Brennan & Associates

Brennan Heating & Cooling, Inc. is Northeast Ohio's premier commercial, industrial and residential heating and cooling company. Our expertise is designing, building, retrofitting, fabricating, and installing heating, ventilation and air conditioning (HVAC) systems in medium to large industrial and commercial buildings. We also provide building owners and facility managers with a comprehensive computerized HVAC preventive maintenance program, including fast reliable service and energy management.

Brennan Heating & Cooling, Inc. was founded in 1977 to provide facility managers with a comprehensive computerized preventative maintenance program for their HVAC systems. Today, Brennan Heating & Cooling, Inc. has grown to be one of the area's most respected and trusted commercial, industrial and residential service companies. Offering a broad array of products and services, and supporting these products and services with a professional and dedicated workforce, Brennan Heating & Cooling, Inc. provides its customers with high quality design build installation and preventative maintenance services, with unmatched service and support excellence.

At the end of the day, when you return home, our Residential Service Division is there, improving residential home thermal performance and making homes more energy-efficient. When you hire Brennan's Heating & Cooling, Inc. residential department to install or service your heating and cooling system, you will be offered home weatherization options for lowering your utility costs along with improvements of your home indoor comfort system. Brennan Heating & Cooling, Inc. is an "Energy Star Auditor" for the Home Energy Raters of Ohio and the Ohio Department of Development.

If you are still trying to determine what separates Brennan Heating & Cooling, Inc. from its competition, it is this: Design Build experience, excellence and expertise. Brennan Heating & Cooling, Inc. is the leader, with a design staff and proven record of accomplishments that is unrivaled in northeast Ohio. It is this simple: If you need plan and specification work, Brennan Heating & Cooling, Inc. can do that. If you need to take it to another level, and start at the beginning so you can realize all the potential reliability, efficiency and lifetime cost savings of your heating and cooling system, then you need Brennan Heating & Cooling, Inc.

Commercial Preventive Maintenance Contracts make Brennan Heating & Cooling, Inc.'s business philosophy of maximizing performance reliability and efficiency and minimizing costs to your business a real thing.