A bathroom installation replaces your old suite with new sanitaryware, a bath or shower, tiling and fittings, including the plumbing, electrics, ventilation and waterproofing needed for a complete, watertight room.
Across Mid Glamorgan, people look into a new bathroom to replace something worn out, to make the house work better for them, or to get it ready for a sale. We cover Rhondda, Tonypandy, Bridgend and Merthyr Tydfil and the smaller towns around them, working to the rules that apply in Wales. Expect a guide of £4,600–£11,000, VAT included, in Wales, and every quote follows a free visit.
- Guide price
- £4,600–£11,000 inc VAT
- Time on site
- 1–2 weeks per bathroom
- Planning rules
- Wales
- Price level
- About 8% below the national guide
- Towns listed
- 12
- Survey
- Free, with a written quote
Bathrooms prices in Mid Glamorgan
Budgeting for a new bathroom in Mid Glamorgan? The numbers below include VAT and are adjusted for Wales, where costs are about 8% below the national guide. The headline range is £4,600–£11,000. Nothing is final until we have measured up at a free survey and agreed the specification with you.
| Type of job | What it usually involves | Guide in Mid Glamorgan |
|---|---|---|
| Shower room or en-suite | A compact room with a shower, basin and toilet, keeping the existing layout. | £3,700–£7,400 |
| Family bathroom | A full suite with bath and shower, new tiling, lighting and an extractor fan. | £4,600–£11,000 |
| Premium bathroom or wet room | Standalone bath, wet room or walk-in shower, underfloor heating and large-format tiles. | £11,000–£18,500 |
Your price depends mostly on:
- Room size and the amount of tiling
- Suite, shower and tap specification
- Wet room waterproofing and underfloor heating
- Condition of the floor, walls and existing pipework
What do you get?
- Measured survey and layout planning for your room
- Removal and disposal of the old suite and tiles
- Electrics, lighting and extractor fan by qualified trades, with certificates
- Wall and floor tiling to your chosen design
- Bath or shower, basin, toilet and taps fitted and tested
- Heated towel rail, silicone sealing and a final clean
Housing across Mid Glamorgan
The Rhondda, Cynon and Merthyr valleys are lined with stone terraces built for mining families, stepped along steep hillsides. Pontypridd, Caerphilly and Merthyr Tydfil have Victorian centres, and Bridgend has grown with large modern estates alongside interwar and post-war housing.
Valley terraces commonly need repointing, roof repairs, rendering and window replacement, and loft conversions can add useful space. Newer estate homes often take garage conversions, porches and landscaping.
The valleys get heavy rainfall and steep, sloping sites are common, so drainage, retaining walls and render specification matter.
Do you need permission in Mid Glamorgan?
Mid Glamorgan is in Wales, so the planning and building rules set out below are the ones that apply. We confirm the details with the council before we quote.
Internal improvements do not need planning permission in Wales unless the building is listed.
Building Regulations in Wales cover notifiable electrical work, drainage, ventilation and any structural change.
Rules change and every property is different, so we check the planning history and constraints for your address before we quote.
How does the job run?
Free site survey
First, someone visits your home in Mid Glamorgan to see the space, take measurements and note anything that could affect the work, such as access or the condition of what is there. There is no charge for this visit.
Quote in writing
You get the price in writing, itemised so you can see where the money goes. As long as the specification stays the same, that is the price you pay for a new bathroom.
Dates and permissions
With the quote agreed, we book the work in and handle preparation: permissions where needed, building control notifications, material orders and access arrangements for your Mid Glamorgan property.
Build and hand over
Our trades complete a new bathroom while your point of contact keeps you updated. When everything is finished, we clear the site, take away waste and go through the result with you before handover.
How we work
Questions about a new bathroom in Mid Glamorgan
Do I need planning permission in Mid Glamorgan?
It depends on the work, the size of the project, your property type and whether the building is listed or in a conservation area. Mid Glamorgan is in Wales, so Wales's rules apply. Many smaller jobs need no planning application, but some still need building control approval. We check what applies to your address before quoting.
What ventilation does a bathroom need?
A bathroom needs mechanical ventilation, usually an extractor fan, to remove steam and help prevent condensation and mould. Building regulations set minimum extraction rates for new or refitted bathrooms. A fan linked to the light with an overrun timer, or one with a humidity sensor, works well. Ducting should vent outside by the shortest practical route. We include a suitable fan in every bathroom quote.
Can I move the toilet to a different position?
Moving a toilet is usually possible, but it is limited by the soil pipe, which needs a large-diameter pipe with a steady fall to the soil stack. Short moves along the same wall are often simple, while moving it across the room may mean lifting floors or boxing in pipework. A macerator pump is an option where gravity will not work. We check the stack position during the survey.
Which tiles are easiest to keep clean?
Large-format porcelain tiles are usually easiest to keep clean, because there are fewer grout lines to collect dirt and porcelain absorbs very little water. Glossy tiles show water marks more than matt ones, while textured floor tiles give better grip. Grout colour matters too: mid-grey hides staining better than white. We can suggest anti-slip ratings and grout options that suit how you use the room.
How long will a new bathroom take?
On a typical home, allow 1–2 weeks per bathroom. Larger projects, older buildings and extra work found once things are opened up can extend that, while simpler jobs may be shorter. Your quote includes an estimate of time on site, and your point of contact keeps you updated on the programme as the work progresses.
Towns in Mid Glamorgan
We offer a new bathroom in each of the towns below, all within Mid Glamorgan. Select yours for guide prices, postcodes covered and nearby places.

