Two-storey extensions in Sion Mills
We design, get approval for and build two-storey extensions in Sion Mills and the surrounding area. Choose the type of extension below or book a free site visit.
Sion Mills at a glance
- Postcode districts
- BT82
- Area
- County Tyrone, Northern Ireland
- Price region
- Northern Ireland
- Nearest towns
- Strabane (2.5 miles), Castlederg (7.4 miles), New Buildings (12.8 miles), Omagh (14.7 miles)
- Distance to Omagh
- 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 Sion Mills we also work in Strabane, Castlederg and New Buildings, and across the rest of County Tyrone. Postcode district in and near Sion Mills: BT82.
Extensions available in Sion Mills
Two-storey rear extensions
From £49,500 in Sion Mills. Free visit to firm it up.
Learn more
Two-storey side extensions
From £76,000 in Sion Mills. Free visit to firm it up.
Learn more
Two-storey wraparound extensions
Guide from £106,000 in Sion Mills, including VAT.
Learn more
Part single, part two-storey extensions
For homes in Sion Mills: typical guide from £63,500.
Learn more
Extensions over a garage
Sion Mills guide price from £27,500, Standard spec.
Learn more
First-floor extensions
Guide from £22,000 in Sion Mills, including VAT.
Learn more
Two-storey extensions for semi-detached houses
From £49,500 in Sion Mills. Free visit to firm it up.
Learn more
Two-storey extensions for detached houses
Sion Mills guide price from £76,000, Standard spec.
Learn more
Kitchen extensions with bedrooms above
Sion Mills guide price from £49,500 (before kitchen units), Standard spec.
Learn more
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?
Which type suits your house in Sion Mills 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 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 Sion Mills
Sion Mills 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 Sion Mills
Do you cover Sion Mills?
Yes. We cover Sion Mills (BT82) and the surrounding area, including Strabane and Castlederg. The first site visit is free.
What does a two-storey extension cost in Sion Mills?
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 Sion Mills do you cover?
Everywhere around it, including Strabane (2.5 miles), Castlederg (7.4 miles) and New Buildings (12.8 miles), and the rest of County Tyrone.