Southern California Air Conditioning Supply Co.

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Claim This BusinessAbout Southern California Air Conditioning Supply Co.
Southern California Air Conditioning Supply Co. operates in El Cajon as a specialized HVAC supply house serving contractors and homeowners across San Diego County. With a 4.8 rating from 49 verified reviews, the business has built a reputation for carrying hard-to-find parts and providing expert guidance. Their phone line at (619) 440-4162 connects callers with staffed support Monday through Friday, and Saturday morning hours accommodate weekend emergencies. They serve the broader East County region including La Mesa, Santee, and Lakeside, delivering parts and knowledge that typical retail suppliers cannot match.
The business distinguishes itself through its access to top HVAC brands and a parts inventory that keeps contractors moving when jobs stall. Multiple reviews reference knowledgeable staff who identify correct components quickly, saving labor costs on complex repairs. Unlike big-box retailers, their team understands installation contexts and offers recommendations tailored to each project's specifications. They operate as a trade-focused supplier where professional relationships matter, and several reviewers note the owner remains personally involved in daily operations.
Named technicians surface repeatedly in reviews as reasons clients return. Kyle Domeij describes an employee opening the shop on Memorial Day specifically to help him, turning a holiday closure into a solved problem. Jeff Russell praises the hands-on owner who 'knows what to stick' while Alejandro Zavalza calls Keith 'awesome' for consistent readiness to assist. Sergio receives recognition for customer service that keeps trade accounts coming back. These stories illustrate a team willing to extend beyond standard hours when contractor needs are urgent.
What Customers Say
Eight reviewers collectively award five stars, with three specifically naming staff members (Sergio, Keith) and two describing emergency or holiday assistance. Four reviews emphasize the business as a supply source for parts other vendors cannot provide. No negative reviews exist in the dataset.
Working Hours
| Sunday | Closed |
| Monday | Closed |
| Tuesday | 6 AM–4:30 PM |
| Wednesday | 6 AM–4:30 PM |
| ThursdayToday | 6 AM–4:30 PM |
| Friday | 6 AM–4:30 PM |
| Saturday | 7–11 AM |
Services
HVAC Parts Supply
Hard-to-find components and replacements not available at retail home centers, identified by knowledgeable staff.
Diagnostic Assistance
Staff helps identify correct parts when customers describe system symptoms or show existing equipment.
Commercial & Residential Support
Serves both trade contractors and homeowners needing immediate parts or guidance.
Same-Day Parts Availability
Multiple reviews confirm the business carries inventory that keeps projects moving without waiting for shipments.
System Recommendations
Technicians provide specific part suggestions that save money and time versus purchasing generically.
Trade Account Services
Website references 'TradeTalk' login suggesting contractor-specific pricing or ordering options for registered accounts.
Emergency Assistance
Reviews describe staff willingness to help during holidays and outside standard business hours.