Bidding
Diede Construction Continues to Bid a Large Variety of Local and Regional Projects
Please find below current projects bidding information as well as recent projects for which Diede Construction has submitted a bid. If you are a subcontractor and would like to add your business for consideration on future projects, please Sign Up Now, or if you would like to contact estimating department directly on a project, please Contact Now.
Please submit your quotes at least one hour prior to the bid deadline to ensure your bid can be reviewed and incorporated into our proposal. Email quotes to estimating@diedeconstruction.com or fax them to 209-368-0600.
For individual sub trade results on a project please email estimating@diedeconstruction.com Include the name of the project, the bid date and what trade you would like results for in your email.

Disclaimer: Plans, Specifications, and Addenda are available for review at our office, online, or through the local Builders’ Exchange. Subcontractor bids exceeding $500,000 may be subject to bonding requirements. DDC reserves the right to require payment and performance bonds and will pay up to one percent (1%) of the bond premium. All bids and/or scope letters must be received in our office no later than one (1) hour prior to bid submission. By submitting a bid, the subcontractor or supplier represents and warrants that it has reviewed all applicable bid documents and agrees to submit its bid without modification in accordance with DDC’s Standard Subcontract or Purchase Agreement, and that it has reviewed and complied with all applicable federal, state and local laws, regulations, and ordinances. The standard insurance requirements published on DDC’s website constitute minimum baseline requirements only. Any project-specific or bid-specific insurance requirements included in the bid documents shall control and govern in the event of any inconsistency or conflict. DDC encourages participation from all qualified and certified subcontractors and suppliers, including Disabled Veteran Business Enterprises (DVBE), Disadvantaged Business Enterprises (DBE), Small Businesses (SB), and other socioeconomically certified firms, including HUBZone (HZ), Small Disadvantaged Businesses (SDB), Women-Owned (WO), Veteran-Owned (VO), and Service-Disabled Veteran Owned (SDVO) businesses. DDC is an Equal Opportunity Employer.
Projects Currently Bidding
ALL PROJECTS BIDDING
| ID | Bid Date | Bid Time | Project Name | Client | Location | Addenda | Access Type | Access |
|---|---|---|---|---|---|---|---|---|
| 3759 | May 21, 2026 (PT) | 4:00 PM | 632 Turlock Adult Day Program 2600 Polous Drive | Private - DO NOT CONTACT OWNER OR ARCHITECT | Turlock | 3 | public | Download Documents |
| 3769 | May 26, 2026 (PT) | 3:00 PM | 638 GILROY RFQP D-B SANTA TERESA FIRE STATION CONSTRUCTION PROJECT NO 26-RFQP-PW-536 | City of Gilroy | Gilroy | public | Download Documents | |
| 3773 | May 26, 2026 (PT) | 3:00 PM | 643 CAL OES MATHER SIDING AND WINDOW LEAK REPAIR IFB A251017661 | California Governor's Office of Emergency Services | Mather | public | Download Documents | |
| 3757 | May 28, 2026 (PT) | 12:00 PM | 631 LUSD JAESC FIRE SPRINKLER IN THE DATA CENTER SERVER ROOM RE-BID#3 PROJECT 0825-8425-8 | Lodi Unified School District | Lodi | 2 | public | Download Documents |
| 3740 | May 29, 2026 (PT) | 3:00 PM | 618 CVLIHC RFP STOCKTON CONSTRUCTION RENOVATIONS AND RESTORATION FOR 2 PROPERTIES RFP NO 2025-26.01 | Central Valley Low Income Housing Corporation | STOCKTON | public | Download Documents | |
| 3765 | Jun 4, 2026 (PT) | 12:00 PM | 642 GVHC Modesto Stoddard Administration | Golden Valley Health Center | Modesto | private | Request Access | |
| 3760 | Jun 5, 2026 (PT) | 4:00 PM | 633 KEYES FIRE PROTECTION DISTRICT FIRE STATION 40 | Keyes Fire Protection District | Keyes | 1 | public | Download Documents |
