Sanitary Sewer, Storm Sewer
11/11/2026
$5,800,000
Bidding
MARTINEZ
CA
Contra Costa
Highway Signs/Guardrails, Landscaping, Roadway Lighting, Sidewalk/Parking Lot, Water Line
11/11/2026
$375,000
Bidding
MARTINEZ
CA
Contra Costa
Water Line
11/11/2026
$4,250,000
Bidding
MARTINEZ
CA
Contra Costa
Landscaping, Paving, Roadway Lighting, Storm Sewer
11/10/2026
$4,300,000
Bidding
LAFAYETTE
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
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, Water Line
10/28/2026
$1,500,000
Bidding
PITTSBURG
CA
Contra Costa
Water Tank
10/28/2026
$527,500
Bid Results
PITTSBURG
CA
Contra Costa
Sanitary Sewer, Storm Sewer
10/23/2026
$228,275
Bid Results
PITTSBURG
CA
Contra Costa
Sanitary Sewer
10/20/2026
$2,262,500
Bid Results
RICHMOND
CA
Contra Costa
Library, Social Club, Stadium
10/20/2026
$5,000,000- $9,999,999
Sub Bidding, Start
OAKLEY
CA
Contra Costa
Paving, Sanitary Sewer, Storm Sewer, Water Line
10/01/2026
$298,700
Bid Results
RICHMOND
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
Kindergarten, Office, Primary School
09/23/2026
$31,000,000
Sub Bidding, Start
ANTIOCH
CA
Contra Costa
Fire/Police Station, Social Club
09/02/2026
$43,000,000
Bid Results, Pre-Design
BRENTWOOD
CA
Contra Costa
Athletic Facility, Food/Beverage Service, Kindergarten, Park/Playground, Primary School
08/31/2026
$63,768,546
Sub Bidding, Construction
RICHMOND
CA
Contra Costa