County Antrim · Northern Ireland

Two-storey extensions in Jordanstown

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

Jordanstown at a glance

Postcode districts
BT37
Area
County Antrim, Northern Ireland
Price region
Northern Ireland
Nearest towns
Greenisland (1.6 miles), Newtownabbey (1.7 miles), Holywood (4.3 miles), Carrickfergus (4.4 miles)
Distance to Belfast
about 6.1 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 BT37 in and around Jordanstown, along with neighbouring Greenisland, Newtownabbey and Holywood.

Extensions available in Jordanstown

Which 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 Jordanstown we measure distances to every boundary before suggesting a type.

Also available in County Antrim

Rules for Jordanstown

Jordanstown 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 Jordanstown

Do you cover Jordanstown?

Yes. We cover Jordanstown (BT37) and the surrounding area, including Greenisland and Newtownabbey. The first site visit is free.

What does a two-storey extension cost in Jordanstown?

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 Jordanstown do you cover?

Everywhere around it, including Greenisland (1.6 miles), Newtownabbey (1.7 miles) and Holywood (4.3 miles), and the rest of County Antrim.

Nearby towns

CallGuide price