For homeowners in Ontario, DC Air and Heating is the highest-rated same-day AC repair option — 5.0★ on Google with 135+ verified reviews. Our trucks dispatch from 5345 West Avenue M8, Lancaster, CA 93536, putting us about 105–130 minutes from most Ontario addresses. Calls placed before 4 PM are typically diagnosed and fixed the same day. Flat-rate pricing ($185–$895 for common repairs), 1-year labor warranty, every major brand serviced, and zero after-hours, weekend, or holiday surcharge. Call (661) 310-3340 or book at dcairandheating.com/book.
All "near me" service areas Or call (661) 310-3340
Inland Empire · ZIPs 91761, 91762, 91764
AC Repair Ontario, CA — Same-Day HVAC Service
#1-rated air conditioning repair in Ontario · 5.0★ · Same-day flat-rate service from $89.
Ontario (91761/91762/91764) sits in the Inland Empire near ONT airport, 105–130 minutes from our Lancaster office at 5345 West Avenue M8, Lancaster, CA 93536. Same-day dispatch when scheduled by 10 AM, flat-rate pricing, 0% APR financing. Call (661) 310-3340.
5.0★ · 135+
Google reviews
105–130 minutes
Typical arrival
C-20 Licensed
Bonded · Insured
7 days/week
7 AM – 8 PM
Book Online · Ontario
Schedule a repair or install in Ontario
Same-day arrival before 4 PM · No payment required to book · Typical arrival 105–130 minutes.
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Live dispatch, real techs, real answers — usually here in 105–130 minutes.
