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In 1992, our Connolly HVAC company opened its doors to provide heating and cooling services throughout Contra Costa County.

Dedicated to providing industry-leading HVAC services, our team designs and installs HVAC systems, cleans air ducts, and provides other services that improve indoor air quality for residential and commercial clients. Our company is also qualified to assess how customers are using energy and offers various energy-saving solutions.

Owner Norman Grimes is proud of his family business, and understands that his highly skilled personnel have been an important aspect of the company’s success. Connolly’s handpicked team of installers, service technicians, and office staffers contribute to each client’s journey. Our employees understand the importance of HVAC system design and execution, as well as the high quality that is necessary to carry out each job.

Connolly Heating and Air Conditioning prioritizes quality control throughout each step of service, which Grimes believes is important for ensuring the best possible results. Since the inception of the business, Connolly has focused on taking care of customers and promptly addressing their concerns. When working with our team, your expectations will be exceeded!

Why Choose Connolly Heating and Air Conditioning?

If you are looking for reliability and integrity, choose Connolly Heating and Air Conditioning as your trusted HVAC provider. For 26 years, we have provided our customers with outstanding service and have taken extra steps to improve our clients’ indoor comfort.

As a local HVAC company, we deliver our promises of ultimate customer satisfaction, highest industry quality, and helpful expertise. From the moment our NATE-certified technicians step into your home for detailed measurements, to the time that we leave after installing and testing your new equipment, Connolly Heating and Air Conditioning provides reliable and honest services that meet your specific needs.

Contact Us for Heating and Cooling Services in Contra Costa County Today

If you’re looking for high quality and helpful expertise, Connolly Heating and Air Conditioning is the HVAC company to choose! Call our team at (925) 288-1408 to schedule an appointment or submit an online request to get started immediately. Our Connolly Heating and Air Conditioning company looks forward to serving you!