Two-storey extensions in Penarth
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Penarth.
Penarth at a glance
- Postcode districts
- CF64
- Area
- Cardiff and the Vale of Glamorgan, Wales
- Price region
- Wales
- Nearest towns
- Dinas Powys (1.8 miles), Cardiff (2.9 miles), Llandaff (4.3 miles), Whitchurch (Cardiff and the Vale of Glamorgan) (5.4 miles)
- Distance to Cardiff
- about 2.9 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 Penarth we also work in Dinas Powys, Cardiff and Llandaff, and across the rest of Cardiff and the Vale of Glamorgan. Postcode district in and near Penarth: CF64.
Extensions available in Penarth
Two-storey rear extensions
Design, approvals and build for Penarth homes. Guide from £51,500.
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Two-storey side extensions
Penarth guide price from £79,000, Standard spec.
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Two-storey wraparound extensions
For homes in Penarth: typical guide from £111,000.
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Part single, part two-storey extensions
Design, approvals and build for Penarth homes. Guide from £66,000.
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Extensions over a garage
Penarth guide price from £29,000, Standard spec.
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First-floor extensions
Penarth guide price from £23,000, Standard spec.
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Two-storey extensions for semi-detached houses
From £51,500 in Penarth. Free visit to firm it up.
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Two-storey extensions for detached houses
Guide from £79,000 in Penarth, including VAT.
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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
From £51,500 (plus en-suite) in Penarth. 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 Penarth we also design annexes, home offices and bedrooms over garages.
Also available in Cardiff and the Vale of 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 Penarth
Penarth 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 Penarth
Do you cover Penarth?
Yes. We cover Penarth (CF64) and the surrounding area, including Dinas Powys and Cardiff. The first site visit is free.
What does a two-storey extension cost in Penarth?
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 Penarth do you cover?
Everywhere around it, including Dinas Powys (1.8 miles), Cardiff (2.9 miles) and Llandaff (4.3 miles), and the rest of Cardiff and the Vale of Glamorgan.