Two-storey extensions in Portadown
We design, get approval for and build two-storey extensions in Portadown and the surrounding area. Choose the type of extension below or book a free site visit.
Portadown at a glance
- Postcode districts
- BT62 and BT63
- Area
- County Armagh, Northern Ireland
- Price region
- Northern Ireland
- Nearest towns
- Craigavon (2.8 miles), Tandragee (4.9 miles), Waringstown (5.9 miles), Donaghcloney (7.5 miles)
- Distance to Craigavon
- about 2.8 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.
We cover Portadown (BT62 and BT63) and the places around it, including Craigavon (2.8 miles), Tandragee (4.9 miles) and Waringstown.
Extensions available in Portadown

Two-storey rear extensions
Portadown guide price from £49,500, Standard spec.
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Two-storey side extensions
From £76,000 in Portadown. Free visit to firm it up.
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Two-storey wraparound extensions
From £106,000 in Portadown. Free visit to firm it up.
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Part single, part two-storey extensions
Portadown guide price from £63,500, Standard spec.
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Extensions over a garage
Guide from £27,500 in Portadown, including VAT.
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First-floor extensions
From £22,000 in Portadown. Free visit to firm it up.
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Two-storey extensions for semi-detached houses
For homes in Portadown: typical guide from £49,500.
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Two-storey extensions for detached houses
Design, approvals and build for Portadown homes. Guide from £76,000.
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Kitchen extensions with bedrooms above
From £49,500 (before kitchen units) in Portadown. Free visit to firm it up.
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Extra bedroom and en-suite extensions
Our Northern Ireland guide starts at £49,500 (plus en-suite) for this type.
Learn moreWhich type suits your house?
Rear, side, wraparound or over the garage: each adds space in a different way. For most houses in County Armagh, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
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 Portadown
Portadown 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 Portadown
Do you cover Portadown?
Yes. We cover Portadown (BT62 and BT63) and the surrounding area, including Craigavon and Tandragee. The first site visit is free.
What does a two-storey extension cost in Portadown?
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 Portadown do you cover?
Everywhere around it, including Craigavon (2.8 miles), Tandragee (4.9 miles) and Waringstown (5.9 miles), and the rest of County Armagh.