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43 Years
experience
Emergency
services
Your Trusted HVAC Partner in Riverside, CA
HASCO AC has been a trusted name in the HVAC industry since 1983, serving Southern California with unwavering commitment to quality and customer satisfaction. Founded by Daryl Salmon and Sal Trujillo Sr., our company was built on the principle that exceptional service is the cornerstone of success. Over four decades, we have established ourselves as leaders in residential and commercial heating, air conditioning, and refrigeration solutions, backed by a team of state-licensed technicians with extensive expertise. Our dedication to innovation and reliability is reflected in our 24/7 availability, comprehensive service offeringsincluding duct replacement, attic insulation, and rain gutter installationand recognition through awards like the Centurion Award from AC Pro. With a focus on personalized service, we prioritize understanding our clients' unique needs to deliver tailored solutions that exceed expectations.

Our Riverside, CA-based team takes pride in maintaining long-term relationships with customers, ensuring every interaction reinforces our reputation for excellence. From emergency repairs to preventive maintenance, HASCO AC remains committed to upholding the highest standards of professionalism and technical proficiency. Our accolades, including being voted 'Business of the Month' by Premier Service Bank, underscore our position as a respected authority in the HVAC industry. Transparency, integrity, and a relentless focus on client satisfaction drive every decision we make, making us the preferred choice for HVAC services in the Inland Empire and beyond.
Services
Air conditioning Heating Refrigeration Water Heaters Attic Insulation Duct Replacement Duct Testing Rain Gutters
Details
  • Year established: 1983
Highlights and features
  • We offer 40+ years of combined HVAC expertise from our founding team.
  • Our 24/7 emergency services ensure year-round system reliability.
  • State-licensed technicians provide certified installations and repairs.
  • Award-winning service recognized by AC Pro and Premier Service Bank.
  • Comprehensive solutions covering air conditioning, heating, and refrigeration systems.
What people say
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Services
Air conditioning
We provide comprehensive air conditioning installation, repair, and maintenance services for residential and commercial properties. Our technicians specialize in optimizing system efficiency and ensuring consistent indoor comfort. With 24/7 emergency support, we address urgent cooling needs while offering preventive maintenance plans to extend equipment lifespan.
Heating
Our heating services include furnace and heat pump installation, repair, and seasonal maintenance. We prioritize energy-efficient solutions that reduce utility costs while maintaining reliable warmth. Technicians perform thorough diagnostics to resolve issues promptly, ensuring systems operate safely and effectively throughout colder months.
Refrigeration
We service commercial refrigeration systems for businesses requiring precise temperature control. Our expertise covers walk-in coolers, freezers, and refrigerated display units. We offer 24/7 emergency repairs to minimize downtime and maintain product integrity for restaurants, grocery stores, and medical facilities.
Duct Replacement
We assess and replace damaged or inefficient duct systems to improve HVAC performance and indoor air quality. Our team uses high-quality materials to ensure proper airflow distribution while sealing leaks that cause energy waste. This service enhances system efficiency and reduces utility bills.
Rain Gutters
We install and repair rain gutter systems to protect properties from water damage. Our solutions include seamless gutters and downspout extensions that direct runoff away from foundations. Regular maintenance prevents clogs and structural issues caused by improper drainage.
People
Daryl Salmon
Vice President & Co-Founder
Co-founded HASCO AC in 1983 with over 40 years of HVAC industry experience. Focuses on operational strategy and maintaining service excellence standards across all projects.
Sal Trujillo Sr.
Office & Co-Founder
Co-founder with decades of hands-on HVAC experience since 1983. Oversees administrative operations while ensuring customer service aligns with company values established at inception.
Sal Trujillo Jr.
President
President since 1988 with extensive leadership in HVAC service delivery. Directs business growth while maintaining technical proficiency in system installations and complex repairs.
Chris Trujillo
CalCerts / HERS Rater
Certified HERS Rater since 1999 specializing in energy efficiency assessments. Conducts diagnostics to optimize HVAC performance and ensure compliance with California energy standards.
Ray Mapstead
Technician / Refrigeration
Refrigeration specialist with 28 years of experience troubleshooting commercial cooling systems. Provides 24/7 emergency repairs while mentoring junior technicians on advanced service techniques.
Questions
What HVAC services do you offer?
We provide air conditioning, heating, refrigeration, water heater installations, duct replacement, attic insulation, and rain gutter services for residential and commercial clients.
Do you provide emergency HVAC repairs?
Yes, we offer 24/7 emergency services for urgent heating, cooling, or refrigeration system failures across Southern California.
Which areas do you serve?
We primarily serve the Inland Empire and surrounding Southern California regions from our Riverside, CA base.
Are your technicians licensed?
All our technicians hold valid state licenses (#519360) and certifications for HVAC and refrigeration work.