Two-storey extensions in Coalisland
We design, get approval for and build two-storey extensions in Coalisland and the surrounding area. Choose the type of extension below or book a free site visit.
Coalisland at a glance
- Postcode districts
- BT71
- Area
- County Tyrone, Northern Ireland
- Price region
- Northern Ireland
- Nearest towns
- Dungannon (3.7 miles), Cookstown (7.2 miles), Portadown (13.2 miles), Armagh (13.3 miles)
- Distance to Omagh
- about 24.3 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.
Coalisland sits about 24.3 miles from Omagh. Closer to home, Dungannon is 3.7 miles away and Cookstown 7.2 miles.
Extensions available in Coalisland

Two-storey rear extensions
Our Northern Ireland guide starts at £49,500 for this type.
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Two-storey side extensions
Coalisland guide price from £76,000, Standard spec.
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Two-storey wraparound extensions
Our Northern Ireland guide starts at £106,000 for this type.
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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
Guide from £27,500 in Coalisland, including VAT.
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First-floor extensions
Design, approvals and build for Coalisland homes. Guide from £22,000.
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Two-storey extensions for semi-detached houses
From £49,500 in Coalisland. Free visit to firm it up.
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Two-storey extensions for detached houses
Coalisland guide price from £76,000, Standard spec.
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Kitchen extensions with bedrooms above
From £49,500 (before kitchen units) in Coalisland. Free visit to firm it up.
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Extra bedroom and en-suite extensions
Guide from £49,500 (plus en-suite) in Coalisland, 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 Coalisland we also design annexes, home offices and bedrooms over garages.
Also available in County Tyrone
- 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 Coalisland
Coalisland 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 Coalisland
Do you cover Coalisland?
Yes. We cover Coalisland (BT71) and the surrounding area, including Dungannon and Cookstown. The first site visit is free.
What does a two-storey extension cost in Coalisland?
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 Coalisland do you cover?
Everywhere around it, including Dungannon (3.7 miles), Cookstown (7.2 miles) and Portadown (13.2 miles), and the rest of County Tyrone.