberdare and Glynneath. The first site visit is free.
What does a two-storey extension cost in Hirwaun?
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 Hirwaun do you cover?
Everywhere around it, including Aberdare (3.1 miles), Glynneath (4.7 miles) and Treorchy (5.5 miles), and the rest of Mid Glamorgan.