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Stamford, Lincolnshire

Side return extension in Stamford

Side return extension in Stamford: infilling the narrow passage beside a Victorian or Edwardian back addition. We measure the house, show you what the rules allow, price it in writing and build it.

We cover Stamford (PE9) as part of our Lincolnshire work. Side return projects in Stamford usually start with a drainage survey of the side passage.

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 Stamford?

In Stamford, 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 Stamford
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

Your written price follows a measured survey and an agreed design, so it reflects your house, not an average.

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

Here is how the rules in England apply to a side return extension in Stamford.

Side return infills and the side leg of a wraparound are treated as side extensions in England: single-storey, no more than 4 metres high and no wider than half the original house. They are not permitted development in conservation areas, National Parks or National Landscapes, and a joined wraparound often needs a planning application because the side and rear rules apply together.

The Party Wall etc. Act 1996 applies in England: you serve notice two months before work to a shared wall, and one month before digging foundations within 3 metres (or 6 metres for deeper foundations) of a neighbour's building. Neighbours can agree in writing; if they dissent, surveyors agree an award.

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 Stamford like to extend?

Red-brick terraces and semis are typical of Stamford. 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 Stamford comes together

  1. Survey visit

    We visit free of charge, measure up, check access, drainage and neighbours' extensions, and note what you want the room to do.

  2. Drawings and budget

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

  3. Approvals

    Permitted development check, prior approval or planning application, then Building Regulations drawings and structural calculations, plus party wall notices where they apply.

  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.

Side return extensions near Stamford

Neighbouring places we cover include Market Deeping (7.2 miles) and Bourne (9.1 miles).

Other work in Stamford:

All rear extensions in Stamford

FAQ

Side return extension questions in Stamford

Is the site visit in Stamford free?

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

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

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

Can I combine a side return with a rear extension?

Yes; that is a wraparound extension, and it gives the biggest open-plan room a terrace can have.

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.

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

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

How much does a side return extension cost in Stamford?

As a guide, £2,230–£3,690 per square metre including VAT for a standard specification. For example, 2 m wide × 6 m deep (12 m²): about £27,000–£44,000 at that rate. Your written price follows the survey.

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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