Leff Landscape Associates is an award-winning design and construction firm located in Petaluma, California in Sonoma County’s renowned wine and agricultural region. With over thirty years of experience in the field of landscape design and management, the firm has established a reputation for its site sensitive approach to projects large and small for commercial, residential, and public clients.

The Design team at Leff Landscape Associates is uniquely qualified in their abilities to understand their clients' vision, and use their creativity to formulate a design plan that is functionally and ecologically feasible and organically harmonious with the existing landscape. Leff Landscape Associates is deeply concerned with preserving California's water and wild-life. All designs and management plans by the firm are created to maintain a balance in ecosystems that result in healthy, sustainable landscapes.

They hold certificates and memberships in the following:

Green Building Professional from Sonoma State University
CGBP (Certified Green Building Professional) with Build it Green
QWEL (Qualified Water Efficient Landscaper with Sonoma Water Agency
ICPI (Interlocking Concrete Pavement Institute)
Toro/Irritrol Smart Irrigation Controller Certification.
CLCA (California Landscape Contractors Association
Green Chamber of Commerce
NARI (National Association of the Remodeling Industry)
Green Built Certified

about | services | projects | landscape features | process | resources for home gardeners | contact
40 Fourth St. #244; Petaluma, CA  94952
Phone: (707) 789-0150 Fax: (707) 789-0660 · E-mail: design@lefflandscape.com

Landscape Architecture Lic. #3386
Landscape Contractor Lic. #954248
Sonoma Landscape Architect offering landscape design and construction services such as planting, irrigation, and lighting plans for ecologically balanced, low maintenance, sustainable landscapes for residential or public gardens. The firm specializes in oak tree habitat restoration and creation. Landscape construction supervision and landscape planning offered for clients in Sonoma County, Marin County, Napa County and Mendocino County.

website by Dragonfly Graphics