Two-storey extensions in Maesteg
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Maesteg.
Maesteg at a glance
- Postcode districts
- CF34
- Area
- Mid Glamorgan, Wales
- Price region
- Wales
- Nearest towns
- Cwmafan (4.5 miles), Aberkenfig (5.5 miles), Pyle (6.6 miles), Briton Ferry (7.1 miles)
- Distance to Rhondda
- about 9.6 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 postcode district CF34 in and around Maesteg, along with neighbouring Cwmafan, Aberkenfig and Pyle.
Extensions available in Maesteg

Two-storey rear extensions
Design, approvals and build for Maesteg homes. Guide from £51,500.
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Two-storey side extensions
Maesteg guide price from £79,000, Standard spec.
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Two-storey wraparound extensions
Maesteg guide price from £111,000, Standard spec.
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Part single, part two-storey extensions
Design, approvals and build for Maesteg homes. Guide from £66,000.
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Extensions over a garage
For homes in Maesteg: typical guide from £29,000.
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First-floor extensions
Guide from £23,000 in Maesteg, including VAT.
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Two-storey extensions for semi-detached houses
For homes in Maesteg: typical guide from £51,500.
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Two-storey extensions for detached houses
Guide from £79,000 in Maesteg, including VAT.
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Kitchen extensions with bedrooms above
For homes in Maesteg: typical guide from £51,500 (before kitchen units).
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Extra bedroom and en-suite extensions
Maesteg 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 Mid Glamorgan, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
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 Maesteg
Maesteg 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 Maesteg
Do you cover Maesteg?
Yes. We cover Maesteg (CF34) and the surrounding area, including Cwmafan and Aberkenfig. The first site visit is free.
What does a two-storey extension cost in Maesteg?
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 Maesteg do you cover?
Everywhere around it, including Cwmafan (4.5 miles), Aberkenfig (5.5 miles) and Pyle (6.6 miles), and the rest of Mid Glamorgan.