
EMCOR Services Arizona
Not enough recent reviews yet to synthesise a reliable sentiment read for this business.
Business data from Google Business Profile, checked 2026-09-04. Facts from the business's own website were fetched 2026-08-04.
Ontario Refrigeration earns strong marks from customers for responsive service and skilled technicians on site, particularly for commercial maintenance accounts. However, a persistent streak of one-star reviews flags poor driver conduct and past difficulty reaching the company for estimates, concerns unresolved over many years.
Based on limited recent reviews, so treat this as low-confidence.

Not enough recent reviews yet to synthesise a reliable sentiment read for this business.

All 27 reviews award five stars. Customers consistently report technicians arriving on schedule, diagnosing problems accurately, and completing work the same day without pressure to buy unnecessary services. Installations are called clean and efficient; emergency calls are handled within hours. Recurring strengths include transparent pricing, clear explanations of system issues, smart thermostat and zoning upgrades with smartphone integration, and maintenance tune-ups that improve cooling performance. Staff train homeowners on features before leaving and leave work areas tidy. The business states it has served the Valley since 1985 with NATE-certified technicians.

All seven reviews are five-star. Customers consistently report fast, accurate diagnostics (capacitor issues, thermostat wiring problems resolved in 30 minutes to an hour) and thorough installations with airflow testing before technicians leave. Reviewers note technicians explain how systems work and keep work areas tidy, though one mentioned instructions for operating new equipment could have been more detailed.
Last updated 2026-09-04