
Heating & Cooling Faults — Diagnosis & Repair
System not heating or cooling properly? Our HVAC engineers diagnose and fix temperature control faults in heat pumps, AC units, and combined heating/cooling systems.
About Our Heating and Cooling Faults Service
When your heating or cooling system isn't maintaining the right temperature, it could be a refrigerant issue, a compressor fault, a thermostat problem, or a control system failure. Our HVAC engineers systematically diagnose the cause and carry out the repair.
We work on all types of heating and cooling systems including air-source heat pumps, ground-source heat pumps, VRF/VRV systems, split AC units, ducted systems, and fan coil units. Our engineers are F-Gas certified and trained on all major brands.
Common Heating and Cooling Faults Issues

Why Choose Us for Heating and Cooling Faults
Industries
Sectors We Support for Heating and Cooling Faults

Residential
Emergency electrician, plumber, and HVAC services for homeowners and residential properties.

Landlords
Reactive maintenance support for landlords managing rental properties across the UK.

Property Management
Reactive maintenance support for property managers, managing agents, and block management companies.
Block Management
Emergency maintenance for block management companies overseeing residential and mixed-use developments.
Offices
Emergency electrical, plumbing, and HVAC support for office environments, managed workspaces, and multi-site office portfolios.
Retail
Rapid response maintenance for retail premises including shops, supermarkets, and shopping centres.
Areas We Cover for Heating and Cooling Faults
Heating and Cooling Faults — Frequently Asked Questions
Why is my heat pump not heating?
Related HVAC / Air Conditioning / Ventilation Services
Need Heating and Cooling Faults Services?
Get a fast quote now. Available 24/7 for domestic and commercial properties across the UK.