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Kingsteignton, Devon

Glazed rear extension in Kingsteignton

For homes in Kingsteignton, 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.

Kingsteignton sits in Devon, with postcode districts including TQ12 and TQ14. If your garden in Kingsteignton faces south, expect us to talk about overhangs and solar-control glass before frame colours.

Book a free site visit

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 Kingsteignton?

Guide prices for a glazed rear extension in Kingsteignton start from our South West England rate of £2,910–£4,990 per square metre, including VAT. South West prices run slightly above our West Midlands baseline; natural stone to match the house is the main variable.

Glazed rear extension prices in Kingsteignton
SizeGuide price inc VAT
3 m wide × 4 m deep (12 m²)£35,000–£60,000
4 m wide × 6 m deep (24 m²)£70,000–£120,000

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 Kingsteignton?

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

Under England's householder permitted development rules you can usually add 3 metres at the back of an attached house, or 4 metres on a detached house, without a planning application, as long as the extension stays under 4 metres high and its eaves stay under 3 metres where it is within 2 metres of a boundary.

New fabric must meet Approved Document L (2021 edition incorporating 2023 amendments): walls 0.18, roof 0.15 and floor 0.18 W/m²K, windows 1.4 W/m²K or Band B. Under the simple route, new windows, doors and rooflights should not exceed 25% of the extension floor area plus any openings removed; more glass is possible with a whole-house calculation.

Conservation areas, National Parks, National Landscapes and the Broads restrict permitted development, and listed buildings always need listed building consent. At the first visit we measure what is there now and tell you which route fits: permitted development, prior approval or a planning application.

What are homes in Kingsteignton like to extend?

Kingsteignton has Victorian terraces nearer the centre and post-war semis on the edges. Sloping gardens are frequent, which affects floor levels and steps down to the patio.

How a glazed rear extension in Kingsteignton 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. Drawings and budget

    Floor plans and elevations for the options, each with a guide price.

  3. Paperwork handled

    Planning, prior approval or permitted development, Building Regulations approval, structural design and party wall notices are all handled by us.

  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 building control completion certificate.

Glazed rear extensions near Kingsteignton

We also build glazed and glass-box rear extensions in nearby Newton Abbot (1.9 miles) and Teignmouth (3.8 miles).

Other work in Kingsteignton:

All rear extensions in Kingsteignton

FAQ

Glazed rear extension questions in Kingsteignton

Will I need a structural engineer?

Yes for the beam over the new opening and usually the foundations; we arrange them and their calculations go to building control.

Do you handle building control in Kingsteignton?

Yes. We apply to the council or a registered building control approver and hand over the completion certificate.

Can I have a level threshold?

Yes, with a drainage channel outside the doors and the slab set to the patio level.

Who will build my extension?

Vetted building teams working under contract to us. Your contract is with S&K Property Investments and Improvement Ltd for the design and the build.

Do I need planning permission for a rear extension in Kingsteignton?

Often not for a single-storey rear extension of up to 3 metres (4 metres on a detached house) under permitted development, or up to 6 or 8 metres with prior approval, unless the house is in a conservation area or its rights have been removed.

Is the site visit in Kingsteignton free?

Yes. We visit, measure up and talk through the options with no cost and no obligation.

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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