Swansea and Neath Port Talbot · Wales

Two-storey extensions in Neath

Planning a bigger home in Neath? Compare extension types and guide prices below, then book a free site visit.

Neath at a glance

Postcode districts
SA10 and SA11
Area
Swansea and Neath Port Talbot, Wales
Price region
Wales
Nearest towns
Briton Ferry (2.3 miles), Cwmafan (3.7 miles), Clydach (4.3 miles), Swansea (6.6 miles)
Distance to Swansea
about 6.6 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.

Around Neath we also work in Briton Ferry, Cwmafan and Clydach, and across the rest of Swansea and Neath Port Talbot. Postcode districts in and near Neath: SA10 and SA11.

Extensions available in Neath

Which 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

Rules for Neath

Neath 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 Neath

Do you cover Neath?

Yes. We cover Neath (SA10 and SA11) and the surrounding area, including Briton Ferry and Cwmafan. The first site visit is free.

What does a two-storey extension cost in Neath?

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 Neath do you cover?

Everywhere around it, including Briton Ferry (2.3 miles), Cwmafan (3.7 miles) and Clydach (4.3 miles), and the rest of Swansea and Neath Port Talbot.

Nearby towns

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