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Your Climate, CONTROLLED

Around the Clock Heating and Air Conditioning Solutions

Air Conditioning, Heating & Furnace Repair, Installation and Maintenance Service

Integrated HVAC specialists serving Los Angeles, Pasadena, the San Fernando and Santa Clarita Valleys as well as Ventura County CA for over 50 years.

Established in 1967, Around the Clock Heating and Air Conditioning is a licensed, bonded, and insured Lennox® Premier Dealer ranked in the top 5% of all heating and air conditioning contractors in Los Angeles. With facilities in Los Angeles and North Hollywood, California, Around the Clock offers a full complement of residential HVAC services including air conditioning and heating, HVAC repair, preventative maintenance as well as turnkey HVAC installations of new systems throughout Los Angeles, Sherman Oaks, Encino, Studio City, Northridge, Valley Village, Chatsworth, Woodland Hills, Calabasas, West Hills, Thousand Oaks, West Los Angeles, Hancock Park, Pasadena, San Marino, Santa Clarita Valley, and Ventura county CA.

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Air Conditioning & Heating Repair Los Angeles
AC & Heating Repair Expert Los Angeles

Individualized Heating and Cooling solutions that fit your specific needs and budget

From high–efficiency heating and A/C systems to zone control, Around the Clock Heating and Air Conditioning can custom design the individualized heating and cooling solution that fits your specific residential comfort needs engineered to weather the extreme heat and cold temperature swings that are characteristic of Los Angeles winters and the San Fernando Valley summers. For over a half a century, Around the Clock Heating and Air Conditioning has been focused on one core competency: residential heating and cooling. PERIOD. Our training and expertise reflects a dedication, second to none in providing residential climate controlled comfort, year-round, to the greater Los Angeles market.
Call us for your next service or for a no obligation FREE Air Quality | Home Energy Audit !

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Lennox Heating and Cooling Solutions Premier Authorized Dealer Los Angeles

The best product at the best price in air conditioner installation and heater installations

As a Lennox® Premier Dealer, the Around the Clock mission is to offer customers VALUE when it comes to premium AC installations and Heater installations. Our philosophy is simple: provide the best heating and cooling product at the most competitive price possible in Southern California. Call us, contact us online, or explore the ATC HEATING AND COOLING SOLUTIONS CENTERTM and use our interactive virtual estimator tool to get an idea of what replacing a system might cost.

Los Angeles Air Conditioning Repair Services

Around the Clock Heating and Air Conditioning offers RAPID RESPONSE emergency air conditioning repair as well as preventative maintenance and air conditioner repair tune–up services designed to extend the life of your A/C system. In addition to servicing the complete line of Lennox® products, Around the Clock Heating and Air Conditioning is THE San Fernando Valley and Los Angeles AC repair specialists for a broad range of other HVAC brands including:

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Los Angeles Air Conditioning Repair Services
Los Angeles Heating Repair Services

Los Angeles Heating Repair Services

Around the Clock Heating and Air Conditioning also offers RAPID RESPONSE emergency heater repair, as well as tune–up services and preventative maintenance designed to extend the life of your furnace and heating system. In addition to servicing the complete line of Lennox® products, Around the Clock Heating and Air Conditioning is the San Fernando Valley and Los Angeles heater repair GO-TO specialist for a broad range of other furnace brands including:

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Los Angeles Air Conditioning Replacement and Installation

When it comes to cooling installation systems, one size DOES NOT fit all every residence is unique, and so is its air management solution. Around the Clock Heating and Air Conditioning has earned a reputation for excellence since the late 60’s by providing individualized engineered cooling installation system solutions and superior service to Los Angeles, the San Fernando Valley, Santa Clarita Valley and Ventura County CA residents.

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Los Angeles Air Conditioning Replacement and Installation
Los Angeles Heater Replacement, and Installation

Los Angeles Heater Replacement, and Installation

Experts in heating repairs and world-class pros at new heater installations. The greater Los Angeles area is essentially reclaimed desert, as such it’s prone to the dramatic temperature variances. Although warm and temperate for many months out of the year, a furnace is no less important than a cooling system in Southern California. The “bite” of winter may not be as unforgiving as the scorching heat of summer and fall, but it can still make for some VERY cold nights.

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Lower Energy Bills through Better Performance and Preventative Maintenance

The key to obtaining the highest efficiency levels from your home comfort systems is through scheduled professional preventive maintenance.

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Lower Energy Bills through Better Performance and Preventation Maintenance
"Individualized" Heating and Cooling Services for Los Angeles

“Individualized” Heating and Cooling Services for Los Angeles, Pasadena, San Fernando Valley, Santa Clarita Valley and Ventura County

Indoor Air Quality and PURIFICATION Products and Services in Los Angeles, San Fernando Valley and Ventura CA

Air Quality| Home Energy Audit How’s the air you’re breathing?

Did you know that the air in your home is often more polluted than the air outdoors? If you are concerned about the air quality inside your home, call Around the Clock Heating and Air Conditioning and ask for a complimentary, Air Quality| Home Energy Audit.

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Special Touches

The Around the Clock Heating and Air Conditioning Team will treat your home like a museum. Our highly skilled AIR MANAGEMENT ENGINEERS not only wear full protective gear when installing a new system, but ensure that your entire living space environment and floors are covered for maximum protection. Around the Clock Heating and Air Conditioning installs only Lennox, the best brand on the market throughout the Los Angeles area.

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The Around the Clock Heating and Air Conditioning Team
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