Ratings sourced from Google Business Profile · Last refreshed July 2026
Hvacs · West Covina, CA
Exceptional 5.0-star rating from over 50 Google reviews.
Listing data last updated May 4, 2026 · sourced from public Google Business Profile data
51 customer ratings on Google
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At 5.0★ from 51 ratings, Efficient Incorporated rates about even with the 5.0★ average of the 6 nearest hvacs we track in West Covina.
Wintri
546 E Edna Pl, Covina, CA 91723, USA
QUALITY TEMP HVAC
640 S Sunset Ave Ste 105, West Covina, CA 91790, USA
Air Monkey Heating & Cooling
2140 Mesita Ave, West Covina, CA 91791, USA
Canyon Air Systems
706 Arrow Grand Cir, Covina, CA 91722, USA
Home Runners Heating & Air
1578 W San Bernardino Rd Suite B, Covina, CA 91722, USA
Top Air Heating & A/C
1050 Lakes Dr #225, West Covina, CA 91790, USA