About Us

Greg Gill

Greg, our president, founded Gill Landscape Inc. in 1981 (originally Greg Gill Landscape Management, Inc.). 

He’s been active in the California Landscape Contractors Association for 20 years, and he held the position of North Coast chapter president in 2003.  He’s also an enthusiastic, longtime member of the Sebastopol Rotary Club.  You’ll find that Greg’s dynamic upbeat style runs in the family.

Justin Gill

Justin is the Project Manager and Designer for Gill Landscape. He graduated in 2006 from Cal Poly, San Luis Obispo, with a degree in Environmental Horticulture Science (EHS) and a concentration on Landscape Design. Justin has extensive knowledge of all the aspects of Landscape Installation and design. He brings a high level of creativity and passion for design to each of our projects and strives to exceed customer expectations on every job.

Megan Gill

Greg’s only daughter, Megan, is our Office Manager. Her knowledge of accounting systems and her devotion to customer service ensure that all communications run smoothly. Megan attends to all your questions and concerns graciously and promptly

More Gills!

Over 20 additional staff members make up the Gill Landscape family with expertise in design, construction, masonry, lawn and plant care, irrigation services, water conservation, and the environmental consciousness that anyone working in the green industry must have.

We’d like to welcome you into the Gill family, too. Give us a call and tell us what you envision for your grounds and gardens. Our number is 707.829.1070.

In the 30 plus years as a premier landscape company, the Gill family has extended our core values of integrity, respect and dedication to every project.


“Just wanted to let you guys know how happy Jan and I are with our new landscape. It is great! Justin, you did a hell of a job with the design, installation, and all of the follow-up and changes. Keep up the very good work. Very professional.”


Mike and Jan Brogan,
Residential Design/Build Clients