About Your Landscaper in Boulder County, CO

Yard with fence — Landscape in Boulder, CO
Established and incorporated in 1990, High Plains Landscaping & Irrigation in Boulder County is licensed and insured, locally owned and operated and a member of the BBB in good standing.

Our principals, Patty O'Donnell and Dan Gogerty, combined their expertise in the landscape and irrigation industry and started High Plains Landscaping as a one-stop landscape contractor specializing in design, installation and maintenance.
Patty and Dan — Landscape in Boulder, CO
Patty was a partner/operator of Treehouse Nursery in Boulder for many years with her emphasis on landscape design and installation. As a plant lover and master gardener, she has also been working with and caring for Colorado plant materials and designing gardens and landscapes since 1980. Patty has worked in all areas of the nursery and landscape business and is uniquely qualified to help you design your perfect yard whether you are a gardener yourself or want a beautiful, low maintenance yard.

Dan was the owner/operator of Western Lawn Sprinklers of Boulder before starting High Plains. He has been designing, installing and servicing sprinkler systems in this area for over 30 years. He is an expert in all types of irrigation systems, including programmable timers, drip irrigation and moisture sensors. Dan uses the newest irrigation technology to design a system for any application that will save you water and money. With his many years of experience, Dan provides our customers with excellent service, repair and problem solving.
Mark Bailhache — Landscape in Boulder, CO
Mark Bailhache is our landscape maintenance manager and “a jack of all trades”. The original English gardener, Mark has been with High Plains since 1991 and is a valuable part of our organization. Working with the customer, he also creates and constructs our beautiful water features, ponds and waterfalls. Trusted professionals, Mark and all our expert crews provide our customers with the superb customer service you expect and deserve.