Sewage Treatment Plant
11/10/2026
$6,250,000
GC Bidding
MARTINEZ
CA
Contra Costa
Paving, Sidewalk/Parking Lot
11/10/2026
$7,137,772
Bidding
RICHMOND
CA
Contra Costa
Water Treatment Plant
11/10/2026
$5,000,000- $9,999,999
Bidding
RICHMOND
CA
Contra Costa
Water Treatment Plant
11/09/2026
$1,427,000
Bidding
Concord
CA
Contra Costa
Highway Signs/Guardrails, Paving, Sidewalk/Parking Lot
11/07/2026
$350,000- $400,000
Bid Results
CONCORD
CA
Contra Costa
Water Treatment Plant
11/06/2026
$2,037,000
GC Bidding
CONCORD
CA
Contra Costa
Highway Signs/Guardrails, Landscaping, Roadway Lighting, Sidewalk/Parking Lot, Water Line
11/06/2026
$375,000
Bidding
MARTINEZ
CA
Contra Costa
Sanitary Sewer, Sewage Treatment Plant, Storm Sewer
11/05/2026
$1,000,000
Bid Results
RICHMOND
CA
Contra Costa
Office, Theater/Auditorium
11/05/2026
$5,000,000- $9,999,999
Bid Results
CONCORD
CA
Contra Costa
Water Line, Water Treatment Plant
11/04/2026
$8,000,000- $10,000,000
Bidding
-
CA
Contra Costa
Water Treatment Plant
11/03/2026
$20,000,000- $25,000,000
GC Bidding
WALNUT CREEK
CA
Contra Costa
Athletic Facility, Middle/Senior High School
11/02/2026
$500,000
Bidding
Oakley
CA
Contra Costa
Clinic/Medical Office, Hazardous Waste Disposal
11/02/2026
$11,100,000
Sub Bidding, Construction Documents
PLEASANT HILL
CA
Contra Costa
Paving, Roadway Lighting, Sidewalk/Parking Lot
10/30/2026
$1,612,025
Bid Results
Richmond
CA
Contra Costa
Sewage Treatment Plant
10/30/2026
$85,916,797
GC Bidding, Planning Schematics
MARTINEZ
CA
Contra Costa
Library, Social Club, Stadium
10/20/2026
$5,000,000- $9,999,999
Sub Bidding, Start
OAKLEY
CA
Contra Costa
Vehicle Sales/Service
10/01/2026
$1,000,000- $2,999,999
Sub Bidding, Construction Documents
RICHMOND
CA
Contra Costa
Highway Signs/Guardrails, Paving, Sidewalk/Parking Lot
09/30/2026
$84,625
Bid Results
OAKLEY
CA
Contra Costa
Athletic Lighting, Highway Signs/Guardrails, Landscaping, Park/Playground, Paving, Sidewalk/Parking Lot, Site Development, Storm Sewer
09/29/2026
$174,374
Bid Results
ORINDA
CA
Contra Costa
Miscellaneous Education Building
09/25/2026
$3,867,777
Bid Results
CLAYTON
CA
Contra Costa