About Us 

L & M Underground, Inc. is one of the leading Colorado directional boring contractors. We provide directional boring and underground utility installations for all types of underground utilities including electric, phone, cable, fiber optics, water, sewer, and gas. We work on large scale utility installations as well as small residential bores. We offer vacuum potholing services for subsurface investigation and utility location.

Located in 1830 W 64th Lane, Unit B, Denver, CO 80221, L & M Underground provides directional boring services throughout Colorado.

L & M Underground is also licensed to work in Arizona and California.

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