Two-storey extensions in Comber
Planning a bigger home in Comber? Compare extension types and guide prices below, then book a free site visit.
Comber at a glance
- Postcode districts
- BT23
- Area
- County Down, Northern Ireland
- Price region
- Northern Ireland
- Nearest towns
- Newtownards (3.7 miles), Dundonald (3.7 miles), Castlereagh (5.9 miles), Carryduff (6.1 miles)
- Distance to Bangor (County Down)
- about 8.3 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.
Comber sits about 8.3 miles from Bangor (County Down). Closer to home, Newtownards is 3.7 miles away and Dundonald 3.7 miles.
Extensions available in Comber
Two-storey rear extensions
From £49,500 in Comber. Free visit to firm it up.
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Two-storey side extensions
Design, approvals and build for Comber homes. Guide from £76,000.
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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
Comber guide price from £27,500, Standard spec.
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First-floor extensions
Guide from £22,000 in Comber, including VAT.
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Two-storey extensions for semi-detached houses
Our Northern Ireland guide starts at £49,500 for this type.
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Two-storey extensions for detached houses
From £76,000 in Comber. Free visit to firm it up.
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Kitchen extensions with bedrooms above
Design, approvals and build for Comber homes. 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 Comber, including VAT.
Learn moreWhich type suits your house?
Which type suits your house in Comber depends mostly on where you have room. A deep garden points to a rear extension; space beside the house points to a side or over-garage extension; a house that already has a single-storey extension can often take a first floor on top.
Also available in County Down
- 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 Comber
Comber 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 Comber
Do you cover Comber?
Yes. We cover Comber (BT23) and the surrounding area, including Newtownards and Dundonald. The first site visit is free.
What does a two-storey extension cost in Comber?
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 Comber do you cover?
Everywhere around it, including Newtownards (3.7 miles), Dundonald (3.7 miles) and Castlereagh (5.9 miles), and the rest of County Down.