M&M Cellar Systems | Certified HVAC Repair in Los Angeles, CA
1551 E Gage Ave, Los Angeles, CA 90001
Frequently Asked Questions
What are the ideal conditions for a home wine cellar in Los Angeles, and how do you achieve them?
For optimal wine preservation, we recommend maintaining a stable temperature of 55 degrees Fahrenheit and 70% humidity. Achieving this in Los Angeles's variable climate requires specialized, high-quality refrigeration equipment designed for wine storage. Our custom installations, whether for a wine closet or a full cellar, are precisely calibrated to create and maintain these conditions, protecting your collection year-round.
My home's HVAC system is old and causing high energy bills. Can you help, even though you specialize in wine cellars?
Absolutely. While we are experts in wine cellar climate control, our foundation is in full-service HVAC. We frequently help Los Angeles homeowners address issues like inefficient systems that lead to high energy bills. Our team can repair or replace your existing HVAC equipment, improving its efficiency and reliability, just as we ensure precision in our wine cooling projects.
Do you handle repairs for existing wine cellar cooling units, or only new installations?
Yes, we provide comprehensive servicing and repair for all types of wine cellar cooling units. With over 10 years of experience, our technicians are skilled at diagnosing and fixing issues to ensure your system maintains the stable conditions your wine requires. We work on both residential and commercial systems throughout the Los Angeles area.
Business Profile
M&M Cellar Systems, established in 2011 by owner and lead technician Mario Morales, is a family-owned and operated HVAC specialist based in Los Angeles. With over a decade of experience as a service engineer, Mario founded the company on a core principle of customer satisfaction, focusing on the precise climate control needs of wine storage. The team provides expert installation, repair, and maintenance of custom wine cellar refrigeration, wine cabinet cooling, and ducted cooling systems for both residential and commercial clients throughout Los Angeles and Orange County. While specializing in creating optimal environments for wine preservation—typically 55°F and 70% humidity—M&M Cellar Systems also leverages its HVAC expertise to address broader home heating and cooling inefficiencies, helping local homeowners reduce energy costs and improve system reliability.
Services Offered
- HVAC installation or replacement
- HVAC system repair
Business Location & Hours
| Mon: | 8:00 AM - 5:00 PM |
| Tue: | 8:00 AM - 5:00 PM |
| Wed: | 8:00 AM - 5:00 PM |
| Thu: | 8:00 AM - 5:00 PM |
| Fri: | 8:00 AM - 5:00 PM |
| Sat: | Closed |
| Sun: | Closed |

























