Two-storey extensions in Tonypandy
Homeowners in Tonypandy can use us for the whole project or just the drawings and approvals. Start with a free visit.
Tonypandy at a glance
- Postcode districts
- CF40
- Area
- Mid Glamorgan, Wales
- Price region
- Wales
- Nearest towns
- Rhondda (2.6 miles), Ferndale (2.7 miles), Pentre (2.7 miles), Tonyrefail (2.8 miles)
- Distance to Rhondda
- about 2.6 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 postcode district CF40 in and around Tonypandy, along with neighbouring Rhondda, Ferndale and Pentre.
Extensions available in Tonypandy

Two-storey rear extensions
Design, approvals and build for Tonypandy homes. Guide from £51,500.
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Two-storey side extensions
Tonypandy guide price from £79,000, Standard spec.
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Two-storey wraparound extensions
From £111,000 in Tonypandy. Free visit to firm it up.
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Part single, part two-storey extensions
Design, approvals and build for Tonypandy homes. Guide from £66,000.
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Extensions over a garage
Design, approvals and build for Tonypandy homes. Guide from £29,000.
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First-floor extensions
From £23,000 in Tonypandy. Free visit to firm it up.
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Two-storey extensions for semi-detached houses
For homes in Tonypandy: typical guide from £51,500.
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Two-storey extensions for detached houses
Guide from £79,000 in Tonypandy, including VAT.
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Kitchen extensions with bedrooms above
From £51,500 (before kitchen units) in Tonypandy. Free visit to firm it up.
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Extra bedroom and en-suite extensions
From £51,500 (plus en-suite) in Tonypandy. Free visit to firm it up.
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 Tonypandy
Tonypandy 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 Tonypandy
Do you cover Tonypandy?
Yes. We cover Tonypandy (CF40) and the surrounding area, including Rhondda and Ferndale. The first site visit is free.
What does a two-storey extension cost in Tonypandy?
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 Tonypandy do you cover?
Everywhere around it, including Rhondda (2.6 miles), Ferndale (2.7 miles) and Pentre (2.7 miles), and the rest of Mid Glamorgan.