County Down · Northern Ireland

Two-storey extensions in Downpatrick

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

Downpatrick at a glance

Postcode districts
BT30
Area
County Down, Northern Ireland
Price region
Northern Ireland
Nearest towns
Ballynahinch (8.9 miles), Newcastle (10.4 miles), Carryduff (14.8 miles), Comber (15.3 miles)
Distance to Bangor (County Down)
about 23.1 miles
Approvals
Two-storey rear: up to 3 m deep and 7 m from the rear boundary under permitted development. Most others need planning permission.

We cover postcode district BT30 in and around Downpatrick, along with neighbouring Ballynahinch, Newcastle and Carryduff.

Extensions available in Downpatrick

Which type suits your house?

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

Also available in County Down

Rules for Downpatrick

Downpatrick is in Northern Ireland. Two-storey rear: up to 3 m deep and 7 m from the rear boundary under permitted development. Most others need planning permission. Planning application for works to a house: £347. Councils aim to decide local applications within an average of 15 weeks; many take longer.

The full Northern Ireland rules explained

Questions about extensions in Downpatrick

Do you cover Downpatrick?

Yes. We cover Downpatrick (BT30) and the surrounding area, including Ballynahinch and Newcastle. The first site visit is free.

What does a two-storey extension cost in Downpatrick?

Using our Northern Ireland 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 £49,500–£66,500 including VAT. An extension over a garage is about £27,500–£40,500.

Which other places near Downpatrick do you cover?

Everywhere around it, including Ballynahinch (8.9 miles), Newcastle (10.4 miles) and Carryduff (14.8 miles), and the rest of County Down.

Nearby towns

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