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Dover, the county seat of Kent County, is situated on St. Jones Creek about 40 miles south of Wilmington. Founded in 1717, it has been the capital of Delaware since 1777. The city is laid out around The Green, a tree-shaded square surrounded by colonial buildings. The Delaware State Capitol is the second oldest in active use in the United States.

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At ServiceMark Heating Cooling & Plumbing, we take pride in always putting our customers first. That is why homeowners in Dover, DE, home of the Dover Air Force Base, have relied on ServiceMark’s proficiency and excellence in services for over six decades.

From drain clearing to heating, air conditioning and water heater maintenance, ServiceMark Dover HVAC is your trusted resource for whole-home solutions.

As we continuously devote ourselves to ensuring our customer gets 100% Satisfaction, we also dedicate ourselves to giving back to the Dover, DE community. The ServiceMark Community Support Team can be seen sponsoring local little leagues, 5K runs, festivals and other charity-driven events. It’s our way of contributing to the community where we all live and work.

Choose one of these Dover, DE HVAC services and discover why other residents find our SERVICE to be right on the MARK for their home comfort and safety needs.

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With our full complement of HVAC repair and installation, plumbing and healthy indoor air products, ServiceMark is standing by to help you.

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