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R & G Legault, your air conditioning experts in Montreal West.

From coal to ultra-modern heating systems, we've seen it all. A family business founded in 1947, we specialize in HVAC and natural gas systems. Our company is qualified to sell, install and repair any of the following:

  • Electric or gas heating systems
  • Air treatment systems with filters
  • Ventilation and air purification systems
  • Air conditioning systems
  • hydronic Systems
  • Heat pumps
  • Forced air systems

Reliable and Certified Technicians

We have a highly qualified personnel who have been working for the company for years. In addition, each one of our employees is qualified in his or her field of expertise.

Based in Dorval, we provide our services in Montreal West and the surrounding area.
Membership and Accreditation
R.B.Q. license: 1134-7499-47

Member of the Corporation des maîtres mécaniciens en tuyauterie du Quebec (CMMTQ)