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Scunthorpe, Lincolnshire

Glazed rear extension in Scunthorpe

Full-height glass, slim frames and big rooflights for the most open rear room. We design, get the approvals for and build glazed and glass-box rear extensions in Scunthorpe and the surrounding area, with one contract from the first survey to building control sign-off.

We cover Scunthorpe (DN15, DN16 and DN17) as part of our Lincolnshire work. If your garden in Scunthorpe 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 Scunthorpe?

In Scunthorpe, our guide for a glazed rear extension is £2,720–£4,660 per square metre including VAT for a standard specification. East Midlands prices sit a little below our West Midlands baseline.

Glazed rear extension prices in Scunthorpe
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 Scunthorpe?

Planning for a glazed rear extension in Scunthorpe follows the English householder rules.

In England a single-storey rear extension can often be built under permitted development: up to 3 metres beyond the original rear wall of an attached house, or 4 metres on a detached house, no higher than 4 metres, with eaves no higher than 3 metres if any part 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 Scunthorpe like to extend?

Red-brick terraces and semis are typical of Scunthorpe. Coal-mining legacy areas in parts of the East Midlands can need a Coal Authority check before foundations are designed.

How a glazed rear extension in Scunthorpe 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. 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 Scunthorpe

From Scunthorpe, the nearest places we also cover are Brough (10.9 miles) and Barton upon Humber (11.5 miles).

Other work in Scunthorpe:

All rear extensions in Scunthorpe

FAQ

Glazed rear extension questions in Scunthorpe

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.

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

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.

Sliding or bifold doors?

Sliders give bigger panes and slimmer sightlines; bifolds open the whole width. Our guide compares them.

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 Scunthorpe?

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

Can you match the brick or stone on my Scunthorpe house?

We source the closest match and show you samples before ordering; reclaimed materials are often the best match on older houses.

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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