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50+ Years
experience
Emergency
services
Your Trusted HVAC Partner in the Bay Area
Established in 1969, Bay Area HVAC and Refrigeration is a second-generation, family-owned business committed to delivering exceptional heating, ventilation, air conditioning, and refrigeration services. Our customer-centric approach ensures every client receives personalized attention, with technicians treating each service call as if addressing their own needs. We specialize in installation, repair, and replacement of residential and commercial HVAC systems, prioritizing optimal indoor air quality for homes and businesses. Our team of seasoned experts operates with a passion for reliability, serving the Bay Area and neighboring communities from our base in Pittsburg, CA. With in-house sheet metal fabrication capabilities, we streamline projects to save clients time and money while maintaining high-quality standards.

Our 24-hour emergency service guarantees immediate support for critical heating, cooling, and refrigeration needs, ensuring minimal disruption to clients' operations. We offer tailored solutions for both aging systems requiring upgrades and new installations, with transparent pricing that aligns with diverse budgets. Our expertise extends to custom refrigeration design for food service applications, handling projects from small self-contained units to large warehouse freezers. By combining technical proficiency with a dedication to customer satisfaction, we maintain our reputation as a trusted local authority in HVAC and refrigeration services. Our commitment to excellence spans over five decades, reflecting our deep understanding of evolving industry requirements and community needs.
Services
Residential HVAC Commercial HVAC Refrigeration & Food Service Installation & Repair 24/7 Emergency Service
Details
  • Year established: 1969
Highlights and features
  • Family-owned since 1969 with second-generation expertise
  • 24-hour emergency service available 7 days a week
  • In-house sheet metal fabrication saves time and costs
  • Experts in residential and commercial HVAC troubleshooting
  • Serving Bay Area communities with localized knowledge
What people say
Excellent service Came out same day Reasonable hourly rate Fixed AC quickly Had needed parts
Services
Residential HVAC
We service all brands of home heating and air conditioning equipment regardless of age or type. Our experts handle troubleshooting and efficient repairs with friendly technicians. We design and install new central heating and cooling systems for new homes or remodels, ensuring reliable operation. Services include split systems, packaged units, mini-split systems, and hydronic heating solutions.
Commercial HVAC
We provide 24/7 emergency service for commercial heating, cooling, and refrigeration needs. Our team handles troubleshooting and repair on packaged systems, split systems, and refrigeration equipment. We service air cooled, water cooled, and boiler systems with tenant improvements, ductwork, and controls. Our specialists handle specialty and environmental equipment installation and repair for businesses of all sizes.
Refrigeration & Food Service
Custom refrigeration design and installation for any temperature or humidity requirements. We handle projects from small self-contained units to warehouse freezer systems. Our services include hot-side equipment servicing for commercial kitchens, including steam tables, fryers, and ice makers. We work with multiple manufacturers to meet project requirements and budgets while ensuring food safety standards.
Installation & Repair
We offer complete installation and replacement services for HVAC systems with attention to detail for long-term efficiency. Our in-house sheet metal fabrication capabilities streamline repairs and installations. We handle both residential and commercial projects, including tenant improvements, ductwork, and control systems. Our technicians ensure all projects complete on time and within budget while maintaining optimal system performance.
24/7 Emergency Service
We provide 24-hour emergency service for all heating, cooling, and refrigeration needs. Our technicians respond promptly to critical issues affecting homes and businesses. We maintain service vehicles stocked with common parts to minimize downtime. This service ensures continuous operation of essential systems during extreme weather conditions or unexpected equipment failures across residential and commercial properties.
People
Sean Mergy
Owner
Co-owner with extensive HVAC industry experience, committed to personalized service and operational excellence. Leads team with hands-on approach to customer satisfaction.
Questions
What HVAC services do you offer for residential customers?
We service all home heating and AC equipment brands, including split systems, packaged units, and mini-split systems. Our services cover repairs, installations, and efficiency upgrades.
Do you provide emergency HVAC services?
Yes, we offer 24/7 emergency service for both residential and commercial HVAC issues with prompt technician response.
What commercial refrigeration services do you provide?
We design and install custom refrigeration systems for food service applications, including warehouse freezers and commercial kitchen equipment repairs.
Which areas do you service?
We serve Pittsburg, Concord, and all Bay Area communities with both residential and commercial HVAC and refrigeration services.
How does your installation process work?
Our team assesses your needs, recommends appropriate systems, and handles complete installations including ductwork and controls with minimal disruption to your property.