Two-storey extensions in Beddau
We design, get approval for and build two-storey extensions in Beddau and the surrounding area. Choose the type of extension below or book a free site visit.
Beddau at a glance
- Postcode districts
- CF38
- Area
- Mid Glamorgan, Wales
- Price region
- Wales
- Nearest towns
- Llantrisant (1.2 miles), Pontyclun (2.7 miles), Pontypridd (3.4 miles), Llanharan (3.6 miles)
- Distance to Rhondda
- about 8.2 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.
Around Beddau we also work in Llantrisant, Pontyclun and Pontypridd, and across the rest of Mid Glamorgan. Postcode district in and near Beddau: CF38.
Extensions available in Beddau

Two-storey rear extensions
For homes in Beddau: typical guide from £51,500.
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Two-storey side extensions
Design, approvals and build for Beddau homes. Guide from £79,000.
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Two-storey wraparound extensions
Guide from £111,000 in Beddau, including VAT.
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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
Guide from £29,000 in Beddau, including VAT.
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First-floor extensions
Guide from £23,000 in Beddau, including VAT.
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Two-storey extensions for semi-detached houses
Our Wales guide starts at £51,500 for this type.
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Two-storey extensions for detached houses
Design, approvals and build for Beddau homes. Guide from £79,000.
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Kitchen extensions with bedrooms above
Guide from £51,500 (before kitchen units) in Beddau, including VAT.
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Extra bedroom and en-suite extensions
Guide from £51,500 (plus en-suite) in Beddau, including VAT.
Learn moreWhich type suits your house?
The boundaries usually decide it. Two-storey work close to a neighbour needs careful design for light and privacy, so at the visit in Beddau we measure distances to every boundary before suggesting a type.
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 Beddau
Beddau 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 Beddau
Do you cover Beddau?
Yes. We cover Beddau (CF38) and the surrounding area, including Llantrisant and Pontyclun. The first site visit is free.
What does a two-storey extension cost in Beddau?
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 Beddau do you cover?
Everywhere around it, including Llantrisant (1.2 miles), Pontyclun (2.7 miles) and Pontypridd (3.4 miles), and the rest of Mid Glamorgan.