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Whickham, Tyne and Wear

Glazed rear extension in Whickham

For homes in Whickham, 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.

We cover Whickham (NE11, NE16 and NE21) as part of our Tyne and Wear work. If your garden in Whickham 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 Whickham?

In Whickham, our guide for a glazed rear extension is £2,520–£4,320 per square metre including VAT for a standard specification. North East prices are among the lowest in our range; former mining ground is the main foundation variable.

Glazed rear extension prices in Whickham
SizeGuide price inc VAT
3 m wide × 4 m deep (12 m²)£30,000–£52,000
4 m wide × 6 m deep (24 m²)£60,500–£103,500

Ground conditions, glazing, the roof and how far the house is opened up move the final figure within the range.

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

Whether your glazed rear extension in Whickham needs a planning application depends on its size, your house and any local restrictions.

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. Before any drawing we look up the property's history with the council, because earlier extensions and removed rights change the answer.

What are homes in Whickham like to extend?

Brick terraces, colliery houses and post-war semis make up much of Whickham. Former mining areas often need a coal mining risk check before foundations are designed.

How a glazed rear extension in Whickham comes together

  1. Free site visit

    We measure the house and garden, look at the back wall, drainage and boundaries, and talk through what you want from the space.

  2. Drawings and budget

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

  3. Planning and regulations

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

  4. Written price, then build

    Once the design and approvals are in place, you get a fixed written price and programme, and we build through to sign-off.

Glazed rear extensions near Whickham

We also build glazed and glass-box rear extensions in nearby Blaydon-on-Tyne (2.0 miles) and Newcastle upon Tyne (3.1 miles).

Other work in Whickham:

All rear extensions in Whickham

FAQ

Glazed rear extension questions in Whickham

Can I live at home while the extension is built?

Usually yes. Most of the work is outside until the back wall is opened near the end, and that stage is screened off.

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.

Will a glass extension be too hot?

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

What postcode areas do you cover around Whickham?

Including NE11, NE16 and NE21, and the surrounding Tyne and Wear area.

How long does a rear extension take to build in Whickham?

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

Do I need a party wall agreement?

In England, usually yes if the extension is on or near a shared boundary or the foundations are close to a neighbour's building. We serve the notices.

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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