Timberline Gardens Landscaping, Inc., has been family owned and operated since 1968 and is the answer for all your landscaping design needs. You can count on us to take your landscape design to the next level. We proudly serve the North Denver, Colorado, area and can guarantee exceptional customer service. Timberline Gardens Landscaping, Inc. is the leading provider of custom landscape designs. Whether it is plant, lawn, patio, or retaining wall installations, you can count on us to turn your outdoor living area into a unique showcase.