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

Market Deeping, Lincolnshire

Single-storey rear extension in Market Deeping

For homes in Market Deeping, a single-storey rear extension is often the simplest way to gain space without moving. Ground-floor space across the back of the house, usually for a kitchen, dining or family room. We take it from survey to completion certificate.

We cover Market Deeping (PE6) as part of our Lincolnshire work. A depth of 3 to 4 metres keeps many single-storey rear extensions in Market Deeping within permitted development, subject to the house's planning history.

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 single-storey rear extension cost in Market Deeping?

For Market Deeping we work from the East Midlands rate: £1,840–£3,010 per square metre of new floor, including VAT, standard specification. East Midlands prices sit a little below our West Midlands baseline.

Single-storey rear extension prices in Market Deeping
SizeGuide price inc VAT
3 m wide × 4 m deep (12 m²)£22,000–£36,000
4 m wide × 5 m deep (20 m²)£37,000–£60,000
4 m wide × 6 m deep (24 m²)£44,000–£72,000

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

Do you need planning permission for a single-storey rear extension in Market Deeping?

The planning route for a single-storey rear extension in Market Deeping is set by England's householder rules and your council.

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.

If 3 or 4 metres is not enough, England's prior approval route allows 6 metres on a terraced or semi-detached house and 8 metres on a detached house for a single-storey rear extension. Neighbours are consulted, the council decides within 42 days, and the fee is £249, rising to £310 from 8 December 2026.

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 Market Deeping like to extend?

Market Deeping has plenty of inter-war semis and bungalows, and single-storey rear extensions suit both.

How a single-storey rear extension in Market Deeping 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. 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.

Single-storey rear extensions near Market Deeping

Close by, we work in Bourne, about 6.8 miles away, and Stamford, about 7.2 miles away.

Other work in Market Deeping:

All rear extensions in Market Deeping

FAQ

Single-storey rear extension questions in Market Deeping

Do you handle building control in Market Deeping?

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

Is the site visit in Market Deeping free?

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

How deep can a single-storey rear extension be without planning?

In England, 3 metres on an attached house and 4 metres on a detached house under permitted development, or up to 6 and 8 metres with prior approval. Wales allows 4 metres; Scotland and Northern Ireland have their own limits.

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 single-storey rear extension cost in Market Deeping?

As a guide, £1,840–£3,010 per square metre including VAT for a standard specification. For example, 3 m wide × 4 m deep (12 m²): about £22,000–£36,000 at that rate. Your written price follows the survey.

What postcode areas do you cover around Market Deeping?

Including PE6, and the surrounding Lincolnshire area.

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