Two-storey extensions in Pontarddulais
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Pontarddulais.
Pontarddulais at a glance
- Postcode districts
- SA4
- Area
- Swansea and Neath Port Talbot, Wales
- Price region
- Wales
- Nearest towns
- Gorseinon (3.1 miles), Tumble (5.7 miles), Llanelli (5.7 miles), Cross Hands (5.8 miles)
- Distance to Swansea
- about 7.6 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 Pontarddulais (SA4) and the places around it, including Gorseinon (3.1 miles), Tumble (5.7 miles) and Llanelli.
Extensions available in Pontarddulais

Two-storey rear extensions
Design, approvals and build for Pontarddulais 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
Pontarddulais guide price from £111,000, Standard spec.
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Part single, part two-storey extensions
Our Wales guide starts at £66,000 for this type.
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Extensions over a garage
For homes in Pontarddulais: typical guide from £29,000.
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First-floor extensions
For homes in Pontarddulais: typical guide from £23,000.
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Two-storey extensions for semi-detached houses
For homes in Pontarddulais: typical guide from £51,500.
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Two-storey extensions for detached houses
From £79,000 in Pontarddulais. Free visit to firm it up.
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Kitchen extensions with bedrooms above
From £51,500 (before kitchen units) in Pontarddulais. Free visit to firm it up.
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Extra bedroom and en-suite extensions
For homes in Pontarddulais: typical guide from £51,500 (plus en-suite).
Learn moreWhich type suits your house?
If you're not sure which type fits, that's what the free visit is for. We'll sketch the realistic options for your house in Pontarddulais, with a rough idea of the approval route and cost for each.
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 Pontarddulais
Pontarddulais 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 Pontarddulais
Do you cover Pontarddulais?
Yes. We cover Pontarddulais (SA4) and the surrounding area, including Gorseinon and Tumble. The first site visit is free.
What does a two-storey extension cost in Pontarddulais?
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 Pontarddulais do you cover?
Everywhere around it, including Gorseinon (3.1 miles), Tumble (5.7 miles) and Llanelli (5.7 miles), and the rest of Swansea and Neath Port Talbot.