Bathroom Renovation Cost in Cardiff

A bathroom renovation in Cardiff typically costs £3,400–£13,700 in 2026, with most Cardiff homeowners spending around £6,900 for a mid-range finish. The final price depends on the size of the room, the quality of materials and fittings you choose, how much of the layout, plumbing or electrics changes, and local Cardiff labour rates — which is why we show clear budget, mid-range and premium bands below.

Bathroom renovation price bands in Cardiff

What affects the price

• Suite & sanitaryware
• Tiling area
• Underfloor heating
• Plumbing moves
• Wet-room tanking
• Local Cardiff labour rates and access (×0.98 vs the UK baseline)

Frequently asked questions

How much does a bathroom renovation cost in Cardiff?

In Cardiff, a bathroom renovation usually costs between £3,400 and £13,700 in 2026. A budget refresh starts around £3,400, a typical mid-range project lands near £6,900, and a premium, high-spec renovation can reach £13,700 or more.

What affects bathroom renovation cost?

The biggest cost drivers are suite & sanitaryware, tiling area, underfloor heating, plumbing moves and wet-room tanking. Moving the layout or services, choosing premium materials and using specialist trades all push the price toward the upper band.

Can I preview my bathroom before paying?

Yes. With Remodelers UK you upload a photo of your existing bathroom, pick a style, and get a realistic AI before/after preview in seconds — so you can test ideas and agree a look before committing budget to materials, fittings or trades.

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