Founded by Jonathan Carrillo, we deliver honest advice, precision craftsmanship, and transparent HVAC solutions tailored to your home.
Stay cool through scorching summers and warm through winter nights with transparent, top-tier heating and cooling solutions.
At Air Harmony HVAC, we restore reliability and precision to residential HVAC. Whether you need urgent AC repairs, heat pump upgrades, or seasonal maintenance, our licensed team delivers clear answers with zero high-pressure sales tactics
Ultra-high-efficiency cooling system sizing, emergency repair diagnostics, refrigerant leak search, and precision airflow setup.
Complete installation, seasonal preventative maintenance, and safety-focused repairs for gas furnaces, electric heat pumps, and dual-fuel HVAC systems.
All-electric heating and cooling technology providing eco-friendly year-round climate control and maximum energy savings.
Whole-home air purification, high-efficiency filtration, and smart Wi-Fi thermostat integration for clean, controlled indoor air.
We treat your home like our own family’s, providing transparent itemized estimates before any work begins.
Upfront pricing with zero hidden fees or unnecessary equipment upsells.
Work executed to strict California building standards and Title 24 codes.
Advanced airflow testing and electrical metering to fix root causes.
Technicians wear shoe covers, protect flooring, and leave sites spotless.
Founder Jonathan Carrillo personally guarantees quality on every job.
Reach out to schedule a visit; our licensed technician arrives on time to accurately diagnose your system’s root issue.
We explain the issue clearly in plain English and present an upfront, itemized estimate before any work begins.
We complete precision repairs or installations, verify safety and airflow, and leave your living area clean and comfortable.
Is your AC blowing warm air or your heater refusing to start? Contact Jonathan and the team for prompt, honest, and reliable home service.
Read how we’ve helped homeowners across Southern California stay comfortable year-round.
A good rule of thumb is the "Rule of 5,000": multiply the age of your air conditioner by the cost of the repair. If the total exceeds $5,000, and your system is over 10 to 12 years old, replacement is usually the smarter long-term investment. Additionally, if your unit uses R-22 refrigerant (which is discontinued and expensive to source) or has a failed compressor, upgrading to a high-efficiency system delivers immediate energy savings and reliable warranty coverage.
SEER2 (Seasonal Energy Efficiency Ratio 2) is the updated Department of Energy standard measuring the cooling efficiency of an air conditioner or heat pump under realistic static duct pressures. In California, residential systems must meet strict regional efficiency minimums. A higher SEER2 rating means less electrical energy consumed to produce the same volume of cooling, leading to lower monthly utility bills
We recommend servicing your system twice per year: a cooling tune-up in the spring before the summer heat arrives, and a heating tune-up in the fall before cold weather sets in. Regular maintenance keeps warranties valid, prevents up to 85% of unexpected breakdowns, and extends equipment lifespan.
Standard 1-inch disposable filters should generally be checked every 30 days and replaced at least every 60 to 90 days. If you have pets, allergies, or live near dusty construction corridors or freeway zones, check them monthly. Thicker 4-inch to 5-inch media filters can last 6 to 12 months depending on household usage.
Modern inverter-driven heat pumps handle both heating and cooling without burning fossil fuels. They are extraordinarily energy efficient, operate at whisper-quiet sound levels, and deliver consistent, draft-free temperatures. They also align with California's clean-energy building trends and often qualify for utility rebates.
Yes. Air Harmony HVAC is fully licensed by the California Contractors State License Board (CSLB License # 1157753). We carry full general liability and workers' compensation coverage for your protection.
Whether you need urgent repairs or are planning an energy-efficient upgrade, our licensed team is here to restore your peace of mind with upfront, transparent solutions.
