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Newton Mearns, Glasgow and the Clyde

Glazed rear extension in Newton Mearns

For homes in Newton Mearns, a glazed rear extension is often the simplest way to gain space without moving. Full-height glass, slim frames and big rooflights for the most open rear room. We take it from survey to completion certificate.

Newton Mearns sits in Glasgow and the Clyde, with postcode districts including G77. Glass-led rear extensions in Newton Mearns are planned around which way the garden faces, because that decides the glass specification.

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Tell us about the house and we'll call to arrange a free, no-obligation visit.

How much does a glazed rear extension cost in Newton Mearns?

In Newton Mearns, our guide for a glazed rear extension is £2,660–£4,560 per square metre including VAT for a standard specification. Prices in Scotland sit a little below our West Midlands baseline; building warrant fees and drawings are budgeted separately.

Glazed rear extension prices in Newton Mearns
SizeGuide price inc VAT
3 m wide × 4 m deep (12 m²)£32,000–£54,500
4 m wide × 6 m deep (24 m²)£64,000–£109,500

These are guide ranges; the written quote after the survey is the figure that counts.

Do you need planning permission for a glazed rear extension in Newton Mearns?

The planning route for a glazed rear extension in Newton Mearns is set by Scotland's householder rules and your council.

Scottish householder permitted development (Class 1A) covers many single-storey rear extensions, with a 3 metre eaves limit, a 4 metre height limit and, within 1 metre of a boundary, a depth limit of 3 metres for terraced houses or 4 metres for others. Conservation areas are excluded, and you need a building warrant whatever the planning position.

Insulation and glazing follow Section 6 of the Scottish Technical Handbook; the building warrant drawings show how the extension meets it.

Classes 1A and 1B do not apply in conservation areas, and listed buildings need listed building consent. At the first visit we measure what is there now and tell you which route fits: permitted development or a planning application, plus the building warrant.

What are homes in Newton Mearns like to extend?

Post-war semis and terraces are common around Newton Mearns, and many have room for a single-storey rear extension within Class 1A limits.

How a glazed rear extension in Newton Mearns comes together

  1. Look round and measure

    A free visit to see the back of the house, measure it, check the drains and boundaries and hear what you need.

  2. Design and guide price

    Two or three layout options with a guide price for each, so you choose the design knowing what it costs.

  3. Planning and regulations

    We take the design through the right planning route, then produce the construction drawings and engineer's calculations for the building warrant.

  4. Fixed price and build

    A written price for the agreed design, a start date and a named contact through the build, ending with the accepted completion certificate.

Glazed rear extensions near Newton Mearns

Close by, we work in Giffnock, about 2.6 miles away, and Barrhead, about 2.9 miles away.

Other work in Newton Mearns:

All rear extensions in Newton Mearns

FAQ

Glazed rear extension questions in Newton Mearns

How long does a rear extension take to build in Newton Mearns?

Most single-storey rear extensions take 10 to 16 weeks on site and two-storey extensions 16 to 26 weeks, after design and approvals.

What postcode areas do you cover around Newton Mearns?

Including G77, and the surrounding Glasgow and the Clyde area.

Will a glass extension be too hot?

Not if it is designed for its orientation, with solar-control glass, shading and ventilation.

Do you handle building control in Newton Mearns?

Yes. We apply for the building warrant before work starts and submit the completion certificate at the end.

Do I need planning permission for a rear extension in Newton Mearns?

Many single-storey rear extensions are permitted development under Class 1A, but not in conservation areas; you always need a building warrant before work starts.

Can I get a price without a visit?

Our online guide-price tool gives a range in a couple of minutes. A written price needs a survey.

Next step

See what your rear extension would cost

Get a guide price online in a couple of minutes, or book a free site visit and we'll measure up and talk you through the planning route.

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