Uddingston · Lanarkshire

Part single, part two-storey extensions in Uddingston

Homes in Uddingston with a bit of space to the side or rear can often take a part single, part two-storey extension. We'll tell you honestly whether yours can, and what approvals it needs.

Quick reference for homeowners in Uddingston.

Postcode districts
G71
County / area
Lanarkshire, Scotland
Price region
Scotland
Guide price
£67,500–£93,000 (£1,880–£2,580 per m²)
Approval route
Planning permission is usually needed: Class 1B permitted development only applies if every part of the extension is at least 10 m from all boundaries. A building warrant is needed before work starts.
Nearest towns
Viewpark (1.2 miles), Bothwell (1.3 miles), Blantyre (1.7 miles)
Distance to East Kilbride
about 5.3 miles
First visit
Free, no obligation

About a part single, part two-storey extension

A part single, part two-storey extension is an extension where the ground floor is wider or deeper than the floor above, so only part of it rises to two storeys. It usually gives a large kitchen or living area with roof lights below and one bedroom or bathroom above. It is often a good way to add space while limiting the effect on neighbours.

We cover postcode district G71 in and around Uddingston, along with neighbouring Viewpark, Bothwell and Blantyre.

What it costs in Uddingston

Using our Scotland rates, a part single, part two-storey extension with a 6 m × 4 m ground floor and a first floor over half of it (36 m² in total) comes to about £67,500–£93,000, including VAT. Bigger or more glazed designs cost more per m². Keep a contingency of around 10% for things nobody can see until the ground is opened up.

SpecPer m²A 6 m × 4 m ground floor and a first floor over half of it (36 m² in total)
Essential£1,730–£2,380 per m²£62,500–£85,500
Standard£1,880–£2,580 per m²£67,500–£93,000
Premium£2,260–£3,100 per m²£81,000–£111,500

Planning and building standards in Uddingston

In Scotland, because part of the extension is more than one storey, it is assessed under Class 1B, which needs at least 10 m to every boundary for permitted development. On most plots that is not possible, so the extension needs a householder application (£371, decided within two months). A building warrant is also needed before any work starts.

Approval in Scotland: Householder planning application: £371. Councils have two months to decide a local planning application.

Building standards: A building warrant from the council's building standards service before work starts, and a completion certificate at the end. Scotland uses its own Technical Handbooks.

Design points for Uddingston homes

The roof junction

Where the single-storey roof meets the two-storey wall you need a sound weathering detail, usually a lead or similar flashing, and enough height for roof lights or a lantern. We set the roof falls and the upstairs window sill heights together so they do not clash.

Structure at the step

The first-floor wall above often sits over the new open-plan space, so it needs a steel beam or frame to carry it. Loads come down at different points than in a full two-storey design, and the engineer sizes the foundations to suit each part.

How we'd run your project

  1. Free site visit

    We visit your home in Uddingston, look at the structure, access and boundaries, and talk through what you want the new rooms to do.

  2. Choose the approval route

    Some designs fit permitted development, most need a householder application. We decide which applies in Scotland before drawing in detail.

  3. Price it properly

    Once the engineer's calculations are in, we fix the build price in writing, with a clear list of what's included.

  4. Build and hand over

    We manage the build from groundworks to decoration-ready finish and hand over with the completion paperwork.

Questions about part single, part two-storey extensions in Uddingston

Which postcodes do you cover around Uddingston?

We cover Uddingston (G71) and nearby places including Viewpark, Bothwell and Blantyre, plus the rest of Lanarkshire. The first site visit is free.

How much does a part single, part two-storey extension cost in Uddingston?

Our guide for Scotland, which covers Uddingston, is £1,880–£2,580 per m² including VAT. A typical project with a 6 m × 4 m ground floor and a first floor over half of it (36 m² in total) comes to about £67,500–£93,000. Design and approval fees are extra, and we fix the build price in writing once the design is agreed.

Who handles building standards for a project in Uddingston?

We handle it as part of the project. What's needed in Scotland: a building warrant from the council's building standards service before work starts, and a completion certificate at the end. Scotland uses its own Technical Handbooks. We prepare the drawings and the engineer's calculations, book the inspections and pass you the completion paperwork at the end.

Can the single-storey part be deeper than the two-storey part?

With planning permission, yes, and that is often the point of the design: the ground floor projects further into the garden while the first floor stays back from neighbours. Under permitted development, the depth limits for extensions of more than one storey can apply to the whole extension, so we confirm which route applies before drawings are finalised.

Which side should the two-storey part go on?

Usually the side furthest from the nearest neighbour's windows, so the single-storey part sits nearest them and keeps their light. Other factors are where the stairs land upstairs, which room needs the extra space and where drains run. We sketch options at the design stage and explain which is most likely to be approved.

Nearby

Other towns near Uddingston:

Other extensions in Uddingston

All two-storey extension services in Uddingston · Part single, part two-storey extensions across Lanarkshire

Send us your postcode and a few details. We'll get back to you to arrange a visit and talk through your options.

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