Two-storey extensions in Penparcau
Homeowners in Penparcau can use us for the whole project or just the drawings and approvals. Start with a free visit.
Penparcau at a glance
- Postcode districts
- SY23
- Area
- Dyfed, Wales
- Price region
- Wales
- Nearest towns
- Aberystwyth (0.9 miles), Tywyn (12.6 miles), Llanidloes (22.7 miles), Llangeler (28.8 miles)
- Distance to Llanelli
- about 50 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.
Penparcau sits about 50.0 miles from Llanelli. Closer to home, Aberystwyth is 0.9 miles away and Tywyn 12.6 miles.
Extensions available in Penparcau

Two-storey rear extensions
Guide from £51,500 in Penparcau, including VAT.
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Two-storey side extensions
From £79,000 in Penparcau. Free visit to firm it up.
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Two-storey wraparound extensions
Design, approvals and build for Penparcau homes. Guide from £111,000.
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Part single, part two-storey extensions
From £66,000 in Penparcau. Free visit to firm it up.
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Extensions over a garage
For homes in Penparcau: typical guide from £29,000.
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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
Design, approvals and build for Penparcau homes. Guide from £51,500.
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Two-storey extensions for detached houses
Design, approvals and build for Penparcau homes. Guide from £79,000.
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Kitchen extensions with bedrooms above
From £51,500 (before kitchen units) in Penparcau. Free visit to firm it up.
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Extra bedroom and en-suite extensions
From £51,500 (plus en-suite) in Penparcau. Free visit to firm it up.
Learn moreWhich type suits your house?
Rear, side, wraparound or over the garage: each adds space in a different way. For most houses in Dyfed, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
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 Penparcau
Penparcau 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 Penparcau
Do you cover Penparcau?
Yes. We cover Penparcau (SY23) and the surrounding area, including Aberystwyth and Tywyn. The first site visit is free.
What does a two-storey extension cost in Penparcau?
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 Penparcau do you cover?
Everywhere around it, including Aberystwyth (0.9 miles), Tywyn (12.6 miles) and Llanidloes (22.7 miles), and the rest of Dyfed.