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Trusted HVAC Repair and Installation Services in Los Angeles
5 Star Air Conditioning is a privately owned HVAC service company dedicated to delivering exceptional customer service and technical expertise in residential and commercial heating, ventilation, and air conditioning systems. With a focus on community engagement and customer satisfaction, we employ highly trained technicians who provide 24/7 emergency response and specialized solutions for HVAC repair, maintenance, and installation. Our team includes licensed, factory-trained professionals who design customized systems tailored to each client's unique needs while emphasizing energy efficiency and cost-effectiveness.

We maintain a strong commitment to quality through ongoing technician training, preventative maintenance programs, and immediate access to live support for all customer inquiries. Our service area covers Los Angeles County with competitive pricing and a guarantee of reliable, transparent service for both new and existing clients.
Services
Air Conditioning Repair Heating Repair HVAC Installation Emergency Services Geothermal Systems
Highlights and features
  • We provide 24/7 emergency HVAC services with live support
  • Our technicians are licensed and factory-trained professionals
  • Specialists in geothermal heating and cooling solutions
  • Serve 50+ cities across Los Angeles County
  • Offer preventative maintenance programs to extend equipment life
Services
Air Conditioning Repair
Our certified technicians diagnose and repair all types of air conditioning systems including central units, window systems, and industrial condensers. We address electrical issues, refrigerant leaks, and drainage problems while ensuring optimal performance. Regular maintenance prevents costly breakdowns and extends equipment lifespan for residential and commercial properties.
Heating System Maintenance
We service all heating systems including furnaces, boilers, and heat pumps with expert diagnosis of heat exchangers, distribution systems, and control mechanisms. Our preventative maintenance ensures efficient operation and identifies potential issues before winter demand peaks for both residential and commercial clients.
HVAC Installation
Our team installs complete HVAC systems tailored to property requirements, including ductwork, thermostats, and ventilation components. We offer energy-efficient options and geothermal systems that reduce long-term operating costs while ensuring proper sizing and configuration for optimal performance in residential and commercial spaces.
Emergency HVAC Service
We provide immediate response for urgent HVAC failures with live technician support available 24 hours daily. Our emergency service covers all system types and includes temporary solutions to maintain comfort until complete repairs can be performed for residential and commercial clients.
Geothermal Systems
Our geothermal heating and cooling systems utilize ground-source technology to deliver energy-efficient climate control. These systems reduce electricity consumption by up to 70% while providing consistent temperature regulation through underground heat exchange networks for residential and commercial applications.
Questions
What HVAC services do you offer?
We provide air conditioning repair, heating system maintenance, HVAC installation, emergency services, and geothermal heating/cooling solutions for residential and commercial properties.
Do you offer 24/7 emergency service?
Yes, we provide 24/7/365 emergency response for all HVAC issues across Los Angeles County with direct access to live technicians.
Which areas do you service?
We serve over 50 cities in Los Angeles County including Beverly Hills, Santa Monica, Pasadena, Sherman Oaks, and Van Nuys.
Are your technicians certified?
All our technicians are licensed, factory-trained professionals with expertise in modern HVAC systems and repair techniques.
Do you offer preventative maintenance?
Yes, we offer scheduled preventative maintenance programs to reduce breakdowns and extend equipment lifespan for residential and commercial clients.
What makes your geothermal systems unique?
Our geothermal solutions provide energy-efficient heating and cooling that lowers monthly energy costs while reducing environmental impact through sustainable technology.