Proudly serving Dayton and the Greater Miami Valley Business Community since 1984.
Since 1984, Gaines Mechanical has been evolving with technology and the need for comfortable, dependable heating and air conditioning systems. Tommy Gaines began the business as a residential service company, fulfilling his lifelong dream of owning his own business and controlling his destiny.

In 1990, he led his business into the commercial/industrial market, installing complete HVAC mechanical systems, including sheet metal air distribution systems, hydronic piping systems, DDC controls, Air handling equipment installation, boiler installation, and chiller installation.

Now considered one of the largest minority contractors in the area, Gaines Mechanical continues to install the complete mechanical system for city and state government, YMCAs, universities, hospitals and area businesses.

They offer elite sheet metal fabrication services, customizable to any shape and size, and regularly participate in joint venture agreements with contracting companies.

Licensed and bonded, with HVAC capabilities up to 5 million dollars, you can trust Gaines Mechanical Inc. to complete your next project on-time and according to budget!