Hot Water Cylinder Annual Service
We Offer Services in London and Hampshire, West Sussex, South West Surrey, East Wiltshire.
Hot Water Cylinder Annual Service – Professional Gas Safe Engineers
Ensure your hot water cylinder stays safe, efficient, and reliable with a professional annual service from Local Gas London. Our Gas Safe registered engineers follow manufacturer instructions to provide a complete inspection, maintenance, and testing service, keeping your system in top condition.
Fixed Price Hot Water Cylinder Service – No Hidden Fees
At Local Gas London, we believe in transparency and reliability. Our Hot Water Cylinder Annual Service includes:
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Labour
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Call out
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Same-day service availability
Important: We are not VAT-registered, so there are no hidden VAT charges. The price we quote is the price you pay.
What’s Not Included:
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Parking fees (if applicable)
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Additional parts or materials
What’s Not Available:
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Commercial services
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LPG Gas services (LPG Gas Bottle, LPG Tank, LPG Cylinder)
Why Choose Local Gas London for Your Hot Water Cylinder Service?
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Same-day service: Your service is completed within 5 hours
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Professional Gas Safe engineers: Fully qualified and experienced
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Peace of mind: Keep your warranty active and your home safe
Our engineers call ahead to let you know exactly when they’re on their way. No waiting around—just simple, reliable service.
Why Annual Servicing is Important
Regular servicing of your hot water cylinder:
Maintains your warranty
Keeps your system efficient and reduces breakdowns
Ensures safety for your home and family
Helps avoid costly emergency repairs
Hot Water Cylinder Annual Service Checklist
Here’s what our Gas Safe engineers do during your annual service:
Heating System Inspection
Check heating system expansion vessel pressure (1–1.5 Bar)
Test pressure relief valve operation
Top up the system and check filling loop operation
Inspect the filling loop for leaks
Test central heating flow two-port valves (Zone 1 & Zone 2 if applicable)
Check wiring centre electrics
Vent excess air from manual bottle air eliminator
Test circulating and secondary return pumps
Ensure controllers operate manually and automatically
Hot Water System Inspection
Check expansion vessel pressure (3 Bar)
Test expansion relief valve and temperature relief valve
Clean mains inlet mesh filter
Test immersion heater and thermostat
Test dual thermostat operation
Test DWH two-port valve for manual and automatic function
Ensure controllers operate correctly
Note: Any additional parts or labour required may incur extra charges.
Schedule Your Hot Water Cylinder Annual Service Today
Local Gas London makes it simple. We provide professional service at a great price, keeping your hot water cylinder in peak condition. Book your service today and enjoy peace of mind, reliability, and safety all year round.