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Our Services

HVAC Done Right, Season After Season

Full-service HVAC for Mississauga, ON — AC, heating, furnaces, heat pumps, mini-splits, indoor air quality, and emergency repair.

Residential & Commercial

Everything to Keep You Comfortable

One licensed owner-operator for installation, repair and maintenance across every system in your home or business.

Outdoor air conditioning condenser serviced by Optimal Climate Air

Air Conditioning

Repair, installation, maintenance and emergency cooling for homes and light commercial spaces.

Learn MoreHigh-efficiency gas furnace installed in a Mississauga basement

Furnace

Gas furnace repair, replacement and seasonal tune-ups, with safety checks a filter change cannot cover.

Learn MoreOutdoor heat pump unit mounted on a stand beside a home

Heat Pump

Heat pump service, installation and tune-ups for year-round heating and cooling.

Learn MoreWall-mounted ductless mini-split head in a finished room

Ductless Mini-Split

Mini-split service and installation for additions, condos and rooms the ductwork never reached.

Learn MoreWhole-home humidifier and filtration mounted on furnace ductwork

Indoor Air Quality

Filtration, humidity control and air quality equipment fitted to the system you already have.

Learn MoreGas water heater with new copper supply lines

Water Heater

Tank and tankless repair, replacement and maintenance, including urgent no-hot-water calls.

Learn MoreRooftop packaged unit on a light commercial building

Light Commercial HVAC

Rooftop units and light commercial systems for restaurants, plazas, warehouses and offices.

Learn More
Service Directory

Explore Services by Category

Air Conditioning

Furnace

Heat Pump

Ductless Mini-Split

Indoor Air Quality

Water Heater

Light Commercial HVAC

313ALicensed Mechanic
2018Serving the GTA
~3 hrsTypical Response
5★Client Rated
Why Neighbours Choose Us

Service Built for Ontario Weather

Since 2018, Optimal Climate Air Inc. has helped homeowners and businesses stay comfortable through summer heat waves and winter cold snaps. Your comfort, optimized on the first visit.

  • Owner-operated and local to Mississauga and the surrounding communities
  • Experienced on all major HVAC makes and models
  • Upfront recommendations with clear options before work begins
  • TSSA registered, G1 gas and 313A licensed, WSIB covered and insured
  • Urgent calls typically on site within about three hours
  • Residential and light commercial work carried out by the owner himself
Raj Charran, owner-operator of Optimal Climate Air Inc.Raj Charran, owner-operatorYou reach Raj directly — the person who does the work. TSSA registered · G1 gas & 313A licensed · WSIB covered.

Need Heating or Cooling Help Right Now?

Call for immediate support or request service online. We cover Mississauga and the GTA, typically on site within about three hours.

(519) 496-2022Request Service