Sierra Air Limited

After many years of service in the GTA community, we feel confident that we can cater to your needs. We get the job done and we don’t just meet expectations, we exceed them. Our customers keep coming back because we’re dependable, knowledgeable and pleasant to work with. Our employees provide unmatched service, delivering top quality service for your business! Each employee is committed to providing you the best customer service. With this desire, we’re not satisfied with our work until you are. Aside from our amazing staff, we take the time and care to make sure even the tiniest detail is managed, in every circumstance. There really is, no other way.

Product & Services

Services Mechanical services, HVAC, Residential, Commercial, Heating, Furnace Repair, A/C, Boilers, Roof Top Preventative Maintenance, Tune Up, Check List, Going Green, Rebates Brands Coleman, York, Carrier, Lennox, American Standard, Trane, Goodman, Amana, Specialties Mechanical Service, Boilers, Heating and Air Conditioning, HVAC, Maintenance, Tune Up, Service, Sales, Installations, In Floor Heating, Residential, Commercial

  • Established Since


  • Method of Payments

    Visa, Mastercard, Financing

  • Licenses


  • Liability Insurance


  • Warranty

    Manufactures Warranty and Labour

  • Written Contract Provided


Mississauga , ON
Alex Montesdeoca
24 hour service
Service Areas
Richmond hill,
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