Two-storey extensions in Newry
Homeowners in Newry can use us for the whole project or just the drawings and approvals. Start with a free visit.
Newry at a glance
- Postcode districts
- BT35
- Area
- County Down, Northern Ireland
- Price region
- Northern Ireland
- Nearest towns
- Warrenpoint (6.2 miles), Banbridge (12.1 miles), Tandragee (12.6 miles), Keady (15.5 miles)
- Distance to Bangor (County Down)
- about 42.8 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.
Around Newry we also work in Warrenpoint, Banbridge and Tandragee, and across the rest of County Down. Postcode district in and near Newry: BT35.
Extensions available in Newry

Two-storey rear extensions
Guide from £49,500 in Newry, including VAT.
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Two-storey side extensions
From £76,000 in Newry. Free visit to firm it up.
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Two-storey wraparound extensions
Newry guide price from £106,000, Standard spec.
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Part single, part two-storey extensions
Our Northern Ireland guide starts at £63,500 for this type.
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Extensions over a garage
For homes in Newry: typical guide from £27,500.
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First-floor extensions
Design, approvals and build for Newry homes. Guide from £22,000.
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Two-storey extensions for semi-detached houses
Newry guide price from £49,500, Standard spec.
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Two-storey extensions for detached houses
Design, approvals and build for Newry homes. Guide from £76,000.
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Kitchen extensions with bedrooms above
Our Northern Ireland guide starts at £49,500 (before kitchen units) for this type.
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Extra bedroom and en-suite extensions
Guide from £49,500 (plus en-suite) in Newry, including VAT.
Learn moreWhich 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 Newry we measure distances to every boundary before suggesting a type.
Also available in County Down
- 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
- Design and build two-storey extensions
Rules for Newry
Newry 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 Newry
Do you cover Newry?
Yes. We cover Newry (BT35) and the surrounding area, including Warrenpoint and Banbridge. The first site visit is free.
What does a two-storey extension cost in Newry?
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 Newry do you cover?
Everywhere around it, including Warrenpoint (6.2 miles), Banbridge (12.1 miles) and Tandragee (12.6 miles), and the rest of County Down.