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Air Conditioner

Cooling Experts

Contact us for precision‑focused HVAC service — your comfort deserves quality.

Services

AC Maintenance
Keep your air conditioning running at peak performance with our expert maintenance services. Regular tune‑ups extend your system’s lifespan, boost energy efficiency, and help prevent costly breakdowns before they start.
HVAC Replacement/Install Inspection

From complete system replacements to new installations, we deliver precision‑focused solutions tailored to your space. Our detailed inspections ensure everything meets code and operates efficiently from day one.

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Heating System/Air Conditioning Repair

When your heater won’t start or your AC isn’t cooling properly, our experienced technicians deliver precise diagnostics and dependable repairs. We service all makes and models, restoring comfort and performance to your home with lasting results.

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About our Company

At A G Heating & Air, we’re dedicated to keeping homes and businesses comfortable year‑round. Our experienced team delivers high‑quality heating, cooling, and air‑quality solutions designed around your needs — combining precision workmanship with dependable service you can trust.

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Why Choose Us?

We prioritize efficiency and client comfort, delivering reliable solutions that keep your home running smoothly. Our team provides upfront pricing, honest communication, and craftsmanship you can count on. With a commitment to quality, we make sure your system performs at its best all year long.

Demonstration 1
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Demonstration 2
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Demonstration 3
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Demonstration 4
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Demonstration 5
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Demonstration 6
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Demonstration 7
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HVAC Maintenance Tips

1. Change filters regularly:

 

Replace air filters every 2–3 months to maintain airflow and reduce strain on your system.

2. Clear outdoor units:

 

Remove leaves, dirt, and debris around your condenser to prevent overheating.

4. Schedule seasonal tune‑ups:

 

Have your system inspected before summer and winter for peak performance.

5. Monitor unusual sounds:

 

Strange noises can signal early mechanical issues — call us before they worsen.

3. Check thermostat settings:

 

Use programmable or smart thermostats to save energy automatically.

License: 1132532

Address:

2038 E Yale St, Ontario, CA, 91764

Cell 1: 714 272-3173

 

Cell 2: 909 657-7125

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Your comfort is our craft — proudly serving Southern California with precision, reliability, and care.

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