Heat Pump Servicing in Lewisham

Lewisham’s housing stock ranges from Victorian terraces near Hilly Fields to new-build apartments along the river. Whatever the property, regular heat-pump servicing is essential to preserve seasonal efficiency, hold noise within planning limits and protect the manufacturer warranty. Air To Heat’s Lewisham team brings MCS certification, calibrated instruments and genuine parts to every visit, delivering measurable performance gains in under two hours.

heat pump servicing in lewisham
lewisham heat pump servicing

Service Checklist

  • Clean evaporator fins, rinse washable filters and clear condensate drains to restore airflow.
  • Measure flow/return temperatures, compressor amperage and refrigerant pressure against design data.
  • Inspect electrical terminals, vibration mounts and sensor calibration; update controller firmware where available.
  • Sample glycol mix, top up sealed circuits and bleed trapped air for stable flow.
  • The technician logs each reading in our cloud portal, emailing a PDF report the same day—ideal for Boiler Upgrade Scheme evidence or landlord compliance.

Why Should I Get My Heat Pump Serviced?

01

Extended Lifespan

By keeping all components clean and in good condition, regular servicing can prolong the life 
of your heat pump, saving you money in the long run.

02

Preventative Maintenance

Routine servicing helps identify and address minor issues before they escalate into major, costly problems.

03

Optimal Performance

A well-maintained heat pump operates at its peak efficiency, ensuring your home stays comfortable while minimising energy consumption.

How the Visit Unfolds

A courtesy call 48 hours in advance confirms access and any fault codes you have seen. On arrival engineers lay protective mats, isolate the unit and work through the 30-point agenda. They photograph key findings, such as early coil corrosion, which can be addressed before it threatens performance. After a test run the team reinstate power, removes waste and walks you through settings that could trim running costs by up to twelve per cent.

lewisham heat pump maintenance

What’s included

Fan and evaporator coils cleaned

Internal components cleaned and checked

Glycol and or anti-freeze valves checked

Magnetic filters and strainers cleaned

System pressure check

Fault code checking

Legionella protection check

Flow rate and function test

Service sheet and log completed

ashp maintenance in lewisham

Customer Benefits

  • Reclaim 10–15% efficiency lost to debris and sensor drift, lowering electricity bills.
  • Extend compressor life by balancing operating pressures and catching micro-leaks early.
  • Gain priority call-out plus discounted labour on any repairs when enrolled on the LewishamCare plan.
  • Our fixed fee includes labour, travel and cleaning consumables so replacement filters or glycol top-ups are quoted at cost.
  • Evening appointments are available for tenants who cannot take daytime visits.

Book your Lewisham heat pump service today

Maintain quiet, reliable heating whatever the weather. Call 0208 936 7639 or complete the online form to schedule professional servicing with Air To Heat’s local engineers.

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