Our Services Heating & Furnace Installation: Gas, electric, and high-efficiency systems designed to keep homes and businesses warm. Air Conditioning Installation: Central AC and ductless mini-split systems to handle hot Bay Area summers. Ventilation & Ductwork: Custom duct design, installation, and upgrades for healthy indoor air quality. Maintenance & Repairs: Preventative maintenance programs and emergency service to extend system life and reduce downtime. Commercial HVAC Solutions: Scalable systems for offices, retail spaces, restaurants, and multi-unit properties. Residential HVAC Services: Tailored solutions for single-family homes, condos, and apartments. Why Choose Us Local Expertise: Deep understanding of Bay Area building codes, energy standards, and environmental conditions. Energy Efficiency Focus: We prioritize systems that lower utility bills and meet California green building requirements.

"In 1970, the Contra Costa Heating and Air Conditioning company started as an HVAC business with old-fashion values of providing residents high-quality services at honest rates. Five decades later, Contra Costa HVAC, is still a family owned and operated business based in the bay area (San Leandro) and is committed to maintaining those principles. Our clients know they can count on a team of licensed Heating Ventilation and Air Conditioning contractors to be knowledgeable, highly professional and efficient on every project. We are Better Business Bureau accredited company. We have received A+ rating from the BBB of San Francisco Bay Area and Northern Costal California. Word-of-mouth recommendations are the cornerstone of our business."

When you have HVAC concerns in San Leandro, CA, make sure you're being taken care of by a reliable local HVAC company. Lion Heating and Cooling provides professional HVAC services to both residential and commercial clients. Over the last 30 years, our family-owned and -operated company has delivered first-rate solutions to customers and educated property owners on their HVAC systems. Our clients continue to turn to us for a variety of installation services, including heat pump installation and gas furnace installations. We also offer quality repair services. We pride ourselves on our customer service and quick response times. And since one of our owners is always on the job, you can be confident that you'll receive exceptional work every time.

Lion Heating and Cooling offers HVAC installation and repair services for residential and commercial clients in San Leandro, CA. Contact us to learn more!

Lion Heating and Cooling offers HVAC installation and repair services for residential and commercial clients in San Leandro, CA. Contact us to learn more!