System health checks
We check pressures, combustion readings, controls and how the boiler responds when demand changes throughout the house.
Boiler maintenance in London
Preventing problems before they become emergencies
Most boilers don’t suddenly fail — they drift. Pressure needs topping up more often, radiators stop heating evenly, strange noises creep in. By the time people search for boiler maintenance near me, the warning signs have usually been there for months.
Our gas boiler maintenance service focuses on keeping systems stable, efficient and predictable. It’s the difference between planned care and last-minute panic.
How boiler maintenance actually works
Boiler maintenance isn’t about ticking boxes. It’s about understanding how your system behaves over time and correcting small issues before they grow.
Water quality & filters
Dirty system water quietly destroys components. We clean magnetic filters, check inhibitor levels and advise when flushing is worthwhile.
Leaks, pressure loss & wear
Repeated pressure loss isn’t normal. We look at expansion vessels, relief valves and common weak points before damage spreads.
Maintenance vs breakdown repairs
Emergency boiler repairs are reactive. Boiler maintenance is preventative. It’s cheaper, calmer and gives you control instead of surprises.
- ✓Lower risk of winter breakdowns
- ✓More stable heating and gas use
- ✓Longer boiler lifespan
- ✓Clear records for homeowners & landlords
Boiler still running — but not quite right?
Maintenance is cheapest before things fail. Call us and we’ll tell you honestly whether maintenance will help or if something bigger is brewing.
Book boiler maintenanceBoiler maintenance questions
Is boiler maintenance different to a service?
Yes. A service checks the boiler itself. Maintenance looks at the whole heating system over time.
How often should boiler maintenance be done?
Annual servicing is the minimum. Older or problematic systems often benefit from ongoing maintenance.
Is boiler maintenance worth the cost?
Preventing one breakdown often covers years of maintenance visits.
Do you cover boiler maintenance near me?
We provide boiler maintenance across London. Call us with your postcode and system details.