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 Caerphilly and the surrounding valleys. Keep your boiler running efficiently, your warranty valid, and your home safe with a professional service.
Reliable, professional service across Caerphilly and the surrounding valleys. 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 Caerphilly and the surrounding valleys choose Cardiff & Caerphilly Plumbers.
"Woke up to no heating and no hot water. Paul was with us in Caerphilly within the hour and had the boiler fixed same day. Absolute lifesavers."
"Brilliant bathroom renovation. They managed everything from plumbing to tiling to electrics. Couldn't be happier."
"Blocked drain cleared quickly and professionally. No drama, fair price, would highly recommend to anyone in Caerphilly."
Our engineers are stationed locally for rapid response across Caerphilly and the surrounding valleys.
We cover Cardiff, Caerphilly, and all surrounding areas. Select your location for a dedicated local page.