Welcome! Circa Refrigeration is a full service heating, air conditioning, and refrigeration contractor, providing maintenance, service and installations of a wide variety of HVAC/R systems to an even wider variety of clients. We provide 24 hr 365 day on site service to suit your varying needs. In an ever-changing business climate, your investments in HVAC/Refrigeration equipment need to be maintained and serviced correctly to avoid costly breakdowns, shortened equipment life, and high utility bills. We are trained and experienced to help you manage these assets. more... See more text