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32 Years
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Emergency
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Trusted HVAC Solutions in Los Angeles
Calstar Heating & Air Conditioning Heating & Air Conditioning has been serving Southern California for nearly three decades, delivering high-quality HVAC solutions to residential and commercial clients. Our licensed contractors prioritize customer satisfaction through honest inspections, free estimates, and energy-efficient system installations. We specialize in air conditioning repair, heating system maintenance, and indoor air quality improvements, emphasizing long-term equipment performance and energy savings. With a strong focus on customer education, we guide clients through home energy audits, weatherization strategies, and renewable energy integration.

Our commitment to excellence is reflected in our BBB accreditation, HomeAdvisor ratings, and comprehensive service guarantees. We operate 7 days a week, offering same-day installations and emergency repair services across Los Angeles, Glendale, Pasadena, and Burbank. Our team stays current with industry advancements to provide expert advice on UV air purification, humidity control, and carbon monoxide safety systems.
Services
Air Conditioner Installation Air Conditioner Maintenance Heating System Services Indoor Air Quality HVAC System Repair
Details
  • Year established: 1994
Highlights and features
  • 30 years of HVAC experience serving Southern California
  • Licensed contractors with free estimates and honest inspections
  • 24/7 emergency repair services available
  • BBB-accredited with HomeAdvisor top ratings
  • Energy efficiency specialists with system longevity focus
Services
Air Conditioner Installation
Professional air conditioning installation services ensure optimal cooling performance and energy efficiency. Our licensed technicians handle complete system replacements and new installations, using manufacturer-recommended practices to maximize equipment lifespan. We offer expert guidance on selecting appropriately sized units for residential and commercial spaces.
Air Conditioner Maintenance
Comprehensive maintenance plans extend equipment longevity while maintaining peak performance. Our technicians clean critical components, check refrigerant levels, and identify potential issues during routine visits. Regular maintenance prevents unexpected breakdowns and maintains manufacturer warranty validity for residential and commercial systems.
Heating System Services
Full-service heating solutions include installation, repair, and maintenance of residential and commercial heating systems. Our certified technicians diagnose ignition issues, inspect heat exchangers, and optimize system efficiency. We service all major brands and offer emergency repair services during cold weather periods.
Indoor Air Quality
Advanced indoor air quality solutions address allergens, humidity control, and ventilation needs. We install UV light air purifiers, whole-house humidifiers, and carbon monoxide detection systems. Our specialists conduct air quality assessments to recommend customized solutions for healthier living environments.
HVAC System Repair
Emergency and scheduled HVAC repair services address cooling and heating system malfunctions. Our technicians perform diagnostic testing to identify electrical issues, refrigerant leaks, and mechanical failures. We prioritize same-day repairs for critical system failures while maintaining manufacturer warranty compliance.
Questions
What HVAC services does CALSTAR offer?
We provide complete HVAC solutions including air conditioning installation, heating system maintenance, indoor air quality improvements, and emergency repair services for residential and commercial clients.
Do you offer emergency HVAC services?
Yes, our technicians are available 24/7 for emergency repairs during extreme weather conditions to restore comfort as quickly as possible.
How often should HVAC maintenance be performed?
Manufacturers recommend bi-annual maintenance checks to ensure optimal performance, with air conditioning systems checked before summer and heating systems inspected before winter.
Are your technicians licensed and insured?
All our HVAC technicians are fully licensed, bonded, and insured with over 30 years of combined experience in residential and commercial HVAC systems.
Can you help improve indoor air quality?
Yes, we install UV air purification systems, whole-house humidifiers, and carbon monoxide detectors to enhance indoor air quality and reduce allergens.
What areas do you service?
We serve Los Angeles, Glendale, Pasadena, Burbank, and surrounding areas in Southern California for all residential and commercial HVAC needs.