Serving the Longmont, CO and surrounding areas. Green Guys specializes in landscape design, landscape installation, xeriscape installation, hardscape installation, softscape installation, smart irrigation installation, sprinkler add-on, sprinkler tune-up and upgrades, sprinkler start-up, sprinkler blowout, sprinkler repair, and also offers an annual feed-only fertilizer program that is children and pet safe. Up to 2-year warranty. Bundle-and-save seasonal discounts. Over 40 years of experience. Call, text, or request a quote from us now.