Founded in February 2024, CheckMark Mechanical LLC is a locally owned and operated plumbing, heating, and air conditioning company based in Lebanon, Pennsylvania. We are proud to serve our community with honest, reliable, and high-quality mechanical services designed to keep your home or business comfortable and running smoothly.

At CheckMark Mechanical, our mission is rooted in strong core values—hard work, dedication, integrity, and a deep appreciation for family and community. We believe true success comes from not only delivering great results but also creating lasting relationships with our customers. As an owner-operated business, we treat every home like our own and every customer like family.

Whether it's a small repair or a full system installation, we’re here to provide dependable service and peace of mind—because everyone deserves a safe, comfortable place to call home.