Commercial HVAC Maintenance

Optimal Air Solutions is your commercial HVAC maintenance provider in Toronto. We strongly believe in preventing costly breakdown with preventative maintenance. Our HVAC maintenance plans are some of the most thorough in the industry. We provide complete customized maintenance plans for each customer and building because we realize every situation is unique. Whether you need monthly or quarterly HVAC maintenance or just an annual support plan to complement your existing in-house staff, we have a plan that’s right for you. We provide services for malls, offices, warehouses, restaurants, medical buildings, retail stores, and schools.

Preventing breakdowns through knowledge & experience

Our maintenance plans include licensed and trained technicians at your building or facility. While other companies are just changing belts and filters our seasoned mechanics are checking things like voltages, amperages, bearings, pulleys and more. Our proactive approach amounts to huge cost savings for building owners while eliminating the need for emergency repairs. We only use top grade filters and belts to optimize performance and efficiency.

No Hassle Up Front Pricing

We provide complete pricing with no hidden or unexpected costs. Our pricing is always for a complete and professional job whatever it may be.

Contact us today for your free preventative maintenance assessment.

We service and repair, maintain & install all major brands such as York, Lennox, Carrier, Trane, Mitsubishi, Fujitsu, Liebert, Reznor & 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
  • Rooftop unit maintenance
  • 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