AC Repair & Maintenance in Monrovia, CA
Fast, Local Help When Your AC Calls It Quits
No cool air. Weird noises. A thermostat that doesn’t listen. Whatever your AC issue, Ace Pelizon is ready to help. We’ve been repairing and maintaining air conditioners in Monrovia since 1957, and we’re ready when you need us.
Hear From Your Neighbors!
Why Choose Ace Pelizon?
Serving Monrovia Since 1957
We’ve handled cooling issues in every part of town, from hillside homes to older bungalows with aging systems.
Local, Friendly Technicians
We’re based nearby, so you’ll get fast response times from people who know the area (and respect your home).
No Confusion or Pressure
We explain everything up front, give you honest recommendations, and treat you like we’d treat our own neighbors.
AC Repair & Maintenance Services
How We Can Help
AC Troubleshooting & Diagnostics
Not sure why it’s not working? We’ll take a close look and clearly explain what’s going on and how to fix it.
Emergency AC Repair
If your system quits on the hottest day of the year, we’re available for urgent repairs when time matters most.
Refrigerant Leaks
Low refrigerant means poor cooling and higher bills. We’ll repair the leak and recharge your system properly.
Thermostat Repairs
Whether you have a classic wall unit or a smart thermostat, we’ll quickly get it working again.
Electrical & Component Fixes
We repair motors, capacitors, contactors, and the other small parts that keep your system running smoothly.
Preventive Maintenance
One annual tune-up can help you avoid surprise breakdowns, reduce energy use, and extend your system’s life.
Schedule an Appointment Today
- Contact Us: We'll diagnose the issue, answer questions, and schedule a repair.
- Get an Estimate: We'll provide multiple price options so you can choose based on your needs and budget.
- Approve: We'll start immediately, and only perform work you approve.
Ask About Maintenance Plans
Want fewer surprise repairs? Our annual service plans include tune-ups, reminders, and priority scheduling.
What We Offer
Pricing
We don’t believe in one-size-fits-all quotes, so you’ll get custom options that you can compare, then choose what works best for your home, budget, and timeline. And we promise never to be pushy or sneak hidden fees into the mix. You’ll get clear choices explained in plain language.
Who We Serve
Homeowners
From long-time residents to new move-ins, we service all kinds of AC systems across the city.
Rental & Commercial Properties
We coordinate with you to keep rental properties cool and tenants happy.
Small Businesses
We repair and maintain light commercial systems with minimal disruption to your team or customers.
Our Service Areas
Proudly Serving Monrovia & Nearby Areas
Our team covers the entire San Gabriel Valley area, including:
- Alhambra
- Altadena
- Arcadia
- Azusa
- Baldwin Park
- Chino
- Chino Hills
- Claremont
- Covina
- Diamond Bar
- Duarte
- Fontana
- Glendora
- La Verne
- Los Angeles
- Monrovia
- Ontario
- Pasadena
- Pomona
- Rancho Cucamonga
- Rowland Heights
- San Dimas
- San Gabriel
- Upland
- Walnut
- Whittier
Related Services
AC Installation & Replacement
Heating Repair & Maintenance
Ductless HVAC
Smart Thermostat Installation
Ready to Get Started?
Don’t wait for it to fix itself. Let’s get your home cool and comfortable again. Call today or book online.
Frequently Asked Questions
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