Rear extension design, approvals and build across the UKCall 0800 088 6341 · Online guide price
Rear Extensionsrear-extensions.co.uk 0800 088 6341 Get a guide price

Whittlesey, Cambridgeshire

Wraparound extension in Whittlesey

Thinking about a wraparound extension in Whittlesey? An L-shaped extension that fills the side return and runs across the back. Our team handles the drawings, the planning route and the build, and your contract is with one company throughout.

Whittlesey and its postcode districts PE7 are part of our Cambridgeshire coverage. In Whittlesey we usually draw the wraparound and a simpler rear-only option side by side, so the planning risk and cost difference are clear.

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 wraparound extension cost in Whittlesey?

In Whittlesey, our guide for a wraparound extension is £2,330–£3,820 per square metre including VAT for a standard specification. East of England prices run slightly above our West Midlands baseline; clay soils near trees are the main foundation variable.

Wraparound extension prices in Whittlesey
SizeGuide price inc VAT
L-shaped, about 22 m² of new floor£51,500–£84,000
L-shaped, about 30 m² of new floor£70,000–£114,500

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

Do you need planning permission for a wraparound extension in Whittlesey?

Planning for a wraparound extension in Whittlesey follows the English householder rules.

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. 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 Whittlesey like to extend?

Whittlesey mixes Victorian terraces with 1930s semis, so both side returns and full-width kitchen extensions suit houses here.

How a wraparound extension in Whittlesey 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. Paperwork handled

    Planning, prior approval or permitted development, Building Regulations approval, structural design and party wall notices are all handled by us.

  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.

Wraparound extensions near Whittlesey

Neighbouring places we cover include Primrose Place (0.9 miles) and Peterborough (5.1 miles).

Other work in Whittlesey:

All rear extensions in Whittlesey

FAQ

Wraparound extension questions in Whittlesey

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

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.

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

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

Is it worth it over a side return alone?

If you want a dining table and a sofa as well as the kitchen, usually yes.

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.

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.

How much does a wraparound extension cost in Whittlesey?

As a guide, £2,330–£3,820 per square metre including VAT for a standard specification. For example, L-shaped, about 22 m² of new floor: about £51,500–£84,000 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.

CallGuide price