Business Details
50+ Years
experience
Emergency
services
Expert HVAC Services in Los Angeles
Established in 1967, Around The Clock Heating & Air Conditioning has built a legacy of excellence in residential HVAC solutions across Los Angeles and surrounding regions. As a licensed, bonded, and insured Lennox Premier Dealer ranked in the top 5% of HVAC contractors in Los Angeles, we combine decades of hands-on experience with cutting-edge technology to deliver energy-efficient heating, cooling, and air quality systems. Our NATE-certified technicians specialize in precision installations, rapid-response emergency repairs, and preventative maintenance, ensuring systems operate at peak efficiency. With facilities in Los Angeles and North Hollywood, we serve diverse architectural needs across the San Fernando Valley, Santa Clarita Valley, and Ventura County. Our commitment to exceeding industry standards is reflected in our BBB A+ rating and a reputation built on reliability, transparency, and customer-centric service.We prioritize individualized solutions, from high-efficiency systems to smart zoning controls, tailored to each home's unique requirements. Backed by manufacturer warranties and a 100% satisfaction guarantee, we ensure every installation and repair meets rigorous quality benchmarks. Our ConciergeAIR maintenance program offers ongoing support to extend equipment lifespan while reducing energy costs. Through technological innovation and a focus on environmental responsibility, we deliver sustainable comfort solutions that align with modern eco-conscious standards. This combination of expertise, integrity, and community dedication has solidified our position as a trusted leader in Southern California's HVAC industry.
Services
AC Repair
Furnace Installation
Duct Sealing
HVAC Maintenance
Air Quality Audits
Zone Control Systems
Emergency HVAC Service
Ductless Mini-Split Installation
HVAC Replacement
Preventative Maintenance
Details
- Year established: 1967
Highlights and features
- We offer 50+ years of specialized HVAC expertise in Southern California's unique climate conditions
- Our NATE-certified technicians provide factory-trained precision in system installations and repairs
- We guarantee rapid-response emergency HVAC services available 24/7 throughout Los Angeles County
- Our ConciergeAIR maintenance program ensures optimal system performance with 20% labor discounts
- We maintain a BBB A+ rating with a 100% satisfaction guarantee on all installations
Associations and certifications
- Lennox Premier Dealer
- BBB A+ Rating
- NATE-certified technicians
What people say
Top notch service
Professional and thorough
Fast and reasonable
Knowledgeable technicians
Best customer service
Services
AC Repair
Our NATE-certified technicians provide rapid-response AC repair services for all major brands, including Lennox, Trane, and Carrier. With fully stocked service vehicles and 24/7 emergency availability, we address cooling system failures promptly across Los Angeles County. Our diagnostic process identifies both immediate fixes and underlying issues to prevent future breakdowns, ensuring optimal system performance through Southern California's extreme summer heat.
Furnace Installation
We specialize in high-efficiency furnace installations tailored to Southern California's climate patterns. As a Lennox Premier Dealer, we offer advanced models with variable-speed technology and smart thermostat integration. Our engineering-driven approach considers each home's unique insulation, airflow, and architectural design to create customized heating solutions that maximize energy efficiency while maintaining consistent indoor comfort during winter temperature drops.
Duct Sealing
Our comprehensive duct sealing services address energy loss through leaky HVAC systems. Using specialized equipment, we identify and repair air leaks in existing ductwork while offering R-8 insulation upgrades. This service improves system efficiency by up to 20%, reduces utility costs, and enhances indoor air quality by preventing dust and contaminant infiltration through compromised duct systems in both residential and commercial properties.
HVAC Maintenance
The ConciergeAIR maintenance program includes bi-annual system inspections and tune-ups to extend equipment lifespan. Our technicians clean critical components, check refrigerant levels, and calibrate controls to maintain peak efficiency. Members receive priority scheduling for emergencies and a 20% labor discount on repair services, creating cost-effective protection against unexpected breakdowns while optimizing energy consumption for both heating and cooling systems.
Air Quality Audits
We offer complimentary Air Quality | Home Energy Audits to assess indoor air contaminants and system efficiency. Our evaluation includes particulate testing, humidity analysis, and HVAC performance metrics. Based on findings, we recommend customized solutions like whole-home air purifiers, UV germicidal lights, or humidity control systems to address Los Angeles' unique pollution challenges while improving respiratory health and overall home comfort.
Questions
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency HVAC repair services across Los Angeles County with rapid-response technicians available for immediate assistance.
What areas do you service?
We serve Los Angeles, Pasadena, San Fernando Valley, Santa Clarita Valley, and Ventura County with both residential and commercial HVAC solutions.
Are your technicians certified?
All our HVAC technicians are NATE-certified and factory-trained with specialized expertise in Lennox systems and other major brands.
Do you work with financing options?
Yes, we offer financing through Wells Fargo and work with utility companies to secure rebates for energy-efficient system upgrades.
How can I improve indoor air quality?
We recommend scheduling a free Air Quality | Home Energy Audit to identify specific issues and implement customized solutions like air purifiers or duct sealing.
What sets you apart from other HVAC companies?
As a BBB A+ rated Lennox Premier Dealer with 50+ years of local experience, we combine technical expertise with personalized service and a 100% satisfaction guarantee.
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