Two-storey extensions in Castlederg
Everything for a two-storey extension in Castlederg, in one place: types, guide prices for Northern Ireland, the approval rules in Northern Ireland and how to get started.
Castlederg at a glance
- Postcode districts
- BT81
- Area
- County Tyrone, Northern Ireland
- Price region
- Northern Ireland
- Nearest towns
- Sion Mills (7.4 miles), Strabane (9.5 miles), Omagh (13.9 miles), Dromore (County Tyrone) (14.4 miles)
- Distance to Omagh
- about 13.9 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 Castlederg (BT81) and the places around it, including Sion Mills (7.4 miles), Strabane (9.5 miles) and Omagh.
Extensions available in Castlederg
Two-storey rear extensions
Guide from £49,500 in Castlederg, including VAT.
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Two-storey side extensions
From £76,000 in Castlederg. Free visit to firm it up.
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Two-storey wraparound extensions
Design, approvals and build for Castlederg homes. Guide from £106,000.
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Part single, part two-storey extensions
Design, approvals and build for Castlederg homes. Guide from £63,500.
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Extensions over a garage
Our Northern Ireland guide starts at £27,500 for this type.
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First-floor extensions
From £22,000 in Castlederg. Free visit to firm it up.
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Two-storey extensions for semi-detached houses
From £49,500 in Castlederg. Free visit to firm it up.
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Two-storey extensions for detached houses
Guide from £76,000 in Castlederg, including VAT.
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Kitchen extensions with bedrooms above
For homes in Castlederg: typical guide from £49,500 (before kitchen units).
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Extra bedroom and en-suite extensions
Guide from £49,500 (plus en-suite) in Castlederg, 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 Castlederg we measure distances to every boundary before suggesting a type.
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 Castlederg
Castlederg 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 Castlederg
Do you cover Castlederg?
Yes. We cover Castlederg (BT81) and the surrounding area, including Sion Mills and Strabane. The first site visit is free.
What does a two-storey extension cost in Castlederg?
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 Castlederg do you cover?
Everywhere around it, including Sion Mills (7.4 miles), Strabane (9.5 miles) and Omagh (13.9 miles), and the rest of County Tyrone.