Two-storey extensions in Enniskillen
Everything for a two-storey extension in Enniskillen, in one place: types, guide prices for Northern Ireland, the approval rules in Northern Ireland and how to get started.
Enniskillen at a glance
- Postcode districts
- BT74
- Area
- County Fermanagh, Northern Ireland
- Price region
- Northern Ireland
- Nearest towns
- Ballinamallard (4.4 miles), Irvinestown (8.3 miles), Lisnaskea (10.2 miles), Dromore (County Tyrone) (13.7 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 Enniskillen we also work in Ballinamallard, Irvinestown and Lisnaskea, and across the rest of County Fermanagh. Postcode district in and near Enniskillen: BT74.
Extensions available in Enniskillen

Two-storey rear extensions
Enniskillen guide price from £49,500, Standard spec.
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Two-storey side extensions
Our Northern Ireland guide starts at £76,000 for this type.
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Two-storey wraparound extensions
Design, approvals and build for Enniskillen homes. Guide from £106,000.
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Part single, part two-storey extensions
For homes in Enniskillen: typical guide from £63,500.
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Extensions over a garage
Design, approvals and build for Enniskillen homes. Guide from £27,500.
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First-floor extensions
For homes in Enniskillen: typical guide from £22,000.
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Two-storey extensions for semi-detached houses
For homes in Enniskillen: typical guide from £49,500.
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Two-storey extensions for detached houses
From £76,000 in Enniskillen. Free visit to firm it up.
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Kitchen extensions with bedrooms above
From £49,500 (before kitchen units) in Enniskillen. 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?
If you're not sure which type fits, that's what the free visit is for. We'll sketch the realistic options for your house in Enniskillen, with a rough idea of the approval route and cost for each.
Also available in County Fermanagh
- 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 Enniskillen
Enniskillen 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 Enniskillen
Do you cover Enniskillen?
Yes. We cover Enniskillen (BT74) and the surrounding area, including Ballinamallard and Irvinestown. The first site visit is free.
What does a two-storey extension cost in Enniskillen?
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 Enniskillen do you cover?
Everywhere around it, including Ballinamallard (4.4 miles), Irvinestown (8.3 miles) and Lisnaskea (10.2 miles), and the rest of County Fermanagh.