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Kirkby in Ashfield, Nottinghamshire

Glazed rear extension in Kirkby in Ashfield

We plan and build glazed and glass-box rear extensions for homeowners in Kirkby in Ashfield. Full-height glass, slim frames and big rooflights for the most open rear room. Start with a free site visit, then a written price once the design is agreed.

Kirkby in Ashfield is covered from our Nottinghamshire round, including NG17 and NG18. A wide sliding door with one long rooflight, rather than a fully glazed roof, keeps a glass-led extension usable in summer.

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 Kirkby in Ashfield?

A glazed rear extension in Kirkby in Ashfield is priced at £2,720–£4,660 per square metre including VAT as a guide, before kitchen fit-out and fees. East Midlands prices sit a little below our West Midlands baseline.

Glazed rear extension prices in Kirkby in Ashfield
SizeGuide price inc VAT
3 m wide × 4 m deep (12 m²)£32,500–£56,000
4 m wide × 6 m deep (24 m²)£65,000–£111,500

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 Kirkby in Ashfield?

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

English permitted development (Class A) allows a single-storey rear extension of 3 metres on a terraced or semi-detached house and 4 metres on a detached one, measured from the original house, with a maximum height of 4 metres and eaves of no more than 3 metres 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. We check your house's planning history and any conservation area before drawing, so the route is clear before you spend on plans.

What are homes in Kirkby in Ashfield like to extend?

Kirkby in Ashfield has plenty of inter-war semis and bungalows, and single-storey rear extensions suit both.

How a glazed rear extension in Kirkby in Ashfield 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. Options and costs

    We draw layout options and price each one, so the budget shapes the design rather than surprising you later.

  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 Kirkby in Ashfield

Neighbouring places we cover include Sutton in Ashfield (1.9 miles) and Mansfield (2.9 miles).

Other work in Kirkby in Ashfield:

All rear extensions in Kirkby in Ashfield

FAQ

Glazed rear extension questions in Kirkby in Ashfield

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.

Do you handle building control in Kirkby in Ashfield?

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

Is there a limit on how much glass I can have?

In England the simple rule is 25% of the floor area plus openings removed; more is allowed with a calculation showing the house still meets Part L.

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.

How long does a rear extension take to build in Kirkby in Ashfield?

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

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.

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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