
A commercial HVAC system only stays efficient and legal with proper servicing. We provide planned preventative maintenance, reactive repairs and full PPM contracts for air conditioning, heating and ventilation across London — keeping offices cool, kitchens compliant and plant rooms trouble-free. All refrigerant work is carried out by F-Gas certified engineers and logged for your compliance file.
Planned preventative maintenance (PPM)
Our PPM contracts are built around your plant and trading hours. Scheduled visits cover filter changes, coil and condenser cleans, refrigerant pressure and leak checks, electrical connections, condensate drains and controls verification — with a written report after every visit. Clients on PPM get priority breakdown response and fewer emergency callouts; most failures we attend could have been caught at the previous service.
Repairs & 24/7 emergency response
When plant does fail, we attend 24/7 across London and the M25. Our vans carry common spares — contactors, capacitors, fan motors, control boards, sensors and refrigeration components — so most repairs complete on the first visit. We work on all major brands: Daikin, Mitsubishi Electric, Toshiba, Fujitsu, LG, Panasonic, Samsung, Carrier and Hitachi.
Compliance: F-Gas, TM44 & documentation
We keep you on the right side of the regulations: F-Gas leak testing at the intervals your refrigerant charge requires, TM44 air conditioning energy inspections for systems over 12kW, and full service records for insurers, landlords and auditors. One contract, one phone number, everything documented.

Frequently asked questions
Related services
- AC Maintenance & Service
- HVAC Engineering Camden
- Commercial Refrigeration Service
- Air Conditioning Repair
Why londonhvacpro
- REFCOM-registered, F-Gas certified engineers
- 24/7 emergency response across London & the M25
- All major manufacturers serviced
- Transparent pricing: £120 + VAT per hour, one-hour minimum