Civil Engineering

SJLA, Inc. focuses on a communicative and cooperative working relationship with Architects, Landscape Architects, Traffic Engineers, Planners, Structural Engineers, and Biologists. SJLA, Inc. has expertise in agency processing and permitting, and searches out cost-effective ways to comply with new regulations.

Land Surveying

SJLA, Inc. focuses on the communication between the people involved in the project, including your architect, engineer, attorney, title officer and you.

Land Planning

SJLA, Inc. has worked closely with the local agencies through these changing times and in doing so, holds a clear understanding of what it takes to gain the entitlement you require.


New Location!
Petaluma Theater Square
140 Second Street, Ste. 312
Petaluma, CA 94952
Phone 707.762.3122 Fax 707.762.3239

Established in 1990, SJLA, Inc. has earned an outstanding reputation for providing quality service in addressing the many complex challenges of entitling, designing and overseeing land development projects ranging from rural subdivisions to high density urban sites. Our extensive experience has allowed us to develop a productive working relationship with the public sectors in the cities and counties of the North Bay.
Our knowledgeable land planning, land surveying and civil engineering staff has the experience to advise, direct and oversee a wide variety of projects ranging from a residential grading plan to a 400-unit mixed use development. Large or small, experienced developer or first time home builder, SJLA, Inc. is prepared to provide the service to accomplish your goals.