AC Plus Heating & Air - Rancho Cucamonga's Professional HVAC Services
8351 Rochester Ave Ste 103B, Rancho Cucamonga, CA 91730
Main Services
- HVAC system maintenance
- HVAC installation or replacement
- HVAC system repair
Meet the Team
AC Plus Heating & Air has been serving Rancho Cucamonga's heating and cooling needs since 2000. Founded by Ron Postoian and now led by his son Matt Postoian, who serves as both sales manager and lead technician, this family-owned business is built on honest, reliable service. Matt emphasizes providing clear options for every HVAC situation, ensuring residents understand their choices. Available seven days a week with no extra fees for after-hours or weekend calls, AC Plus offers flexible scheduling to fit busy lives. They provide HVAC installation, repair, and maintenance services, along with financing plans and special discounts to make quality heating and air conditioning accessible. The team takes pride in their local expertise and commitment to 100% customer satisfaction.
Frequently Asked Questions
What should I do if my air conditioner isn't cooling efficiently in Rancho Cucamonga's heat?
This is a common issue in our area due to high temperatures and system strain. At AC Plus, we start by diagnosing the cause—often dirty filters, refrigerant leaks, or worn components. Our technicians provide honest assessments and clear repair options to restore efficient cooling quickly, with no extra fees for after-hours or weekend service calls.
How does AC Plus handle HVAC installation or replacement?
Led by Matt Postoian, our team offers personalized consultations to match your home's needs and budget. We explain different system options, provide transparent pricing, and handle the full installation process. Since 2000, we've helped Rancho Cucamonga residents upgrade to reliable, energy-efficient systems, with financing plans available to make it manageable.
What's included in your HVAC maintenance service?
Our maintenance service includes cleaning, inspecting, and tuning up your system to prevent breakdowns and improve efficiency. We check components like blower motors—a common failure point in local homes—and offer honest recommendations. Regular maintenance can extend your system's life and save on repair costs, with discounts often available for scheduled visits.
Business Location & Hours
| Mon: | 7:00 AM - 8:00 PM |
| Tue: | 7:00 AM - 8:00 PM |
| Wed: | 7:00 AM - 8:00 PM |
| Thu: | 7:00 AM - 8:00 PM |
| Fri: | 7:00 AM - 8:00 PM |
| Sat: | 8:00 AM - 3:00 PM |
| Sun: | Closed |






















