Heating & A/C Service You Can Rely On

We want to ensure that your appliances are in efficient, working order. Crescent Air Conditioning in St. Catharines provides HVAC service, repair and installations for the following:


  • Residential Air Conditioning
  • Heating Refrigeration
  • Boilers
  • Hot water Steam
  • Plumbing
  • Commercial
  • Industrial


Contact Us

Crescent Air Conditioning offers 24 hour service 7 days a week service.
We offer free new construction estimates!
Contact Crescent Air Conditioning for a consultation.