Two-storey extensions in Rhoose
Homeowners in Rhoose can use us for the whole project or just the drawings and approvals. Start with a free visit.
Rhoose at a glance
- Postcode districts
- CF62
- Area
- Cardiff and the Vale of Glamorgan, Wales
- Price region
- Wales
- Nearest towns
- Barry (3.1 miles), Llantwit Major (5.9 miles), Dinas Powys (6.9 miles), Penarth (8.5 miles)
- Distance to Cardiff
- 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.
Around Rhoose we also work in Barry, Llantwit Major and Dinas Powys, and across the rest of Cardiff and the Vale of Glamorgan. Postcode district in and near Rhoose: CF62.
Extensions available in Rhoose

Two-storey rear extensions
For homes in Rhoose: typical guide from £51,500.
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Two-storey side extensions
Our Wales guide starts at £79,000 for this type.
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Two-storey wraparound extensions
Guide from £111,000 in Rhoose, including VAT.
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Part single, part two-storey extensions
Design, approvals and build for Rhoose homes. Guide from £66,000.
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Extensions over a garage
Rhoose guide price from £29,000, Standard spec.
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First-floor extensions
Our Wales guide starts at £23,000 for this type.
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Two-storey extensions for semi-detached houses
Guide from £51,500 in Rhoose, including VAT.
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Two-storey extensions for detached houses
Rhoose guide price from £79,000, Standard spec.
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Kitchen extensions with bedrooms above
Guide from £51,500 (before kitchen units) in Rhoose, including VAT.
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Extra bedroom and en-suite extensions
Rhoose guide price from £51,500 (plus en-suite), Standard spec.
Learn moreWhich type suits your house?
Rear and side extensions suit most semi-detached and detached houses with room around them. Terraced and town-centre homes can take a two-storey extension too, with more care over neighbours, light and access.
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 Rhoose
Rhoose 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 Rhoose
Do you cover Rhoose?
Yes. We cover Rhoose (CF62) and the surrounding area, including Barry and Llantwit Major. The first site visit is free.
What does a two-storey extension cost in Rhoose?
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 Rhoose do you cover?
Everywhere around it, including Barry (3.1 miles), Llantwit Major (5.9 miles) and Dinas Powys (6.9 miles), and the rest of Cardiff and the Vale of Glamorgan.