Two-storey extensions in Burry Port
Everything for a two-storey extension in Burry Port, in one place: types, guide prices for Wales, the approval rules in Wales and how to get started.
Burry Port at a glance
- Postcode districts
- SA16 and SA17
- Area
- Dyfed, Wales
- Price region
- Wales
- Nearest towns
- Llanelli (3.6 miles), Gorseinon (8.9 miles), Tumble (9 miles), Pontarddulais (9.2 miles)
- Distance to Llanelli
- about 3.6 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 Burry Port (SA16 and SA17) and the places around it, including Llanelli (3.6 miles), Gorseinon (8.9 miles) and Tumble.
Extensions available in Burry Port

Two-storey rear extensions
Burry Port guide price from £51,500, Standard spec.
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Two-storey side extensions
From £79,000 in Burry Port. 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
Burry Port guide price from £66,000, Standard spec.
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Extensions over a garage
Our Wales guide starts at £29,000 for this type.
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First-floor extensions
Design, approvals and build for Burry Port homes. Guide from £23,000.
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Two-storey extensions for semi-detached houses
For homes in Burry Port: typical guide from £51,500.
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Two-storey extensions for detached houses
From £79,000 in Burry Port. Free visit to firm it up.
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Kitchen extensions with bedrooms above
Our Wales guide starts at £51,500 (before kitchen units) for this type.
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Extra bedroom and en-suite extensions
Design, approvals and build for Burry Port homes. Guide from £51,500 (plus en-suite).
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 Burry Port we measure distances to every boundary before suggesting a type.
Also available in Dyfed
- 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 Burry Port
Burry Port 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 Burry Port
Do you cover Burry Port?
Yes. We cover Burry Port (SA16 and SA17) and the surrounding area, including Llanelli and Gorseinon. The first site visit is free.
What does a two-storey extension cost in Burry Port?
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 Burry Port do you cover?
Everywhere around it, including Llanelli (3.6 miles), Gorseinon (8.9 miles) and Tumble (9 miles), and the rest of Dyfed.