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Retford, Nottinghamshire

Side return extension in Retford

We plan and build side return extensions for homeowners in Retford. Infilling the narrow passage beside a Victorian or Edwardian back addition. Start with a free site visit, then a written price once the design is agreed.

Retford sits in Nottinghamshire, with postcode districts including DN22. Side returns suit the Victorian and Edwardian terraces found across parts of Nottinghamshire, where the kitchen sits in a narrow back addition.

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 side return extension cost in Retford?

In Retford, our guide for a side return extension is £2,230–£3,690 per square metre including VAT for a standard specification. East Midlands prices sit a little below our West Midlands baseline.

Side return extension prices in Retford
SizeGuide price inc VAT
2 m wide × 6 m deep (12 m²)£27,000–£44,000
2.5 m wide × 7 m deep (17.5 m²)£39,000–£64,500

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

Do you need planning permission for a side return extension in Retford?

Whether your side return extension in Retford needs a planning application depends on its size, your house and any local restrictions.

In England the side part of a side return or wraparound must meet the side-extension rules (one storey, under 4 metres high, no more than half the width of the original house), and those rights do not apply on designated land. Because a wraparound combines a side and a rear extension, many need householder planning permission.

Because rear extensions often sit on or near the boundary, the Party Wall etc. Act 1996 usually applies in England. Notices go out one or two months before work depending on the type of work, and a surveyor's award is only needed if a neighbour does not consent.

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 Retford like to extend?

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

How a side return extension in Retford 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. 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 building control.

  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.

Side return extensions near Retford

We also build side return extensions in nearby Worksop (7.6 miles) and Gainsborough (8.4 miles).

Other work in Retford:

All rear extensions in Retford

FAQ

Side return extension questions in Retford

Do you handle building control in Retford?

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 Retford house?

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

Glass roof or solid roof with rooflights?

A glass roof gives the most light; a solid roof with long rooflights is warmer and quieter in rain. Both work.

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

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.

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.

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.

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.

CallGuide price