Longmont Plumbing Co. serves Longmont, CO and the surrounding Boulder and Weld County communities. Each town below has its own housing profile, water provider, and typical plumbing calls, shaped by its own history and growth pattern rather than a one-size-fits-all suburban template. Select your area below to see what's specific to your community, or call (213) 635-0350 if you're not sure whether we cover your address.