Business Details
50+ Years
experience
Emergency
services
Trusted HVAC Contractors & Building Automation
L & H Airco has been a leader in building automation and HVAC solutions since 1968, delivering innovative engineering and technology-driven services to maximize client investments. Our expertise spans energy efficiency, system integration, and facility management for single and multi-building applications. We represent industry-leading brands like Alerton and Distech while maintaining a commitment to creative problem-solving and customer-centric support. Our team of engineers, programmers, and technicians ensures high-performance systems that create safe, comfortable environments. With offices in Rocklin and Fresno, California, we serve diverse markets including commercial, healthcare, education, and government sectors.Our history of innovation includes pioneering work in BACnet control systems and unified building management platforms. We prioritize employee development and community engagement through partnerships with organizations like ASHRAE and Make-A-Wish. Our technical support center in Rocklin provides training and 24/7 emergency services to maintain system reliability. We focus on sustainable solutions that reduce carbon footprints while enhancing operational productivity. Our decades of experience and dedication to open protocols position us as trusted advisors in smart building technology.
Services
Building Automation
HVAC Systems
Energy Management
System Integration
Control Solutions
Details
- Year established: 1968
Highlights and features
- We offer 55+ years of specialized HVAC engineering experience
- Our team provides 24/7 emergency technical support services
- We implement BACnet-compliant open protocol systems
- Our engineers hold certifications in Niagara Framework programming
- We maintain partnerships with leading control manufacturers
Services
Building Automation
Our building automation solutions integrate HVAC, lighting, and security systems through BACnet protocols. We implement Alerton and Distech controls to create unified management platforms that optimize energy use while maintaining occupant comfort. Our systems enable centralized monitoring and control across multi-building portfolios.
Energy Management
We deliver Title 24-compliant energy management systems that reduce operational costs through advanced temperature control, demand response, and building commissioning. Our solutions combine hardware from Blue Ridge Technologies with custom programming to achieve measurable energy savings in commercial facilities.
System Integration
Our integration specialists unify legacy systems with modern controls using Niagara Framework and open protocols. We bridge disparate building systems into single graphical interfaces, enabling comprehensive facility management through standardized BACnet and Modbus communication protocols.
HVAC Solutions
We provide complete HVAC solutions including equipment selection, control system design, and maintenance services. Our offerings include TrueFit airflow measurement technology and Secure Aire products that ensure efficient operation while meeting ASHRAE standards for indoor air quality.
Technical Support
Our 24/7 technical support includes emergency service contracts, system commissioning, and operator training programs. We maintain an in-house training center for BACtalk and Compass systems, with certified programmers available for troubleshooting and system optimization across California.
Questions
What building automation systems do you represent?
We represent Alerton BACnet systems, Distech temperature controls, and Blue Ridge Technologies lighting solutions, along with multiple partner products.
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency support for critical system failures and maintenance needs across California.
How long have you been in business?
We've been serving California since 1968, specializing in building automation and HVAC solutions.
What training options are available?
We offer BACtalk, Compass, and advanced programming courses at our Rocklin training center with certified instructors.
Which industries do you serve?
We work with commercial, healthcare, education, government, and industrial clients on facility automation projects.
Do you handle system integration?
Yes, we specialize in integrating legacy systems with modern controls using BACnet, Modbus, and Niagara Framework.
