Full Annual Service
Complete Gas Safe boiler service including flue inspection, combustion analysis, heat exchanger check, and safety device testing.
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Annual Gas Safe boiler servicing across Barry and the Vale of Glamorgan. Keep your boiler running efficiently, your warranty valid, and your home safe with a professional service.
Reliable, professional service across Barry and the Vale of Glamorgan. Gas Safe registered engineers and experienced tradespeople you can trust.
Complete Gas Safe boiler service including flue inspection, combustion analysis, heat exchanger check, and safety device testing.
Book ServiceAnnual servicing by a Gas Safe engineer is required by most boiler manufacturers to keep your warranty valid — we issue a signed service record.
Book NowWe measure combustion efficiency and advise on settings adjustments that can reduce your gas bills without affecting comfort.
Save on BillsOur service includes CO detector checks and flue integrity testing — the most important safety check for any gas appliance.
Stay SafeSmall fixes included where possible — pressure top-ups, thermostat calibration, and system inhibitor top-ups at no extra charge.
Book TodayFull written service report provided on the day. Useful for landlord compliance, insurance, and warranty claims.
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See why homeowners across Barry and the Vale of Glamorgan choose Cardiff & Caerphilly Plumbers.
"Boiler packed in on the coldest morning of the year. Cardiff Plumbers were out within 90 minutes and had it running again before lunchtime. Incredible service."
"Used for a full bathroom installation in Barry — everything from strip-out to final tile grout. Spotless finish and brilliant communication throughout."
"Blocked drain in the kitchen sorted within the hour. No mess, no fuss, very reasonably priced. Will definitely use again."
Our engineers are stationed locally for rapid response across Barry and the Vale of Glamorgan.
We cover Cardiff, Caerphilly, and all surrounding areas. Select your location for a dedicated local page.