Two-storey extensions in Newarthill
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Newarthill.
Newarthill at a glance
- Postcode districts
- ML1
- Area
- Lanarkshire, Scotland
- Price region
- Scotland
- Nearest towns
- Chapelhall (2 miles), Mossend (2.4 miles), Motherwell (2.8 miles), Bellshill (3.1 miles)
- Distance to East Kilbride
- about 9.9 miles
- Approvals
- Class 1B: two-storey extensions must be at least 10 m from every boundary to avoid planning permission, so most need an application.
We cover postcode district ML1 in and around Newarthill, along with neighbouring Chapelhall, Mossend and Motherwell.
Extensions available in Newarthill

Two-storey rear extensions
From £52,500 in Newarthill. Free visit to firm it up.
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Two-storey side extensions
Guide from £81,000 in Newarthill, including VAT.
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Two-storey wraparound extensions
From £113,000 in Newarthill. Free visit to firm it up.
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Part single, part two-storey extensions
For homes in Newarthill: typical guide from £67,500.
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Extensions over a garage
Our Scotland guide starts at £29,500 for this type.
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First-floor extensions
For homes in Newarthill: typical guide from £23,500.
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Two-storey extensions for semi-detached houses
Newarthill guide price from £52,500, Standard spec.
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Two-storey extensions for detached houses
Our Scotland guide starts at £81,000 for this type.
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Kitchen extensions with bedrooms above
Design, approvals and build for Newarthill homes. Guide from £52,500 (before kitchen units).
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Extra bedroom and en-suite extensions
From £52,500 (plus en-suite) in Newarthill. Free visit to firm it up.
Learn moreWhich type suits your house?
Rear, side, wraparound or over the garage: each adds space in a different way. For most houses in Lanarkshire, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
Also available in Lanarkshire
- 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 Newarthill
Newarthill is in Scotland. Class 1B: two-storey extensions must be at least 10 m from every boundary to avoid planning permission, so most need an application. Householder planning application: £371. Councils have two months to decide a local planning application.
The full Scotland rules explained
Questions about extensions in Newarthill
Do you cover Newarthill?
Yes. We cover Newarthill (ML1) and the surrounding area, including Chapelhall and Mossend. The first site visit is free.
What does a two-storey extension cost in Newarthill?
Using our Scotland 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 £52,500–£71,000 including VAT. An extension over a garage is about £29,500–£43,000.
Which other places near Newarthill do you cover?
Everywhere around it, including Chapelhall (2 miles), Mossend (2.4 miles) and Motherwell (2.8 miles), and the rest of Lanarkshire.