LJ Cooling LLC

Fast, Reliable HVAC Repairs in West Covina

EPA 608 Universal Certified Tech • 4+ years Experience • Affordable & On-Time

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Lefan Jello - EPA 608 Universal Certified HVAC Technician in West Covina, CA
Your Local HVAC Expert

LJ Cooling LLC: Honest HVAC Repairs in West Covina, CA

Hi, I'm Lefan Jello, owner of LJ Cooling LLC and your trusted HVAC technician. With my EPA 608 Universal certification and 4+ years of hands-on experience, LJ Cooling specializes in fast, reliable HVAC diagnostics and repairs throughout the San Gabriel Valley.

Independent & Owner-Operated
Work directly with me — no middlemen, no runaround.
Legal & Compliant
Operating under California B&P Code §7048 exemption.
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LJ Cooling Services

Affordable HVAC Services Under $1,000 in West Covina

LJ Cooling LLC provides comprehensive heating and cooling solutions with transparent pricing throughout the San Gabriel Valley.

AC/Heat Troubleshooting
Fast and accurate diagnostics to identify and fix any HVAC issue.
Thermostat Replacement
Upgrade to a modern, smart thermostat for better control and efficiency.
Refrigerant Recharges
Safe and compliant refrigerant leak detection and recharging.
Motor & Capacitor Replacements
Replacing failed fan motors and capacitors to restore system operation.
Seasonal Tune-Ups
Comprehensive maintenance to prepare your system for summer or winter.
System Maintenance
Ongoing care to keep your HVAC system running at peak performance.

Proudly Serving West Covina & Beyond

West Covina
La Puente
Covina
Baldwin Park
El Monte

And surrounding communities in the San Gabriel Valley.

Why Choose LJ Cooling

Your Trusted HVAC Partner in West Covina

LJ Cooling LLC stands out from other HVAC companies with certified expertise, legal compliance, and personalized service.

EPA 608 Certified
Fully certified for safe and legal refrigerant handling, protecting both your system and the environment.
Independent & Owner-Operated
You work directly with me, the owner. No middlemen, no runaround—just honest, direct service.
Legal & Compliant
Operating legally under CA B&P Code §7048 for minor repairs, ensuring all work is performed in full compliance with state regulations.
LJ Cooling FAQ

Frequently Asked Questions About LJ Cooling

Common questions about LJ Cooling LLC's HVAC services, service areas, and business practices.

Legal Notice: LJ Cooling LLC performs only legal, permit-free HVAC repair work valued under $1,000 per California CSLB regulations. Not a licensed contractor. No employees hired.

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Ready for Fast, Reliable HVAC Service?

Contact LJ Cooling LLC today for expert HVAC repair and maintenance services in West Covina and the San Gabriel Valley.

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Or call for immediate assistance
626-247-4320