Air Supply Air Conditioning and Heating Contractor

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About Air Supply Air Conditioning and Heating Contractor
Air Supply Air Conditioning and Heating Contractor operates from Upland, California, delivering heating and cooling solutions across the greater Los Angeles metropolitan region. The company holds license number #1082967 and maintains a 4.1-star rating drawn from 23 customer reviews. Their service footprint encompasses Glendora, Monrovia, Pasadena, San Fernando, Los Angeles, Beverly Hills, Santa Monica, and Long Beach, enabling them to serve both residential homeowners and commercial property managers throughout Southern California. The contractor provides round-the-clock availability Monday through Friday, with emergency callback service on weekends.
What distinguishes Air Supply from regional competitors is their specialized expertise in wine cellar climate control, a niche requiring precise temperature and humidity regulation for valuable collections. The company offers financing options, making new system installations more accessible for homeowners facing unexpected equipment failures. Their commercial division handles ventilation installation and refrigeration systems, positioning them as a single resource for business owners managing multiple property types. This combination of specialty wine cellar work and broad commercial capabilities creates a versatile service profile.
Customer reviews consistently highlight specific technicians who resolved urgent situations. James responded during a heat wave to repair a cooling system, adding refrigerant and verifying airflow across all vents. A reviewer described Marcus completing a full HVAC installation with pricing that outperformed multiple competitor bids. Another customer noted Vic and his crew returning quickly to address equipment issues, demonstrating accountability when problems arose. Della Webster's review emphasized the team's prompt responsiveness and clear communication throughout service episodes.
What Customers Say
Eight reviewers awarded 5 stars, with three specifically naming individual technicians: James, Marcus, and Vic. Customers frequently mention same-day response capabilities, fair pricing compared to competitor estimates, and solutions for complex problems including wine cooler installations and heat wave emergencies.
Working Hours
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| SaturdayToday | Open 24 hours |
Services
AC Installation and Replacement
New air conditioning system design and installation for homes and businesses across their service territory.
AC Maintenance
Preventive tune-ups and diagnostics to maintain cooling efficiency and extend equipment lifespan.
Heating Installation and Replacement
Furnace and heating system installation for residential and commercial properties.
Heating Maintenance
Annual heating system servicing to ensure reliable performance during winter months.
Wine Cellar Climate Control
Specialized temperature and humidity control systems for wine storage environments.
Commercial Refrigeration
Refrigeration equipment installation and service for commercial businesses.
Commercial Ventilation
Ventilation system installation for commercial buildings and tenant improvements.