Two-storey extensions in Pontyclun
Planning a bigger home in Pontyclun? Compare extension types and guide prices below, then book a free site visit.
Pontyclun at a glance
- Postcode districts
- CF72
- Area
- Mid Glamorgan, Wales
- Price region
- Wales
- Nearest towns
- Llantrisant (1.5 miles), Llanharan (2.3 miles), Beddau (2.7 miles), Brynna (3.3 miles)
- Distance to Rhondda
- about 9.8 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.
Pontyclun sits about 9.8 miles from Rhondda. Closer to home, Llantrisant is 1.5 miles away and Llanharan 2.3 miles.
Extensions available in Pontyclun

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 Pontyclun: typical guide from £79,000.
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Two-storey wraparound extensions
Our Wales guide starts at £111,000 for this type.
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Part single, part two-storey extensions
Our Wales guide starts at £66,000 for this type.
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Extensions over a garage
Pontyclun guide price from £29,000, Standard spec.
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First-floor extensions
From £23,000 in Pontyclun. Free visit to firm it up.
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Two-storey extensions for semi-detached houses
For homes in Pontyclun: typical guide from £51,500.
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Two-storey extensions for detached houses
Guide from £79,000 in Pontyclun, including VAT.
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Kitchen extensions with bedrooms above
Guide from £51,500 (before kitchen units) in Pontyclun, including VAT.
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Extra bedroom and en-suite extensions
From £51,500 (plus en-suite) in Pontyclun. Free visit to firm it up.
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 Pontyclun 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 Pontyclun
Pontyclun 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 Pontyclun
Do you cover Pontyclun?
Yes. We cover Pontyclun (CF72) and the surrounding area, including Llantrisant and Llanharan. The first site visit is free.
What does a two-storey extension cost in Pontyclun?
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 Pontyclun do you cover?
Everywhere around it, including Llantrisant (1.5 miles), Llanharan (2.3 miles) and Beddau (2.7 miles), and the rest of Mid Glamorgan.