L & M Underground, Inc. is recognized as a leading provider of underground utility installations in Colorado. Founded in 2000, L & M Underground, Inc brings more than two decades of experience to every job. In addition to horizontal directional boring, L & M Underground, Inc performs trenching, rock sawing, cable plowing, hydro trenching, fiber pulling and potholing for utility locates. We install underground utilities of all types including electric, phone, cable, telco, fiber optics, water, irrigation, drainage, sewer, and gas. Our knowledgeable crew leaders have experience with challenging projects including rock boring, canal, river, highway and railroad crossings. We work in diverse environments including hospitals, colleges, golf courses, highways, airports, military bases, residential communities, downtown business districts and more. Our fleet of excavators, drills, and experienced crews allow us to serve individual customers with small projects as well as perform large scale utility installations several miles in length.

With more than 20 years of experience in the HDD industry, we have the knowledge, skills, and expertise necessary to provide you with thorough planning, as well as safe, environmentally friendly services for a wide range of needs.

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