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Your Trusted HVAC & Kitchen Service Provider in California
For nearly four decades, MAS Service has established itself as a trusted provider of comprehensive HVAC, refrigeration, and kitchen services across California. Our team of experienced technicians, many with decades of tenure, delivers certified expertise in maintaining and repairing critical commercial equipment. We specialize in 24/7 emergency response, preventative maintenance, and rapid parts delivery, serving single-location businesses and multi-outlet restaurant chains alike. Our commitment to quality is reinforced through factory-certified training, satellite-verified billing, and paperless technology integration.

With a focus on customer satisfaction, we offer competitive pricing, transparent billing practices, and comprehensive maintenance agreements tailored to each client's operational needs. Our Healthy Air Initiative further demonstrates innovation, incorporating environmentally safe antimicrobial treatments to enhance indoor air quality for restaurant partners.
Services
HVAC Service Refrigeration Repair Kitchen Equipment Maintenance Ice Machine Service Preventative Maintenance Emergency Repairs Equipment Replacement Warranty Services Commercial Food Equipment Air Purification Systems
Highlights and features
  • We offer 24/7 emergency service with rapid response times across California
  • Our technicians are factory-certified and trained in major equipment brands
  • We provide comprehensive maintenance agreements with transparent billing
  • We implement paperless technology for efficient service tracking
  • Our Healthy Air Initiative improves indoor air quality with antimicrobial treatments
What people say
Exemplary service Top notch Fantastic service team Highly trained Dependable
Services
HVAC Service
Our HVAC specialists provide comprehensive heating, ventilation, and air conditioning services for commercial establishments. With factory-certified technicians and 24/7 emergency response capabilities, we ensure optimal climate control for restaurants and food service operations. Our Healthy Air Initiative incorporates antimicrobial treatments to improve indoor air quality while maintaining equipment efficiency.
Refrigeration Repair
We offer complete refrigeration maintenance and repair services for commercial kitchens. Our technicians service walk-in coolers, refrigeration units, and ice machines with rapid response times. Preventative maintenance agreements help minimize downtime while ensuring food safety compliance for restaurants and food service providers across California.
Kitchen Equipment Maintenance
Our team services all major commercial kitchen equipment including ovens, mixers, and dishwashing systems. With factory-certified expertise and quick-ship parts delivery, we maintain operational efficiency for food service establishments. Preventative maintenance programs reduce unexpected breakdowns while extending equipment lifespan.
Emergency Repairs
We provide immediate response for critical equipment failures with 24/7 emergency service across California. Our dispatch system ensures rapid technician deployment for HVAC, refrigeration, and kitchen equipment emergencies. Quick-ship parts inventory minimizes downtime during urgent repair situations.
Preventative Maintenance
Our comprehensive maintenance agreements include regular equipment inspections and proactive repairs. Scheduled service visits help prevent unexpected breakdowns while optimizing system performance. Paperless tracking systems ensure consistent service delivery across multiple locations.
Questions
What services does MAS provide?
We offer HVAC, refrigeration, and kitchen equipment service, including emergency repairs, preventative maintenance, equipment replacement, and air purification solutions for commercial food service establishments.
Do you offer 24/7 emergency service?
Yes, we provide 24-hour emergency service with rapid response technicians available across California for critical HVAC, refrigeration, and kitchen equipment failures.
Which areas do you service?
We serve all commercial clients throughout California, including single-location restaurants and multi-outlet food service operations across the state.
Are your technicians certified?
Yes, our technicians are factory-certified and trained in major equipment brands, with many team members having decades of experience in the industry.
What is the Healthy Air Initiative?
Our Healthy Air Initiative uses botanical antimicrobial treatments to improve indoor air quality while maintaining HVAC system efficiency, particularly beneficial for restaurant environments.
Do you offer maintenance agreements?
Yes, we provide comprehensive maintenance agreements with transparent billing, including scheduled inspections and preventative care for HVAC, refrigeration, and kitchen equipment.