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Peterborough, Cambridgeshire

Side return extension in Peterborough

Side return extension in Peterborough: 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 Peterborough (PE1, PE2, PE3 and PE4) as part of our Cambridgeshire work. Side returns suit the Victorian and Edwardian terraces found across parts of Cambridgeshire, 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 Peterborough?

Guide prices for a side return extension in Peterborough start from our East of England rate of £2,440–£4,030 per square metre, including VAT. East of England prices run slightly above our West Midlands baseline; clay soils near trees are the main foundation variable.

Side return extension prices in Peterborough
SizeGuide price inc VAT
2 m wide × 6 m deep (12 m²)£29,500–£48,500
2.5 m wide × 7 m deep (17.5 m²)£42,500–£70,500

We put a fixed price in writing once the design is agreed, and explain any provisional sums such as foundations.

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

Planning for a side return extension in Peterborough follows the English householder rules.

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 Peterborough like to extend?

Post-war semis and newer estates are typical of Peterborough, and many have room for a full-width extension. Shrinkable clay is common in the East of England, so foundations near trees and hedges are designed to NHBC-style depth guidance.

How a side return extension in Peterborough 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. 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. Build and sign-off

    We build to the approved drawings with regular updates, then hand over the building control completion certificate and any guarantees from suppliers.

Side return extensions near Peterborough

From Peterborough, the nearest places we also cover are Whittlesey (5.1 miles) and Primrose Place (5.9 miles).

Other work in Peterborough:

All rear extensions in Peterborough

FAQ

Side return extension questions in Peterborough

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.

What postcode areas do you cover around Peterborough?

Including PE1, PE2, PE3 and PE4, and the surrounding Cambridgeshire area.

Where does the drainage go?

Side passages often carry the soil and rainwater pipes. We survey them first and reroute them under the new floor where needed.

Do you handle building control in Peterborough?

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

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.

Is the site visit in Peterborough free?

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

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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