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Pontypridd, South Wales Valleys

Kitchen-diner rear extension in Pontypridd

For homes in Pontypridd, 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.

Pontypridd is covered from our South Wales Valleys round, including CF37. A kitchen-diner is often the reason people in Pontypridd extend: the back kitchen in terraced streets on sloping ground 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 Pontypridd?

In Pontypridd, our guide for a kitchen-diner rear extension is £1,770–£2,880 per square metre including VAT for a standard specification. Prices in Wales sit below our West Midlands baseline; sloping sites are the main variable.

Kitchen-diner rear extension prices in Pontypridd
SizeGuide price inc VAT
3 m wide × 4 m deep (12 m²)£21,000–£34,500
4 m wide × 5 m deep (20 m²)£35,500–£57,500
4 m wide × 6 m deep (24 m²)£42,500–£69,000

Your written price follows a measured survey and an agreed design, so it reflects your house, not an average.

Do you need planning permission for a kitchen-diner rear extension in Pontypridd?

Planning for a kitchen-diner rear extension in Pontypridd follows the Welsh householder rules.

The Welsh Government's householder rules let many homes add a single-storey rear extension up to 4 metres deep and 4 metres high without a planning application. Deeper projects go through a householder application, because Wales has no prior approval route.

Conservation areas, National Parks and National Landscapes restrict permitted development in Wales, and listed buildings 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 Pontypridd like to extend?

Pontypridd is largely terraced streets on sloping ground, where back gardens step up or down from the house. Excavation, retaining walls and drainage are priced at the survey.

How a kitchen-diner rear extension in Pontypridd comes together

  1. Free site visit

    We measure the house and garden, look at the back wall, drainage and boundaries, and talk through what you want from the space.

  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 or householder planning application, then Building Regulations drawings to the Welsh Approved Documents 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 Pontypridd

Neighbouring places we cover include Nelson (4.3 miles) and Llantrisant (4.5 miles).

Other work in Pontypridd:

All rear extensions in Pontypridd

FAQ

Kitchen-diner rear extension questions in Pontypridd

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.

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.

Where does the cooker extraction go?

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

Is the site visit in Pontypridd free?

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

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.

What postcode areas do you cover around Pontypridd?

Including CF37, and the surrounding South Wales Valleys 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