Explore HVAC Contractors Serving Livermore, CA

Key Mechanical is a premier commercial refrigeration and HVAC contractor with over 65 years of experience. We design, build, and maintain temperature-controlled systems for supermarkets, marine vessels, and industrial facilities across the Western United States. Our services include energy-efficient solutions, alternative refrigerant systems, and 24/7 emergency support.

Pelican Wireless Systems provides advanced commercial climate control solutions that combine retrofit HVAC controllers with self-creating wireless mesh networks and cloud-based management tools. Our technology simplifies complex climate systems through intuitive interfaces, enabling businesses to optimize energy usage and indoor comfort across diverse facilities. Backed by decades of networking innovation, we deliver scalable, secure solutions that transform how commercial buildings manage climate control.

Air Control Mechanical provides comprehensive HVAC services for residential and commercial properties throughout Livermore and the Bay Area. With over a decade of experience, we specialize in heating, air conditioning, duct cleaning, and system installations while maintaining 24/7 emergency availability. Our licensed technicians deliver energy-efficient solutions with transparent pricing and immediate service capabilities.

Richard's Heating & Air Repair, Inc. provides expert heating, cooling, and indoor air quality services to residential customers in the Livermore, California area and surrounding communities. We specialize in the installation, maintenance, and repair of HVAC systems, including brands such as Comfortmaker, Navien, and Ruud, and offer preventative maintenance agreements to keep systems running efficiently. Our goal is to enhance home comfort, improve energy efficiency, and extend equipment lifespan through reliable, professional service.