AC Installation & Replacement in Monrovia, CA
Upgrade Your Cooling, Upgrade Your Comfort
When the San Gabriel Valley starts to heat up, your AC should work hard for you, not make you work around it. Whether your current system is on its last leg or you’re ready for a smarter, more efficient setup, Ace Pelizon is here to help. We’ve been keeping Monrovia homes cool and comfortable since 1957.
Hear From Your Neighbors!
Why Choose Ace Pelizon
Helping Local Homeowners Since 1957
We’ve installed cooling systems in neighborhoods all across Monrovia, and we’re still locally-owned and operated today.-
Local Techs, Not Random Contractors
Our team lives nearby, knows Monrovia’s housing styles, and shows up on time with everything needed to get the job done right. -
Highly Rated for Good Reason
We’ve built a reputation on honesty, clean work, and explaining your options clearly; no pressure, just solid service.
AC Installation & Replacement Services
How We Can Help
New AC Installations
No existing system? We’ll install central air or ductless systems designed specifically for your home and comfort needs.
System Replacements
If your old unit is inefficient, loud, or constantly needing repairs, we’ll walk you through smart replacement options.
Ductless Mini-Split Systems
Great for older Monrovia homes, converted garages, or additions, these systems offer powerful, zoned cooling with no ductwork.
Smart Thermostat Installation
We’ll install and set up a smart thermostat so you can control your home’s temperature from anywhere.
Energy-Efficient Options
We’ll help you compare modern systems that cool your home without driving up utility bills.
Flexible System Recommendations
You’ll get honest guidance with multiple options based on your space, budget, and long-term comfort goals.
Post-Install Support
After installation, we’ll show you how to use your system, answer your questions, and make sure everything works perfectly.
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.
Need Help with Financing?
We offer flexible financing to make installing or upgrading your air conditioner more manageable.
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
Wherever you are in Monrovia, we’ll install a cooling system that fits your home’s layout and your lifestyle.
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Rental & Commercial Properties
We work directly with landlords to install efficient, reliable systems that keep tenants happy.
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Small Businesses
Need AC for your office or shop? We offer installation with minimal downtime and reliable ongoing support.
Our Service Areas
Proudly Serving Monrovia & Nearby Cities
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 Repair
AC Maintenance
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Ductless HVAC
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Smart Thermostat Installation
Ready to Get Started?
We’ll help you stay cool and comfortable, with zero pressure and plenty of support. Call today or book your appointment online.
Frequently Asked Questions
- Proudly Serving Your Community
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- 24/7 AC Repair Services
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