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Clayton-le-Woods, Lancashire

Kitchen-diner rear extension in Clayton-le-Woods

Kitchen-diner rear extension in Clayton-le-Woods: an open-plan kitchen, dining and family room that opens straight onto the garden. We measure the house, show you what the rules allow, price it in writing and build it.

We cover Clayton-le-Woods (PR5, PR25 and PR26) as part of our Lancashire work. For Clayton-le-Woods kitchens we plan the extraction route and the island drainage before the slab is poured, so nothing has to be chased in later.

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 Clayton-le-Woods?

Guide prices for a kitchen-diner rear extension in Clayton-le-Woods start from our North West England rate of £1,790–£2,910 per square metre, including VAT. North West prices sit below our West Midlands baseline; access on terraced streets is the main variable.

Kitchen-diner rear extension prices in Clayton-le-Woods
SizeGuide price inc VAT
3 m wide × 4 m deep (12 m²)£21,500–£35,000
4 m wide × 5 m deep (20 m²)£35,500–£58,500
4 m wide × 6 m deep (24 m²)£43,000–£70,000

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 kitchen-diner rear extension in Clayton-le-Woods?

Planning for a kitchen-diner rear extension in Clayton-le-Woods 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. 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 Clayton-le-Woods like to extend?

Stone and brick terraces are common around Clayton-le-Woods. Where houses back onto a ginnel or alley, deliveries can come in from the rear, which makes the build tidier.

How a kitchen-diner rear extension in Clayton-le-Woods 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. Approvals

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

  4. Written price, then build

    Once the design and approvals are in place, you get a fixed written price and programme, and we build through to sign-off.

Kitchen-diner rear extensions near Clayton-le-Woods

Close by, we work in Leyland, about 0.8 miles away, and Chorley, about 3.9 miles away.

Other work in Clayton-le-Woods:

All rear extensions in Clayton-le-Woods

FAQ

Kitchen-diner rear extension questions in Clayton-le-Woods

What postcode areas do you cover around Clayton-le-Woods?

Including PR5, PR25 and PR26, and the surrounding Lancashire area.

Is the site visit in Clayton-le-Woods free?

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

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 Clayton-le-Woods?

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.

Do you handle building control in Clayton-le-Woods?

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

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.

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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