Two-storey extensions in Rhiwbina
We design, get approval for and build two-storey extensions in Rhiwbina and the surrounding area. Choose the type of extension below or book a free site visit.
Rhiwbina at a glance
- Postcode districts
- CF14 and CF15
- Area
- Cardiff and the Vale of Glamorgan, Wales
- Price region
- Wales
- Nearest towns
- Whitchurch (Cardiff and the Vale of Glamorgan) (1.2 miles), Thornhill (1.3 miles), Llandaff (2.4 miles), Caerphilly (3.2 miles)
- Distance to Cardiff
- about 3.6 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 Rhiwbina (CF14 and CF15) and the places around it, including Whitchurch (Cardiff and the Vale of Glamorgan) (1.2 miles), Thornhill (1.3 miles) and Llandaff.
Extensions available in Rhiwbina
Two-storey rear extensions
Rhiwbina guide price from £51,500, Standard spec.
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Two-storey side extensions
Rhiwbina guide price from £79,000, Standard spec.
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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
Design, approvals and build for Rhiwbina homes. Guide from £66,000.
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Extensions over a garage
Our Wales guide starts at £29,000 for this type.
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First-floor extensions
Guide from £23,000 in Rhiwbina, including VAT.
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Two-storey extensions for semi-detached houses
For homes in Rhiwbina: typical guide from £51,500.
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Two-storey extensions for detached houses
From £79,000 in Rhiwbina. Free visit to firm it up.
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Kitchen extensions with bedrooms above
Design, approvals and build for Rhiwbina homes. Guide from £51,500 (before kitchen units).
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Extra bedroom and en-suite extensions
Rhiwbina guide price from £51,500 (plus en-suite), Standard spec.
Learn moreWhich type suits your house?
Rear, side, wraparound or over the garage: each adds space in a different way. For most houses in Cardiff and the Vale of Glamorgan, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
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 Rhiwbina
Rhiwbina 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 Rhiwbina
Do you cover Rhiwbina?
Yes. We cover Rhiwbina (CF14 and CF15) and the surrounding area, including Whitchurch (Cardiff and the Vale of Glamorgan) and Thornhill. The first site visit is free.
What does a two-storey extension cost in Rhiwbina?
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 Rhiwbina do you cover?
Everywhere around it, including Whitchurch (Cardiff and the Vale of Glamorgan) (1.2 miles), Thornhill (1.3 miles) and Llandaff (2.4 miles), and the rest of Cardiff and the Vale of Glamorgan.