Two-storey extensions in Donaghcloney
We design, get approval for and build two-storey extensions in Donaghcloney and the surrounding area. Choose the type of extension below or book a free site visit.
Donaghcloney at a glance
- Postcode districts
- BT66
- Area
- County Armagh, Northern Ireland
- Price region
- Northern Ireland
- Nearest towns
- Waringstown (2 miles), Dromore (County Down) (4.4 miles), Moira (4.4 miles), Banbridge (4.8 miles)
- Distance to Craigavon
- about 5.5 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 Donaghcloney (BT66) and the places around it, including Waringstown (2.0 miles), Dromore (County Down) (4.4 miles) and Moira.
Extensions available in Donaghcloney

Two-storey rear extensions
From £49,500 in Donaghcloney. Free visit to firm it up.
Learn more
Two-storey side extensions
For homes in Donaghcloney: typical guide from £76,000.
Learn more
Two-storey wraparound extensions
Our Northern Ireland guide starts at £106,000 for this type.
Learn more
Part single, part two-storey extensions
Our Northern Ireland guide starts at £63,500 for this type.
Learn more
Extensions over a garage
Donaghcloney guide price from £27,500, Standard spec.
Learn more
First-floor extensions
For homes in Donaghcloney: typical guide from £22,000.
Learn more
Two-storey extensions for semi-detached houses
For homes in Donaghcloney: typical guide from £49,500.
Learn more
Two-storey extensions for detached houses
Donaghcloney guide price from £76,000, Standard spec.
Learn more
Kitchen extensions with bedrooms above
Guide from £49,500 (before kitchen units) in Donaghcloney, including VAT.
Learn more
Extra bedroom and en-suite extensions
Guide from £49,500 (plus en-suite) in Donaghcloney, including VAT.
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 Donaghcloney we also design annexes, home offices and bedrooms over garages.
Also available in County Armagh
- 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 Donaghcloney
Donaghcloney 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 Donaghcloney
Do you cover Donaghcloney?
Yes. We cover Donaghcloney (BT66) and the surrounding area, including Waringstown and Dromore (County Down). The first site visit is free.
What does a two-storey extension cost in Donaghcloney?
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 Donaghcloney do you cover?
Everywhere around it, including Waringstown (2 miles), Dromore (County Down) (4.4 miles) and Moira (4.4 miles), and the rest of County Armagh.