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Kesgrave, Suffolk

Kitchen-diner rear extension in Kesgrave

For homes in Kesgrave, a kitchen-diner rear extension is often the simplest way to gain space without moving. An open-plan kitchen, dining and family room that opens straight onto the garden. We take it from survey to completion certificate.

Kesgrave sits in Suffolk, with postcode districts including IP5. A kitchen-diner is often the reason people in Kesgrave extend: the back kitchen in Victorian terraces and 1930s semis is rarely big enough for a table.

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 kitchen-diner rear extension cost in Kesgrave?

For Kesgrave we work from the East of England rate: £2,010–£3,290 per square metre of new floor, including VAT, standard specification. East of England prices run slightly above our West Midlands baseline; clay soils near trees are the main foundation variable.

Kitchen-diner rear extension prices in Kesgrave
SizeGuide price inc VAT
3 m wide × 4 m deep (12 m²)£24,000–£39,500
4 m wide × 5 m deep (20 m²)£40,500–£65,500
4 m wide × 6 m deep (24 m²)£48,500–£79,000

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 kitchen-diner rear extension in Kesgrave?

Planning for a kitchen-diner rear extension in Kesgrave follows the English householder rules.

Under England's householder permitted development rules you can usually add 3 metres at the back of an attached house, or 4 metres on a detached house, without a planning application, as long as the extension stays under 4 metres high and its eaves stay under 3 metres where it is within 2 metres of a boundary.

England also has the larger home extension route: a single-storey rear extension of up to 6 metres on an attached house or 8 metres on a detached house, after prior approval from the council. The council notifies your neighbours and has 42 days to decide; the fee is £249 (£310 for applications made from 8 December 2026). The route is not available on designated land such as conservation areas.

Conservation areas, National Parks, National Landscapes and the Broads restrict permitted development, and listed buildings always need listed building consent. We check your house's planning history and any conservation area before drawing, so the route is clear before you spend on plans.

What are homes in Kesgrave like to extend?

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

How a kitchen-diner rear extension in Kesgrave 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. 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. Approvals

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

  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.

Kitchen-diner rear extensions near Kesgrave

From Kesgrave, the nearest places we also cover are Ipswich (3.5 miles) and Woodbridge (4.2 miles).

Other work in Kesgrave:

All rear extensions in Kesgrave

FAQ

Kitchen-diner rear extension questions in Kesgrave

What postcode areas do you cover around Kesgrave?

Including IP5, and the surrounding Suffolk area.

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.

Where does the cooker extraction go?

Through the new wall or roof, ducted to outside. Recirculating hoods are possible but less effective.

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

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.

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.

Is the site visit in Kesgrave 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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