Air conditioning contractor

Leo's Air Conditioning & Heating

Welcome to Leo's Air Conditioning & Heating, your trusted partner for professional residential and commercial HVAC services throughout Los Angeles County. As a family-owned and operated business with...

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Specialty Air conditioning contractor
About Leo's Air Conditioning & Heating
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About Leo's Air Conditioning & Heating

Welcome to Leo's Air Conditioning & Heating, your trusted partner for professional residential and commercial HVAC services throughout Los Angeles County. As a family-owned and operated business with over 25 years of hands-on experience, we put our customers first in everything we do. Whether you need emergency repairs, a complete system replacement, or routine maintenance, our skilled technicians deliver reliable, honest workmanship backed by a one-year warranty on all repairs. We believe in clear communication, fair pricing, and doing the job right the first time. With maintenance agreements available, 24-hour emergency service, and hundreds of five-star reviews from neighbors like you, we...
Air Conditioning Repair & Maintenance
Heating Installation & Replacement
Emergency HVAC Services
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Our Services

Professional solutions tailored to your specific needs — delivered with expertise and care.

Air Conditioning Repair & Maintenance

When your air conditioner breaks down on a scorching day in Los Angeles County, you need fast, reliable repair. At Leo's Air Conditioning & Heating, we specialize in diagnosing and fixing all AC makes and models — from central air systems to ductless mini-splits. Our NATE-certified technicians arrive on time, fully equipped, and ready to restore your comfort. Common repairs include refrigerant leaks, frozen coils, faulty compressors, capacitor issues, and thermostat malfunctions. We also offer c...

Heating Installation & Replacement

Keep your home or business warm and energy-efficient with professional heating installation and replacement from Leo's Air Conditioning & Heating. Serving Los Angeles County residents, we help you choose the right furnace, boiler, or heat pump based on your space, budget, and efficiency goals. Our team handles everything from load calculations to proper sizing and seamless installation. If your heating system is over 15 years old, requires frequent repairs, or drives up utility bills, it may be...

Emergency HVAC Services

HVAC emergencies don’t wait for business hours, and neither do we. Leo's Air Conditioning & Heating provides 24-hour emergency service for residential and commercial customers across Los Angeles County. Whether it’s a dead AC in August, a furnace that won’t ignite in January, or a gas smell from your heating unit, our on-call technicians respond quickly to prevent property damage and restore comfort. We prioritize emergency calls and arrive with a fully stocked truck to handle most repairs on th...

Air conditioning repair in Los Angeles County

When your air conditioner stops cooling, we diagnose and fix it on the first visit. Our NATE-certified technicians work on all makes and models, from central air systems to ductless mini-splits. Common repairs include refrigerant leaks, frozen coils, failed compressors, bad capacitors, and thermostat problems. We also offer maintenance plans to head off breakdowns and keep your system running efficiently. Our repairs are backed by a one-year warranty, and we give you clear, upfront pricing befor...

Heating service

Your heating system needs to work reliably when the temperature drops, so we inspect, repair, and service furnaces, boilers, and heat pumps for homes and businesses. A service visit covers checking electrical components, testing controls, and making sure the system runs safely and efficiently. We handle the common problems that leave a unit cold, from ignition failures to thermostat faults. Every repair carries a one-year warranty on parts and labor. Contact us to book heating service in Los Ang...

HVAC installation in Los Angeles

A new heating and cooling system starts with a proper load calculation, so the unit is sized for your space rather than guessed at. Our team handles equipment selection, ductwork, and the full installation, whether you are replacing an old system or building something new. We work with all major brands and can help you weigh high-efficiency options against your budget. Installations include a one-year warranty on parts and labor, and financing is available. Call us for a consultation on HVAC ins...

Emergency AC repair in Los Angeles County

When your air conditioning fails in the middle of a heat wave, you need someone to come quickly. We provide 24-hour emergency service across Los Angeles County for homes and businesses. Our technicians arrive with a fully stocked truck and can handle most repairs on the spot, including frozen coils, blown capacitors, refrigerant leaks, and electrical failures. We charge our standard rates for late-night calls, so there are no surprise overtime fees. Call or text us any time to get your cooling b...

Furnace replacement

If your furnace is aging, breaking down often, or driving up your heating bills, replacement may be the better choice. We remove the old unit and install a new high-efficiency furnace that meets current standards. Before recommending a model, we size the system to your home, your budget, and your efficiency goals. Every installation includes a one-year warranty on parts and labor, and extended coverage is available through our maintenance agreements. Reach out for a free replacement quote on a f...

HVAC in Los Angeles County

We provide complete heating, ventilation, and air conditioning services for residential and commercial properties. Our work covers repairs, routine maintenance, system replacements, and new installations, all handled by the same local crew. Whether you need a quick fix or a whole new system, we aim to do the job right the first time with honest communication and fair pricing. Maintenance agreements and 24-hour emergency service are available. Call us to talk through your HVAC needs in Los Angele...

Indoor air quality solutions in Los Angeles

Clean air depends on the whole system, so indoor air quality work starts with how your heating and cooling equipment moves air through your building. We look at ductwork, filters, and ventilation to find what affects comfort and air circulation. Depending on what we find, we can recommend options that improve filtration and airflow. Our team explains each choice in plain terms so you can decide what fits your home or business. Contact us to discuss indoor air quality solutions in Los Angeles.

AC tune up

A seasonal AC tune-up helps prevent breakdowns during the hottest months and keeps your system efficient. Our technicians clean the coils, check electrical components, test refrigerant levels, and calibrate your thermostat. Catching small problems early often saves you from a costly emergency later. For commercial properties, we schedule maintenance to limit downtime during business hours. Our maintenance plans make tune-ups easy to keep up with each year. Call to book an AC tune-up in Los Angel...

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