C Squared, Inc.

Building a successful business starts with doing the basics right. When you’re constructing a large commercial property from the ground up, you need to rely on experienced professionals to handle the HVAC, underground utility and plumbing installation work.

C Squared, Inc. is a commercial construction plumbing contractor that specializes in big-box stores and other retail buildings.
We never cut corners—our installations are completed right the first time.

We’ve been family owned for almost 70 years.
Marin Eichberger, a WWII vet, borrowed 1K from his uncle to start the business after the war in 1948. Second-generation owners

Chris and Ed took over in 1977 to continue the family tradition of providing the Louisville, KY metro area with quality commercial plumbing services, including:
Natural gas piping installation
Boiler installation
Hot water heater installation
Lead pipe replacement
Water main installation

We’re members of the Kentucky Association of Master Contractors (KAMC).
Call us when you need commercial HVAC and plumbing installation work done by an experienced commercial contractor.