Gwent · Wales

Two-storey extensions in Blackwood

From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Blackwood.

Blackwood at a glance

Postcode districts
NP12
Area
Gwent, Wales
Price region
Wales
Nearest towns
Bargoed (1.5 miles), Hengoed (1.6 miles), Gelligaer (2.1 miles), Crumlin (Gwent) (3.2 miles)
Distance to Newport (Gwent)
about 10.5 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 Blackwood we also work in Bargoed, Hengoed and Gelligaer, and across the rest of Gwent. Postcode district in and near Blackwood: NP12.

Extensions available in Blackwood

Which type suits your house?

Rear, side, wraparound or over the garage: each adds space in a different way. For most houses in Gwent, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.

Also available in Gwent

Rules for Blackwood

Blackwood 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 Blackwood

Do you cover Blackwood?

Yes. We cover Blackwood (NP12) and the surrounding area, including Bargoed and Hengoed. The first site visit is free.

What does a two-storey extension cost in Blackwood?

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 Blackwood do you cover?

Everywhere around it, including Bargoed (1.5 miles), Hengoed (1.6 miles) and Gelligaer (2.1 miles), and the rest of Gwent.

Nearby towns

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