Two-storey extensions in Limavady
Planning a bigger home in Limavady? Compare extension types and guide prices below, then book a free site visit.
Limavady at a glance
- Postcode districts
- BT49
- Area
- County Londonderry, Northern Ireland
- Price region
- Northern Ireland
- Nearest towns
- Dungiven (8.2 miles), Eglinton (9.5 miles), Culmore (12.5 miles), Coleraine (12.6 miles)
- Distance to Derry
- about 14.7 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 Limavady we also work in Dungiven, Eglinton and Culmore, and across the rest of County Londonderry. Postcode district in and near Limavady: BT49.
Extensions available in Limavady

Two-storey rear extensions
Design, approvals and build for Limavady homes. Guide from £49,500.
Learn more
Two-storey side extensions
Design, approvals and build for Limavady homes. Guide from £76,000.
Learn more
Two-storey wraparound extensions
Design, approvals and build for Limavady homes. Guide from £106,000.
Learn more
Part single, part two-storey extensions
From £63,500 in Limavady. Free visit to firm it up.
Learn more
Extensions over a garage
Guide from £27,500 in Limavady, including VAT.
Learn more
First-floor extensions
Limavady guide price from £22,000, Standard spec.
Learn more
Two-storey extensions for semi-detached houses
Limavady guide price from £49,500, Standard spec.
Learn more
Two-storey extensions for detached houses
From £76,000 in Limavady. Free visit to firm it up.
Learn more
Kitchen extensions with bedrooms above
Design, approvals and build for Limavady homes. Guide from £49,500 (before kitchen units).
Learn more
Extra bedroom and en-suite extensions
Limavady guide price from £49,500 (plus en-suite), Standard spec.
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 Limavady, with a rough idea of the approval route and cost for each.
Also available in County Londonderry
- 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 Limavady
Limavady 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 Limavady
Do you cover Limavady?
Yes. We cover Limavady (BT49) and the surrounding area, including Dungiven and Eglinton. The first site visit is free.
What does a two-storey extension cost in Limavady?
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 Limavady do you cover?
Everywhere around it, including Dungiven (8.2 miles), Eglinton (9.5 miles) and Culmore (12.5 miles), and the rest of County Londonderry.