Covering Whitchurch, South Glamorgan
We work in Whitchurch, South Glamorgan (CF14, CF5) and the places around it, including Cardiff, Caerphilly and Penarth.
Homes in South Glamorgan
Welsh homes include long terraces built into hillsides, stone cottages and modern estates, and sloping sites often shape how and where an extension can go.
What do you get with a kitchen extension?
A kitchen extension is a single-storey extension designed around a new kitchen, usually creating an open-plan kitchen, dining and family space that opens onto the garden. Planning the kitchen layout at the same time as the building means the drains, steels, windows and power end up where the kitchen needs them.
- Planning and building regulations checks under Welsh rules
- Steelwork, roof, glazing and insulation
- Tiling, flooring and decoration-ready finish
What will a kitchen extension cost?
Typical ranges for kitchen extensions. Ground conditions, access and specification move the final figure, which we fix in writing before work starts.
| Kitchen extensions | Guide price incl. VAT |
|---|---|
| Extension build | £2,600 to £4,000 per m² |
| Kitchen supply and fit, mid-range | £10,000 to £20,000 |
| Kitchen supply and fit, high-end | £20,000 to £40,000 |
Do you need permission for a kitchen extension in Whitchurch, South Glamorgan?
Planning decisions in Wales are made by the local council, using permitted development rules set by the Welsh Government rather than England’s. Building regulations in Wales have their own approved documents, and the Party Wall etc. Act 1996 applies to work on shared walls and boundaries.
Wales has its own permitted development rules, set by the Welsh Government. Small single-storey rear extensions can often go ahead without an application, but the limits differ from England's and there is no larger-extension prior approval route, so we check the current Welsh rules for your house before drawings are finalised.
What can change the price or programme?
- Islands with sinks or hobs need drainage and power routed in the slab.
- Extraction to the outside must be planned before the walls go up.
What are the steps?
- Start with a conversation. A short call or the online form is enough for us to understand what you want to build.
- Free site visit. We measure up, look at access, drains and the structure, and talk through options and budget.
- Design and fixed price. You get drawings and a written price for the agreed specification before anything is ordered.
- We build it. Work follows an agreed programme, with inspections at each stage and a final sign-off.
Questions about a kitchen extension in Whitchurch, South Glamorgan
How much does a kitchen extension cost?
The build is usually £2,600 to £4,000 per square metre including VAT, and the kitchen adds roughly £10,000 to £40,000 depending on the units, worktops and appliances.
How long will we be without a kitchen?
Usually only the final few weeks, when the old kitchen comes out and the wall is opened. We can help set up a temporary kitchen.
How do I get a price for kitchen extensions in Whitchurch, South Glamorgan?
Use the guide price tool for a ballpark figure, then book a visit for a fixed written price for the agreed specification.
Also covering
- Kitchen extensions in Cardiff
- Kitchen extensions in Caerphilly
- Kitchen extensions in Penarth
- Kitchen extensions in Pontypridd
Learn more about kitchen extensions, or see every project we cover in Whitchurch.

