AC Maintenance in Ontario, CA
Alex Air & Heating provides ac maintenance in Ontario and across the Inland Empire — same-day appointments most days, honest upfront pricing, and EPA-certified technicians. Call 626-777-4822.
AC Maintenance for Ontario homes & businesses
Regular maintenance is the single best way to extend the life of your air conditioner and avoid surprise breakdowns in the heat of summer. Our 22-point precision tune-up cleans, tests and calibrates every critical component so your system runs efficiently and reliably all season long.
- 22-point precision inspection
- Condenser coil cleaning & condensate flush
- Refrigerant level & pressure check
- Electrical connections & capacitor testing
- Filter replacement & airflow optimization
Why Ontario chooses us
- EPA-Certified Technicians
- Honest Pricing
- Same-Day Service
- Quality Workmanship
- Satisfaction Guaranteed
Other services in Ontario
AC Maintenance in Ontario — FAQs
Yes. Alex Air & Heating provides ac maintenance throughout Ontario and the surrounding Inland Empire, with same-day appointments most days and upfront, written pricing before any work begins.
Ontario is right in our service area, so we can usually get a technician out the same day when you call during business hours (Mon–Sun · 8:00 AM – 6:00 PM).
No hidden trip charges in Ontario. You always get a clear, upfront price, and any diagnostic fee is disclosed before we start.
Yes — our work is done by EPA 608 Universal certified technicians, and Alex Air & Heating Services LLC is a registered California business serving Ontario and the Inland Empire.
AC Maintenance nearby
Need ac maintenance in Ontario?
Same-day service, honest pricing, and EPA-certified technicians who get it right the first time.