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Bury St Edmunds, Suffolk

Rear extension planning drawings in Bury St Edmunds

We plan and build rear extensions for homeowners in Bury St Edmunds. Measured survey, design options, planning drawings and the application, handled for you. Start with a free site visit, then a written price once the design is agreed.

We cover Bury St Edmunds (IP32 and IP33) as part of our Suffolk work. Rear extension applications in Suffolk are householder applications, which councils aim to decide within about eight weeks.

Book a free site visit

Tell us about the house and we'll call to arrange a free, no-obligation visit.

What do rear extension planning drawings cost in Bury St Edmunds?

As a guide, £1,000–£2,500 including VAT for a single-storey rear extension, or £2,000–£3,500 for a two-storey scheme. A householder planning application in England costs £548 (£575 for applications made from 8 December 2026), and a lawful development certificate for proposed work costs half the householder fee. 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 rear extension in Bury St Edmunds?

Planning for a rear extension in Bury St Edmunds follows the English householder rules.

A two-storey rear extension can be permitted development in England only if it projects no more than 3 metres, stays at least 7 metres from the rear boundary, matches the existing roof pitch and has obscure-glazed upper side windows. In practice most double-storey rear extensions go through a householder planning application.

Councils aim to decide householder applications within 8 weeks of validation, and prior approval within 42 days.

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 Bury St Edmunds like to extend?

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

How a rear extension in Bury St Edmunds 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. Drawings and budget

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

  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.

Rear extension planning drawings near Bury St Edmunds

We also build rear extensions in nearby Mildenhall (10.8 miles) and Thetford (11.9 miles).

Other work in Bury St Edmunds:

All rear extensions in Bury St Edmunds

FAQ

Rear extension planning drawings questions in Bury St Edmunds

Who will build my extension?

Vetted building teams working under contract to us. Your contract is with S&K Property Investments and Improvement Ltd for the design and the build.

Do I need a party wall agreement?

In England, usually yes if the extension is on or near a shared boundary or the foundations are close to a neighbour's building. We serve the notices.

Can planning conditions affect the build?

Yes, for example matching materials or obscure glazing. We plan for them.

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.

Do you handle building control in Bury St Edmunds?

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

Do I need planning permission for a rear extension in Bury St Edmunds?

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.

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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