For over 80 years, Warner Service has been providing outstanding, reliable heating, cooling and plumbing services to residential and commercial customers across the Frederick County and Hagerstown, Maryland areas, West Virginia and Southern Pennsylvania.

Residential Services

Commercial Services

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From 1937 to today, the Warner brand has earned the privilege of being linked with words like dependability, integrity, quality and value.

But these are more than just words to us. They are core values that every team member believes in wholeheartedly. They are representative of how our customers feel about us. And they are why we work from a place of deep respect for you, our history of great service and a collective desire to make the next 80 years of heating, cooling and plumbing service the very best they can possibly be.

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