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50+ Years
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Trusted HVAC Services in Pasadena, CA
Founded in 1969, Air-Tro has established itself as a trusted leader in HVAC services across Southern California. Our family-owned business combines decades of industry expertise with a commitment to quality installations, emergency repairs, and preventive maintenance. With a team of certified technicians and state-of-the-art equipment, we deliver energy-efficient solutions tailored to residential and commercial needs. Our dedication to customer satisfaction is reflected in our rapid response times, transparent pricing, and personalized service approach. Backed by over 50 years of experience, we prioritize innovation while maintaining the highest standards of craftsmanship.

As active members of industry organizations, we stay at the forefront of technological advancements to better serve our community. Our legacy of excellence is evidenced by our long-standing client relationships and industry recognition. From system design to emergency repairs, we ensure optimal comfort and reliability for every client. This enduring commitment to service excellence continues to drive our growth and reputation in the HVAC industry.
Services
HVAC Installation Emergency Repairs Preventive Maintenance Indoor Air Quality Backup Generators System Design Commercial HVAC Residential HVAC Ductwork Fabrication Maintenance Agreements
Details
  • Year established: 1969
Highlights and features
  • Family-owned since 1969 with fourth-generation industry expertise
  • 24/7 emergency repair services available
  • Energy-efficient solutions with proper installation guarantees
  • Over 50 years of experience serving Southern California
  • Certified technicians with regular training updates
What people say
Rapid response Professional technicians Thorough explanations Clean workspaces Reliable installations
Services
HVAC Installation
Our HVAC installation service ensures optimal system performance through precise equipment sizing and expert ductwork fabrication. Using computer-controlled plasma torch technology, we create custom duct systems that maximize energy efficiency. Our licensed mechanical engineers design solutions tailored to your property's specific requirements, whether for new construction or system replacement. Every installation includes comprehensive testing to guarantee proper operation and energy efficiency.
Emergency Repairs
We provide rapid response HVAC repairs with fully equipped service vans available during regular business hours. Our EPA-certified technicians handle all emergency situations, from complete system failures to refrigerant leaks. With real-time GPS dispatching and smartphone connectivity, we ensure timely arrivals and efficient problem resolution. Our team prioritizes clear communication and transparent pricing for all emergency service calls.
Preventive Maintenance
Our preventive maintenance programs help extend equipment lifespan while maintaining peak efficiency. Regular inspections include filter replacements, capacitor checks, and system performance evaluations. We offer scheduled maintenance agreements with customized service intervals based on equipment age and usage patterns. These programs help prevent unexpected breakdowns and maintain manufacturer warranty requirements.
Indoor Air Quality
We specialize in improving indoor air quality through advanced filtration systems and ventilation solutions. Our offerings include UV sanitizers, whole-house humidifiers, and HEPA filtration systems. Our technicians assess your specific needs to recommend solutions for allergen reduction and improved air circulation. We ensure proper installation and ongoing maintenance of all air quality equipment.
Backup Generators
Our backup generator services include proper sizing calculations, fuel type selection, and automatic transfer switch installation. We offer natural gas and propane-powered options with remote monitoring capabilities. Our team handles complete system installation including permits and electrical connections. We provide bi-annual maintenance visits to ensure reliable operation during power outages.
People
Robert Helbing
President
Fourth-generation HVAC professional with over 30 years of industry experience. Leads strategic operations and maintains the company's founding commitment to quality service.
Anthony Helbing
Vice President
Manages day-to-day operations with extensive experience in HVAC system design and installation. Continues the family tradition of excellence established in 1969.
Donn Capps
Management Team
Over 80 combined years of HVAC experience with Air-Tro. Specializes in technical operations and field service management.
Jim Hunter
Service Trainer
Industry veteran with decades of HVAC expertise. Focuses on technician training and quality control for all service operations.
Ben Richter
Service Manager
Coordinates service operations with emphasis on customer satisfaction. Ensures timely responses and quality service delivery.
Questions
What makes Air-Tro different from other HVAC companies?
We combine fourth-generation expertise with modern technology, offering certified technicians, rapid response times, and energy-efficient solutions tailored to Southern California's climate needs.
How quickly can you respond to emergency HVAC issues?
Our emergency service team responds promptly during business hours, with same-day service available for critical heating and cooling failures.
Do you offer preventive maintenance programs?
Yes, we provide customized maintenance agreements with regular system inspections to prevent breakdowns and maintain optimal efficiency.
What areas do you service?
We serve Los Angeles and surrounding communities including Pasadena, Monrovia, Glendora, and San Marino.
Can you help with generator installation?
We offer complete backup generator solutions including proper sizing, installation, and ongoing maintenance for residential and commercial properties.
How do you ensure quality installations?
Our licensed engineers design custom systems, and our experienced technicians use advanced tools to ensure precise installations that maximize efficiency and longevity.
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