Beautify your surroundings with Cloonan Design Services, Inc., a Residential and Commercial Landscape Architectural firm in Willoughby, Ohio. We have more than 25 years of experience and to date have received multiple design awards for our work. Founder Patrick J. Cloonan is a registered Landscape Architect known for working especially close with clients to fully facilitate their vision. It's our pleasure to exceed your expectations by enriching your exteriors and improving your quality of life.