Commercial HVAC Service

Optimal Air Solutions is your complete Toronto commercial HVAC service provider. We service and install all major brands of commercial HVAC equipment throughout Toronto. 24 hour emergency service is available should you have an unexpected breakdown and when you call after hours you talk directly to a technician, not an answering service, so that you get the service you need right away. We also offer complete maintenance agreements for all your commercial HVAC equipment in the Toronto area. We believe in preventing breakdowns through proactive maintenance. A customized maintenance agreement for each individual customer ensures continued system performance. Contact us for a quote.

All of our technicians are licensed gas fitters, commercially licensed refrigeration & air conditioning technicians as well as braze certified with the TSSA. Optimal Air has a quality program registered with the TSSA for any refrigeration or air conditioning installations over 5 tons capacity.

We service and repair, maintain & install all major brands such as York, Lennox, Carrier, Trane, Mitsubishi, Fujitsu, Liebert, Reznor, Keeprite, Mcquay & Engineered Air.

What we work on

  • Walk-in refrigerators
  • Walk-in freezers
  • Cooling Towers
  • Rooftop Units
  • Unit heaters
  • Radiant heaters
  • Heat pumps
  • Exhausters
  • Make-up air units
  • Server room air conditioners

Some service you may need

  • Ventor motor replacement
  • Ignitor or ignition control replacement
  • Heat exchanger replacement
  • Control board replacement
  • Evaporator or condenser fan replacement
  • Defrosting and troubleshooting frozen coils
  • Adjusting or replacing defrost controls
  • Compressor repair or replacement
  • Clearing frozen or clogged drain lines
  • Refrigerant leak check or repair


We are your greater Toronto area commerical HVAC/R contractor. We proudly provide service in the following areas:
• Toronto • Scarborough • Markham • Richmond Hill • Thornhill • Vaughan • Concord • Mississauga • Brampton • Oakville • Newmarket • Aurora • Stouffville • East Gwillimbury • Pickering • Ajax • Whitby • Oshawa • King • Nobleton • Bradford • Barrie • Innisfil • Midland • Tiny • Caledon • Burlington • Milton • Guelph • Hamilton • Waterloo • Cambridge • Kitchener • Orangeville • Uxbridge