Two-storey extensions in Dromore (County Down)
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Dromore (County Down).
Dromore (County Down) at a glance
- Postcode districts
- BT25
- Area
- County Down, Northern Ireland
- Price region
- Northern Ireland
- Nearest towns
- Donaghcloney (4.4 miles), Moira (5.6 miles), Waringstown (6.2 miles), Banbridge (7 miles)
- Distance to Bangor (County Down)
- about 25.8 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 Dromore (County Down) we also work in Donaghcloney, Moira and Waringstown, and across the rest of County Down. Postcode district in and near Dromore (County Down): BT25.
Extensions available in Dromore (County Down)

Two-storey rear extensions
From £49,500 in Dromore (County Down). Free visit to firm it up.
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Two-storey side extensions
Dromore (County Down) guide price from £76,000, Standard spec.
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Two-storey wraparound extensions
Dromore (County Down) 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
Dromore (County Down) guide price from £27,500, Standard spec.
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First-floor extensions
From £22,000 in Dromore (County Down). Free visit to firm it up.
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Two-storey extensions for semi-detached houses
From £49,500 in Dromore (County Down). Free visit to firm it up.
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Two-storey extensions for detached houses
Design, approvals and build for Dromore (County Down) 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
Design, approvals and build for Dromore (County Down) homes. Guide from £49,500 (plus en-suite).
Learn moreWhich type suits your house?
Start with what you need the space for. Bedrooms and an en-suite upstairs with a bigger kitchen below is the classic two-storey brief, but in Dromore (County Down) we also design annexes, home offices and bedrooms over garages.
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 Dromore (County Down)
Dromore (County Down) 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 Dromore (County Down)
Do you cover Dromore (County Down)?
Yes. We cover Dromore (County Down) (BT25) and the surrounding area, including Donaghcloney and Moira. The first site visit is free.
What does a two-storey extension cost in Dromore (County Down)?
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 Dromore (County Down) do you cover?
Everywhere around it, including Donaghcloney (4.4 miles), Moira (5.6 miles) and Waringstown (6.2 miles), and the rest of County Down.