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Central Marin Sanitation Agency
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CMSA is currently inviting bids for:

CMSA CONTRACT NO. 24‐02 (“Project”)

The Project includes furnishing all labor, materials and equipment to repair areas along the Andersen Drive hillside, which includes installing a retaining wall, removal and disposal of landslide debris (wet or dry), performing grading work, backfilling and compaction, filling erosion gullies with rock pack, providing erosion control, hydroseeding disturbed areas, and performing all work as shown on the project plans and specifications for the 2023 Andersen Drive Landslide Repairs.

A valid Class A or Class C‐27 California contractor’s license is required to bid on the Project. Sealed bids must be delivered to the Central Marin Sanitation Agency (“CMSA”), 1301 Andersen Drive, San Rafael, California on or before 11:00 AM on Tuesday December 12, 2023 (Pacific Time). At that time the bids will be publicly opened and read.

An optional pre‐bid conference and site walk will be held at 10:00 AM (Pacific Time) on Tuesday December 5, 2023 at the Agency’s Administration Building at 1301 Andersen Drive in San Rafael, California.

A site visit prior to bidding is mandatory for the Contractor to be qualified to bid on the project. The site visit may be conducted by the Contractor at its convenience prior to the preparation of its bid if the Owner is notified at least 24 hours in advance.

The Contract Documents and any Addenda modifying the Contract Documents may be reviewed at select NorthernCalifornia Builders Exchange / Plan Room locations, and are available electronically for download, at no cost, at the links below:

Contract No. 24-02 Volume 1 Contract Documents for the Construction of the 2023 Andersen Drive Landslide Repairs

Contract No. 24-02 Volume 2 Plans


 Bid Packages

During an open bid period, bid packages are available on the CMSA website and may be available at the Plan Rooms listed below.

They can also be requested by contacting the Agency at 415-459-1455.  

Bid packages include all necessary information to submit required bid documents.


Builders Exchange of Santa Clara

400 Reed Street, Santa Clara, CA  95050


Construction Bid Source

 6265 Hwy 9, Felton, CA 95018


Construction Bidboard (eBidboard)

 11622 El Camino Real, Suite 100, San Diego, CA 92130


 Federation of California Builders Exchanges

951 East 8th Street, Chico, CA 94928


Marin Builders Exchange

 660 Las Gallinas Avenue, San Rafael, CA 94903


Dodge Data and Analytics

3315 Central Avenue, Hot Springs, AZ 71913


PlanIT Reprographics, iSqFt Planroom

77738 Flora Road, Palm Desert, CA 92211


Peninsula Builders Exchange

735 Industrial Road, Suite 100, San Carlos, CA 94070


Construct Connect

30 Technology Parkway South, Suite 100, Norcross, GA 30092


San Francisco Builders Exchange

850 South Van Ness Ave., San Francisco, CA 94110






1301 Andersen Drive, San Rafael, CA 94901
Phone: 415-459-1455 / 415-223-7793
Fax: 415-459-3971


8:00 am - 4:00 pm  Monday - Thursday
8:00 am - 3:00 pm  Friday


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