— Our Services
Air Source Heat Pump Servicing
— About This Service
Expert Air Source Heat Pump Servicing from D.E.S Gas Safe Solutions
Our F‑Gas registered engineers carry out annual servicing and optimisation for air source heat pumps across Sheffield and surrounding towns. We inspect compressors, fans, expansion and reversing valves, check refrigerant levels and leak detection, clean coils and filters, and run performance and efficiency tests. Manufacturer‑accredited and fully insured, we provide clear reports, diagnostic readings and transparent recommendations.
— Our Process
How It Works
Initial inspection & diagnostics
Engineer arrives, verifies serial numbers and manufacturer requirements, records operating pressures and checks electrical supplies and controls.
Refrigerant, components & cleanliness checks
We perform leak detection, check refrigerant charge, inspect compressor, reversing valve, expansion device, fan and coil condition, and clean or replace filters where required.
Performance testing & report
We run COP/flow tests, adjust settings for seasonal optimisation, deliver a clear service report with measured readings and recommend repairs or parts if needed.
— Benefits
Why Choose us for Air Source Heat Pump Servicing?
Safety and compliance
F‑Gas registered engineers and full insurance ensure refrigerant work meets regulations and manufacturer service schedules — important for warranty cover.
Longer equipment life, lower bills
Regular checks of charge, coils and controls reduce compressor wear and maintain efficiency so your heat pump runs reliably and economically.
Local, transparent service
17 years’ local experience in Sheffield, clear written reports and honest recommendations with no hidden costs — plus rapid response for emergencies.
What our annual service covers
Our engineers follow manufacturer guidelines and industry best practice. The service includes system start‑up checks, refrigerant leak detection and charge verification, inspection of compressor and reversing valve, cleaning of external coils and filters, electrical checks, flow temperature and COP measurements, and a full service report with measured values.
Why choose D.E.S Gas Safe Solutions in Sheffield
We are F‑Gas registered, Gas Safe registered where applicable and accredited by leading manufacturers — giving you compliance and extended warranty eligibility. With 17 years’ experience servicing air source systems, we provide honest diagnostics, manufacturer‑backed parts and the option for rapid repairs. To arrange a service or get a written quote, call 07581 076239 or email info@gassafesolutions.co.uk.
— FAQ
Frequently Asked Questions
We recommend an annual service to check refrigerant levels, controls and mechanical components. Annual servicing helps spot leaks, maintain efficiency and keeps most manufacturer warranties valid.
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Other Services We Offer
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