Two-storey extensions in Aberdare
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Aberdare.
Aberdare at a glance
- Postcode districts
- CF44
- Area
- Mid Glamorgan, Wales
- Price region
- Wales
- Nearest towns
- Hirwaun (3.1 miles), Abercanaid (3.6 miles), Mountain Ash (3.6 miles), Ferndale (3.7 miles)
- Distance to Rhondda
- about 3.8 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.
Aberdare sits about 3.8 miles from Rhondda. Closer to home, Hirwaun is 3.1 miles away and Abercanaid 3.6 miles.
Extensions available in Aberdare

Two-storey rear extensions
Aberdare guide price from £51,500, Standard spec.
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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
From £111,000 in Aberdare. Free visit to firm it up.
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Part single, part two-storey extensions
From £66,000 in Aberdare. Free visit to firm it up.
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Extensions over a garage
Guide from £29,000 in Aberdare, including VAT.
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First-floor extensions
Design, approvals and build for Aberdare homes. Guide from £23,000.
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Two-storey extensions for semi-detached houses
Aberdare guide price from £51,500, Standard spec.
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Two-storey extensions for detached houses
Design, approvals and build for Aberdare homes. Guide from £79,000.
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Kitchen extensions with bedrooms above
Our Wales guide starts at £51,500 (before kitchen units) for this type.
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Extra bedroom and en-suite extensions
Guide from £51,500 (plus en-suite) in Aberdare, including VAT.
Learn moreWhich type suits your house?
Rear, side, wraparound or over the garage: each adds space in a different way. For most houses in Mid Glamorgan, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
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 Aberdare
Aberdare 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 Aberdare
Do you cover Aberdare?
Yes. We cover Aberdare (CF44) and the surrounding area, including Hirwaun and Abercanaid. The first site visit is free.
What does a two-storey extension cost in Aberdare?
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 Aberdare do you cover?
Everywhere around it, including Hirwaun (3.1 miles), Abercanaid (3.6 miles) and Mountain Ash (3.6 miles), and the rest of Mid Glamorgan.