Leaders in Plumbing & Mechanical Solutions Since 1935

Servicing Commercial, Industrial, and Government Clients

Delivering Excellence in Mechanical Contracting, Plumbing, and Heating

Our expertise spans a wide range of services, designed to meet the complex demands of our diverse client base. From design-build projects for HVAC and fire protection systems to intricate plumbing and efficient heating solutions, Lunseth offers a one-stop-shop experience. Our team of over 100 professionals, including journeymen, welders, service technicians, and mechanical design engineers, is committed to delivering projects that exceed expectations, emphasizing safety, efficiency, and sustainability.

Our Services

Mechanical Contracting








Design-Build Engineering


System Analysis

Welding & Fabrication

A Legacy of Reliability and Excellence in Service

Opting for Lunseth Plumbing and Heating Co. connects you with a team deeply invested in your project’s success. Our employee-owned structure fuels a collective commitment to delivering excellence in every service, from mechanical contracting to plumbing and heating solutions.

We tailor our expertise to meet your unique needs, ensuring satisfaction through precision, efficiency, and sustainable practices. Trust Lunseth to be more than a provider—be your partner in achieving lasting results.

Locations We Serve

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Industries We Serve

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