About Us

Founded in 1990, Diversified HVAC is a family-owned business serving the Maryland, DC, and Virginia business corridors. We are entrepreneurs that believe in family values, integrity, and excellence.

We brought our core values to our first service call in 1990, and we stand behind those values with every call today. Whether you need a new commercial HVAC installation or maintenance on an existing system, our team of trained technicians will provide superb customer service. Our company culture demands it.

Our specialists will work with you to create a solution to fit your cooling and heating needs from retail space to schools and retirement communities. Property managers depend on our dedicated service, and many have been our clients for decades.

With over thirty years of business experience, we know that your organization depends on strong vendor relationships. How can we help you today?