<img height="1" width="1" style="display:none" src="https://www.facebook.com/tr?id=121017998442732&amp;ev=PageView&amp;noscript=1">

Warner Service Community Involvement

R. W. Warner has a long and dedicated philanthropic connection to the communities in which we work, as well as to the professional organizations with whom we are privileged to be associated and the charitable interests of our employees.


Frederick Memorial Hospital Support

The company has been an active supporter of helping the hospital meet the growing healthcare needs of the community for over 15 years, and is recognized as a FMH Corporate Honor Roll partner. In addition, Matt Warner has generously donated his time and resources to serving as a Board of Directors member.


Frederick County Community Foundation Logo

In 1997, the Warner Memorial Endowment Fund was established in memory of Reese W. Warner, Sr., and Mary J. Warner. The fund is used to support numerous charitable, educational, religious, and scientific endeavors throughout the community.

ROTARY INTERNATIONALRotary International Logo

For over 50 years R. W. Warner has been an active supporter of Rotary International through membership in its local chapters, Rotary Club of Frederick and Rotary Club of Carroll Creek. Rotary International is widely known for its efforts to eradicate polio worldwide and the local clubs have funded hundreds of projects and volunteered countless hours to fulfill their motto of ’Service Above Self’.


Frederick Chamber Logo

R. W. Warner recognizes that a healthy economy and robust business climate is an integral part of a thriving community. We proudly lend our support to the Frederick Chamber of Commerce as a Silver Trustee in furtherance of their mission of connecting business and community through leadership, advocacy, and education.

And many more that we are proud to have supported!

Serving Maryland, Virginia, Pennsylvania and West Virginia's HVAC and Plumbing Needs for 80 Years and Counting
Click to Read Our Story