Sub Bid Requests

TO: All POTENTIAL MBE/WBE/DBE/SBE/LBE/DVBE SUBCONTRACTORS, SUPPLIERS, MANUFACTURERS & TRUCKERS

PROJECT: FLOOD CONTROL ZONE 1 MARSH CREEK STORM DAMAGE REPAIR
PROJECT NO.: 0672-6D9M03

OWNER: Contra Costa County Flood Control and Water District

Kamalani Construction, Inc. is requesting sub-bids from qualified MBE/WBE/OBE/SBE/LBE/DVBE subcontractors, suppliers, manufacturers & truckers to bid on the upcoming project. Please bid on the upcoming project with the Contra County Flood Control and Water District Bidding on 6/09/2026 by 2pm. Good Faith Effort Required. Please provide your rates/proposal no later than 6/02/2026 by 3 pm to ensure our team receives it & has an opportunity to review it thoroughly to include with our bid.

The work to be done generally consists of repairing erosion at three sites along Marsh Creek in the Brentwood area. Work includes excavation, clearing and grubbing, embankment reconstruction, placement of soil-filled rock slope protection, temporary water diversion and dewatering, temporary traffic control, hydroseeding, placement of erosion control measures, and reestablishment of an existing drainage ditch.

For the following: (but not limited to) work: construction staking, traffic control, construction area signs, water pollution control, clearing and grubbing, trucking, temporary fence and chain link fence, roadway excavation, hydroseed, geotextile, rock slope protection, asphalt, minor concrete

Requirements: 100% performance & payment bonds may be required for the full amount of the subcontract price.

Subcontractors must possess a valid contractor's license, DIR registration number, and current insurance meeting Kamalani Construction's requirements. Subcontractors will be required to sign the standard Kamalani Construction Inc, Subcontract Agreement. Quotations must be valid for one hundred and twenty (120) days after the specified Contract Award Date by the Owner. Plans & Specifications are available for viewing at our Novato office, please contact (916) 899-3223 or estimating@kamalaniconstruction.com.

Please call if you need assistance in obtaining bonding, insurance, equipment, materials and/or supplies for more information. Kamalani Construction, Inc. will work cooperatively with all qualified firms seeking work on this project. 

If you are interested in bidding on this work or know someone who is, please contact Rob Thorpe at estimating@kamalaniconstruction.com  at  Plans, Specs, and Requirements for the project are available for review at our office or at the Contra Costa County Public Works Dept. 255 Glacier Drive, Martinez, CA., 94553 and are available for purchase online at www.cccounty.us/pwprojects.

For assistance in obtaining bonds, line of credit, and/or insurance for this project, please contact Denise Maloney at denise@kamalaniconstruction.com

** All items are open for bid, including items of work normally performed by Kamalani Construction Inc. Quotations will be broken down into comparable packages as reasonably necessary. Kamalani Construction, Inc. will work with interested DBE, SBE, WBE, MBE, LBE and DVBE subcontractors to identify opportunities to break down items into economically feasible packages.

If you have any questions regarding these submittals, please contact Denise Maloney at 916-899-3223.