AC Quality 100

AC Quality 100 operates as a licensed HVAC contractor serving Chino and the broader Southern California region. Owner Eric Lee holds California heating and cooling license C-20 and electrician license C-10, credentials backed by more than 20 years of combined experience in both Taiwan and the United States. The company maintains a perfect 5.0-star rating across 4 client reviews, providing residential air conditioning, furnace, and ductwork services throughout Los Angeles, Riverside, San Bernardino, and Orange counties. Bilingual support in both Mandarin and English accommodates the diverse demographic of the Inland Empire.

Transparency in pricing distinguishes AC Quality 100 from competitors. One commercial client reviewed that the company provided a bid at roughly 60% of the highest quote received, with another noting the team never attempted to upsell unnecessary services. The business offers free written estimates for new installations and system replacements, covering both cooling equipment and heating solutions.

Customer feedback highlights consistent honesty and technical competence. Reviewers describe Eric and his team as knowledgeable technicians who explain issues clearly and recommend only essential repairs. A residential client noted the team resolved a dormant system issue after pandemic closures, completing the replacement process smoothly and quickly. Another reviewer specifically mentioned troubleshooting a simple problem without recommending unnecessary work.