Two-storey extensions in Glynneath
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Glynneath.
Glynneath at a glance
- Postcode districts
- SA11
- Area
- Swansea and Neath Port Talbot, Wales
- Price region
- Wales
- Nearest towns
- Hirwaun (4.7 miles), Ystalyfera (7.1 miles), Aberdare (7.6 miles), Treorchy (7.8 miles)
- Distance to Swansea
- about 16.4 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 Glynneath we also work in Hirwaun, Ystalyfera and Aberdare, and across the rest of Swansea and Neath Port Talbot. Postcode district in and near Glynneath: SA11.
Extensions available in Glynneath
Two-storey rear extensions
Design, approvals and build for Glynneath homes. 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
Our Wales guide starts at £111,000 for this type.
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Part single, part two-storey extensions
From £66,000 in Glynneath. Free visit to firm it up.
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Extensions over a garage
Guide from £29,000 in Glynneath, including VAT.
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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 Glynneath. Free visit to firm it up.
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Two-storey extensions for detached houses
Our Wales guide starts at £79,000 for this type.
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Kitchen extensions with bedrooms above
For homes in Glynneath: typical guide from £51,500 (before kitchen units).
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Extra bedroom and en-suite extensions
Our Wales guide starts at £51,500 (plus en-suite) for this type.
Learn moreWhich type suits your house?
Rear, side, wraparound or over the garage: each adds space in a different way. For most houses in Swansea and Neath Port Talbot, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
Also available in Swansea and Neath Port Talbot
- 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 Glynneath
Glynneath 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 Glynneath
Do you cover Glynneath?
Yes. We cover Glynneath (SA11) and the surrounding area, including Hirwaun and Ystalyfera. The first site visit is free.
What does a two-storey extension cost in Glynneath?
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 Glynneath do you cover?
Everywhere around it, including Hirwaun (4.7 miles), Ystalyfera (7.1 miles) and Aberdare (7.6 miles), and the rest of Swansea and Neath Port Talbot.