Founded in February 2024, CheckMark Mechanical LLC is a locally owned and operated plumbing, heating, and air conditioning company based in Lebanon County and surrounding Central Pennsylvaqia communities. Owner Mark Frank built CheckMark Mechanical around a simple goal: provide homeowners with dependable service, quality workmanship, and straightforward solutions they can trust.

Our approach is rooted in hard work, integrity, and attention to detail. Whether we're repairing a heating or air conditioning system, installing new equipment,or handling a plumbing repair, we take pride in doing the job properly and treating our customer's homes with respect. 

From small repairs and routine maintenance to complete system installations, CheckMark Mechanical is here to help keep your home comfortable year-round.