Diamond Certified
Landscape Designers & Contractors

Koch & Associates, Inc. has earned the prestigious Diamond Certified award, presented only to companies that rate “highest in quality” in a detailed customer survey.

For over 40 years, we’ve been the Bay Area’s trusted landscape designers and contractors.

To learn more, click here.

– Douglas R. Koch,
President

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SAN JOSE / SAN FRANCISCO BAY AREA LANDSCAPE ARCHITECTURE, DESIGN & CONSTRUCTION SERVICES

California licensed landscape contractor #500296
© 2023 KOCH & ASSOCIATES, INC.