The Art of Heating & Cooling
HVAC Services in Ontario, CA
If your AC is blowing warm air, your heater keeps shutting off too soon, or comfort feels uneven, it’s worth getting it checked before it turns into a bigger breakdown. The Art of Heating & Cooling Inc. handles full HVAC service in Ontario, CA for residential and commercial spaces, including AC and heating repairs, maintenance and tune-ups, installation and replacement, and ductwork repair or replacement. We check how the system is running, verify airflow and controls, and pinpoint what’s causing the trouble so we can correct it and get comfort back on track. Licensed and bonded with 20+ years of hands-on HVAC experience, with 24/7 emergency service available for urgent situations. Call or message us to book a visit and get your heating and cooling running steady.
24/7 Service Available
(323) 440-6749
Contact Us
Have a quick question or ready to schedule service? Fill out the form and we’ll get back to you. For emergency services, give us a call at
(323) 440-6749.
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Honest Advice, Fair Pricing & Work Done Right
What You Can Expect When You Call Us in Ontario
The Art of Heating & Cooling Inc. keeps HVAC service straightforward from start to finish. We come ready, stay organized, and treat your home or business with care. We track down what’s causing the trouble and fix it the right way so it holds up, not with a quick patch. We protect the work area and keep things in order while we work, and we keep you in the loop on what we found and what it will take before we start. Before we leave, we run the system and confirm it’s operating the way it should.
If your HVAC system is running but the rooms still feel warm, cold, or uneven, we check performance, airflow, and controls to find what is causing it. We go over what you are noticing, inspect the system, check airflow and temperature change, and test the controls so we can pinpoint what needs to be fixed. We go over the repair plan and pricing before any work begins, then we complete the repair and recheck operation before we leave. We service central AC, furnaces, heat pumps, and ductless mini splits, plus commercial units like rooftop and package systems. For HVAC service in Ontario, CA, call today and take a look through our work gallery.
Santa Monica, CA
Upflow Furnace Installation & Replacement
Residential Project
Monterey Park, CA
Condenser & Evaporator Coil Replacement on 5-Ton System
Residential Project
West Hollywood, CA
Two Heat Pump System Replacements
Residential Project
Our Services
Complete HVAC Services in Ontario, CA for Every Situation
We handle AC and heating repair by checking how the system is running, tracking down what is causing the issue, and taking care of the repair that gets comfort back to normal. We also offer HVAC maintenance and tune ups to help equipment run smoother, catch small issues early, and reduce surprise breakdowns. If the unit is worn out or the repair does not make sense, we can install or replace your AC or heater and make sure everything is set up and operating right. We also take care of ductwork repair or replacement (no cleaning) to repair damaged duct runs, reduce air loss, and help airflow feel more even from room to room. We serve homes and businesses in Ontario, CA. Choose the service you need to see what is included.
AC installation and replacement with proper sizing, performance checks, and final testing.
AC Installation & Replacement
Air Conditioning Repair Service
Accurate diagnosis, targeted repairs, and testing to restore proper cooling.
HVAC Maintenance & Tune-Ups
Seasonal service that improves efficiency and helps prevent breakdowns.
Heating system installation and replacement focused on safe, steady performance.
Heating Installation & Replacement
Heating Repair Service
Clear diagnosis and reliable repairs to restore safe, consistent heat.
Ductwork Repair & Replacement
Duct repairs and replacement that improve airflow, comfort, and system performance.
Have Questions About Our Services?
We're here to help, reach out to us by calling our office or filling out our online form today.
We serve Ontario and serve homes and businesses across both counties. If you need help with your HVAC system, we’re ready to work with your schedule. Reach out today to check if we service your area and book an appointment.
Where We Provide Heating & Cooling Service
Proudly Serving Los Angeles County & San Bernardino County
Call Us and Get Your Comfort Back in Ontario
Tell us what you’re noticing and what city you’re in. We’ll help you schedule service and get your system back on track.
Mon to Fri, 8 AM to 5 PM | Emergency Service 24/7
24/7 Service Available
(323) 440-6749
Our HVAC Reviews
Client Experiences & Reviews
When you hire someone for heating and cooling work, trust matters. The reviews below are from real customers and reflect what it is like to work with The Art of Heating & Cooling Inc.
Lucy B.
"Had a really good experience with this business. The technician came on time, checked my furnace, air conditioner, and ductwork carefully and fixed all the issues. I liked that he explained exactly what was wrong and what actually needed to be repaired, instead of just trying to sell me extra stuff I didn’t even need. Friendly, professional, and really knows his stuff. Definitely recommend if you need any HVAC service."
Our FAQs
Common HVAC Questions
Not sure if you need a repair, a tune up, or something bigger? Here are a few common questions we get. If you want more detail, you can view the full FAQ page.
Do you offer emergency service?
Request More InfoYes. If you have an urgent heating or cooling issue, you can call us anytime for 24/7 emergency service.
How quickly can I schedule an appointment?
Request More InfoIn most cases, we can provide same-day or next-day service. Our team will work with your schedule and get someone out to you as soon as we can.
Do you offer duct cleaning?
Request More InfoNo. We focus on ductwork repair and replacement, but we do not offer duct cleaning.
Why Choose Us?
Built on the Right Values
We’ve built our company on values that still guide how we work today. From the way we talk with customers to how we handle each job in Ontario, CA, we keep things simple, honest, and professional. These values have helped us grow and stay consistent, no matter the size of the job or who we’re helping.
Licensed, Bonded & Insured
CA Contractor License #1142490. Professional work standards from start to finish.
Repair-First Approach
We look for the real fix first and only recommend replacement when it truly makes sense.
Fair Price
We go over the cost before work starts and explain your options so you can choose what fits your budget.
