CALCOMS Air Conditioning And Heating

CALCOMS Air Conditioning And Heating operates as a full-service HVAC contractor in Brea, California, earning a perfect 5-star rating across 24 client reviews. The business maintains weekday service from 8 AM to 7 PM, with Saturday hours extending to 6 PM and Sunday availability until 2 PM, providing flexible scheduling options for residents throughout the greater Brea area and neighboring Orange County communities. Homeowners in the region have turned to this contractor for both urgent repair needs and complete system replacements, with multiple reviewers noting the team's willingness to accommodate scheduling requests during challenging periods.

What distinguishes this contractor is their documented experience with aging HVAC systems that other service providers had declined to repair. Reviewers describe successful work on units exceeding 30 and 40 years old, including specific mentions of Trane Executive systems. The team, led by Mike alongside technicians Gilbert, Greg, and Rodrigo, demonstrates a commitment to transparent communication, with one reviewer noting the thorough explanation of technical details that left them confident in the proposed solution. The contractor offers both repair and replacement options, enabling clients to choose between maintaining an existing unit or transitioning to a more efficient modern system based on their specific situation and budget considerations.

Customers repeatedly highlight specific scenarios where the team exceeded standard service expectations. One reviewer described how Mike arrived same-day during a heat wave to assess a failing 40-year-old system, providing both repair and replacement quotes, then completing a full installation within a week. Another returning customer noted the team worked from early morning until 9 PM to complete their 32-year-old system replacement, followed by Mike personally testing the unit after the crew departed to ensure proper operation. The contractor provided a discount on this project despite unexpected complications, and scheduled a separate winter visit to test the heating function. A third reviewer specifically mentioned learning about system operation through what they described as an informative hands-on demonstration by Michael.