Two-storey extensions in Llantwit Major
Everything for a two-storey extension in Llantwit Major, in one place: types, guide prices for Wales, the approval rules in Wales and how to get started.
Llantwit Major at a glance
- Postcode districts
- CF61 and CF71
- Area
- Cardiff and the Vale of Glamorgan, Wales
- Price region
- Wales
- Nearest towns
- Rhoose (5.9 miles), Bridgend (7.6 miles), Pencoed (7.8 miles), Coity (8.2 miles)
- Distance to Cardiff
- about 14 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 Llantwit Major (CF61 and CF71) and the places around it, including Rhoose (5.9 miles), Bridgend (7.6 miles) and Pencoed.
Extensions available in Llantwit Major
Two-storey rear extensions
Our Wales guide starts at £51,500 for this type.
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Two-storey side extensions
From £79,000 in Llantwit Major. Free visit to firm it up.
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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
Llantwit Major guide price from £66,000, Standard spec.
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Extensions over a garage
From £29,000 in Llantwit Major. Free visit to firm it up.
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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
From £51,500 in Llantwit Major. Free visit to firm it up.
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Two-storey extensions for detached houses
For homes in Llantwit Major: typical guide from £79,000.
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Kitchen extensions with bedrooms above
For homes in Llantwit Major: typical guide from £51,500 (before kitchen units).
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Extra bedroom and en-suite extensions
Guide from £51,500 (plus en-suite) in Llantwit Major, 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 Llantwit Major we measure distances to every boundary before suggesting a type.
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 Llantwit Major
Llantwit Major 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 Llantwit Major
Do you cover Llantwit Major?
Yes. We cover Llantwit Major (CF61 and CF71) and the surrounding area, including Rhoose and Bridgend. The first site visit is free.
What does a two-storey extension cost in Llantwit Major?
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 Llantwit Major do you cover?
Everywhere around it, including Rhoose (5.9 miles), Bridgend (7.6 miles) and Pencoed (7.8 miles), and the rest of Cardiff and the Vale of Glamorgan.