Business Details
43 Years
experience
Emergency
services
Your Trusted Partner for Commercial HVAC Solutions in San Diego
Founded in 1983, Greater San Diego Air Conditioning has established itself as San Diego's premier commercial HVAC service provider. As a family-owned business, we combine four decades of industry expertise with a personalized approach to meet the unique heating, ventilation, and air conditioning needs of each client. Our team of certified technicians specializes in system installations, preventative maintenance, emergency repairs, and large-scale equipment servicing, prioritizing energy efficiency and cost-effective solutions.With a strong commitment to integrity and innovation, we treat every client's property as if it were our own, ensuring optimal system performance and longevity. Our 24/7 emergency response capability and dedicated account management system reflect our unwavering focus on customer satisfaction. Having grown from a small garage operation to a trusted regional leader, we maintain our founding principles while continuously adopting cutting-edge technologies to serve San Diego County's evolving HVAC needs.
Services
Commercial HVAC Installation
Preventative Maintenance
Emergency Repairs
Equipment Replacement
Cooling Tower Service
Chiller Maintenance
Indoor Air Quality Solutions
System Diagnostics
Mechanical Pad Services
VRF/VAV System Optimization
Details
- Year established: 1983
Highlights and features
- We offer 40 years of specialized HVAC experience serving San Diego businesses
- Our family-owned operation maintains generational commitment to quality service
- We provide 24/7 emergency response with on-site repairs when possible
- Our preventative maintenance programs maximize system efficiency and lifespan
- Dedicated account managers ensure personalized, consistent client support
Services
Commercial HVAC Installation
Our expert team handles complete HVAC system installations for new constructions and building renovations. We collaborate with clients to design energy-efficient solutions tailored to specific space requirements, considering factors like occupancy patterns, insulation quality, and equipment lifecycle costs. With certified technicians trained on leading manufacturers' equipment, we ensure proper system sizing, optimal component placement, and seamless integration with existing building infrastructure.
Preventative Maintenance
Our customized maintenance programs help businesses avoid unexpected breakdowns and extend equipment lifespan. Technicians perform comprehensive inspections of all system components, including coils, belts, refrigerant levels, and electrical connections. We provide detailed digital reports showing system status, recommended repairs with cost estimates, and priority ratings to help clients budget effectively while maintaining peak operational efficiency throughout the year.
24/7 Emergency Repairs
We offer round-the-clock emergency response for critical HVAC failures that impact business operations. Our service vehicles stocked with common replacement parts enable technicians to complete many repairs during the initial visit. Whether addressing sudden compressor failures, refrigerant leaks, or control system malfunctions, our team prioritizes rapid diagnosis and efficient resolution to minimize downtime and maintain comfortable indoor environments for customers and employees.
Cooling Tower Maintenance
Our specialized cooling tower service ensures optimal performance of industrial HVAC systems. Technicians perform thorough inspections of mechanical components, checking for wear on fan belts and bearings while cleaning critical parts to prevent scale buildup. We conduct comprehensive water treatment analysis and recommend additives to maintain system efficiency, performing necessary repairs to housing structures and mechanical components to prevent costly breakdowns and extend equipment longevity.
VRF/VAV System Optimization
We optimize variable refrigerant flow and variable air volume systems to enhance energy efficiency and temperature control. Our engineers implement advanced control strategies for zone-specific climate management, balancing comfort requirements with operational costs. Through real-time monitoring and system calibration, we help businesses achieve precise temperature regulation while reducing energy consumption, making these sophisticated systems more cost-effective and environmentally responsible for commercial applications.
People
Randy Baillargeon
Founder
Randy Baillargeon established the company in 1983, growing it from a small garage operation to San Diego's leading commercial HVAC provider through his commitment to quality service and customer satisfaction.
Ryan Baillargeon
Co-Owner
Ryan Baillargeon now leads daily operations, continuing his father's legacy with modernized approaches to HVAC service while maintaining the company's core values of integrity and customer focus.
Ross Baillargeon
Co-Owner
Ross Baillargeon co-leads the business with Ryan, bringing contemporary expertise to HVAC solutions while upholding the family tradition of personalized service and technical excellence.
Questions
What commercial HVAC services do you offer?
We provide complete HVAC solutions including installations, preventative maintenance, emergency repairs, equipment replacement, and specialized services for cooling towers, chillers, and VRF/VAV systems.
Are you available for emergency HVAC repairs?
Yes, our 24/7 emergency service responds promptly to critical HVAC failures with technicians equipped to handle urgent repairs at any time.
Do you offer preventative maintenance plans?
We provide customized maintenance programs with tiered service levels, interactive reporting, and priority scheduling to help businesses maintain system efficiency and budget effectively.
What areas do you service?
We serve all of San Diego County, supporting businesses from Chula Vista to Escondido with reliable HVAC solutions tailored to local climate conditions.
How do account managers work?
Each client receives a dedicated account manager who coordinates service requests, schedules maintenance, and serves as your primary contact for consistent, personalized HVAC support.
Reviews (1)
Stuart Caley McFarland
Sep 20, 2015
Report
Their vehicle has DAMAGED MULTIPLE CARS in my neighborhood, including my car! Their large, white van, with license plate 7V04474 has damaged the front.