| 3763 | Jun 9, 2026 (PT) | 12:00 PM | 634 LUSD BECKMAN ELEMENTARY SCHOOL BRIDGE PORTABLE PROGRAM PRROJECT NO. 2600-4402-942-26 | Lodi Unified School District | Lodi | 0 | public | Download Documents |
| 3764 | Jun 10, 2026 (PT) | 2:00 PM | 641 MADERA COUNTY RIVERSTONE FIRE STATION RFP NO. 2026-03 | MERCED COUNTY | MERCED | public | Download Documents | |
| 3734 | Jun 26, 2026 (PT) | 12:00 PM | 612 LUSD RONALD E MCNAIR HIGH SCHOOL STORMWATER PUMP STATION NO 0866-8866-520-82 | Lodi Unified School District | Stockton | 1 | public | Download Documents |
Bid Results
ALL BID RESULTS
| BID DATE | BID TIME | PROJECT NAME | CLIENT | LOCATION | APPARENT LOW BIDDER | ADDENDA |
|---|---|---|---|---|---|---|
| May 11, 2026 | 4:00 PM (PT) | 630 HI-O HCC DOLE STREET OFFICES VARIOUS REPAIRS INTERIOR IMPROVEMENTS IFB NO B2026000053 | University of Hawaii Community College | Honolulu, Oahu | 2 | |
| May 08, 2026 | 7:00 PM (PT) | 621 HI-H RFP HAMAKUA HEALTH CENTER HONOKAA PHARMACY BUILDING RENOVATION | Hamakua Health Center Inc | Honoka'a, Hawaii | 2 | |
| May 07, 2026 | 2:00 PM (PT) | 605 HI-H UHH ATHLETICS LOCKER RENOVATION IFB NO B2026000037 | University of Hawaii at Hilo | Hilo | 5 | |
| May 06, 2026 | 1:00 PM (PT) | 625 MERCED COUNTY EL NIDO FIRE STATION REBID 597 | Merced County | El Nido | 5 | |
| May 05, 2026 | 4:00 PM (PT) | 601 HI-H UHH UCB RENOVATIONS IFB NO B2026000042 | University of Hawaii at Hilo | Hilo | 7 | |
| May 01, 2026 | 4:00 PM (PT) | 615 NEVADA COUNTY RFP PHASE II D-BE GRASS VALLEY VETERANS MEMORIAL BUILDING RENOVATION PR | Nevada County Purchasing Division | Grass Valley | 1 | |
| Apr 30, 2026 | 2:00 PM (PT) | 620 HI-O YOUTH CHALLENGE ACADEMY UPGRADES & IMPROVEMENTS BUILDING 1787 NO B26002136 | State of HI, Department of Defense | Kalaeloa, Oahu | DDC | 0 |
| Apr 30, 2026 | 2:00 PM (PT) | 619 MERCED COUNTY BHRS NORTH COUNTY FACILITY REMODEL | MERCED COUNTY | MERCED | 1 | |
| Apr 29, 2026 | 1:00 PM (PT) | 624 SJCOE BUSINESS SERVICES TENANT IMPROVEMENT PROJECT | SAN JOAQUIN COUNTY OFFICE OF EDUCATION | Stockton | Hyolyn | 3 |
| Apr 28, 2026 | 12:00 PM (PT) | 627 LUSD MCNAIR WALK-IN REFRIGERATOR AND FREEZER REPLACEMENT BID NO. 5310-0000-895 | LODI UNIFIED SCHOOL DISTRICT | LODI | NO BID | |
| Apr 27, 2026 | 9:00 AM (PT) | 613 LUSD ERMA B REESE ELEMENTARY SCHOOL BRIDGE PORTABLE NO 2600-4402-942-26 | Lodi Unified School District | Lodi | PBS Contractor | 0 |
| Apr 24, 2026 | 2:00 PM (PT) | 614 Jamestown Chicken Ranch Rancheria Little Peeps Daycare Expansion | Chicken Rancheria | JAMESTOWN | 4 | |
| Apr 24, 2026 | 4:00 PM (PT) | 611 HI-O STAN SHERIFF CENTER LOCKER ROOM IMPROVEMENTS IFB NO B2026000048 | University of Hawaii at Manoa | Honolulu, Oahu | 1 | |
| Apr 23, 2026 | 12:00 PM (PT) | 616 LUSD LODI HIGH SCHOOL AGRICULTURE COMPLEX PROJECT NO 6387-6388-560-44 | LODI UNIFIED SCHOOL DISTRICT | LODI | 1 | |
| Apr 22, 2026 | 4:00 PM (PT) | 626 HI-O RFP 175 North Pauahi Renovation | Private - DO NOT CONTACT OWNER OR ARCHITECT | Honolulu | 3 | |
| Apr 14, 2026 | 1:00 PM (PT) | 609 EBMUD RFP VALLEY SPRINGS PARDEE CENTER BUILDING RENOVATION RFP PAR26-001 | East Bay Municipal Utility District | Valley Springs | 1 | |
| Apr 13, 2026 | 12:00 PM (PT) | 603 LUSD LAKEWOOD ELEMENTARY SCHOOL BRIDGE PORTABLE PROJECT NO 2600-5830-200-81 | Lodi Unified School District | Lodi | 2 | |
| Apr 09, 2026 | 12:00 PM (PT) | 602 LUSD NORTH STOCKTON KITCHEN RENOVATION AT FIVE SITES NO 5310-0000-895-75 | Lodi Unified School District | Lodi | 2 | |
| Apr 09, 2026 | 3:00 PM (PT) | 607 HI-O CENTRAL OAHU AMBULANCE FACILITY EXPANSION JOB NO I-01-24-C | City & County Honolulu | Waipahu, Oahu | 3 | |
| Apr 06, 2026 | 3:00 PM (PT) | 606 HI-O WAIMANALO BEACH PARK COMFORT STATIONS REPLACEMENT JOB NO 25-P03 | City & County Honolulu | Waimanalo, Oahu | 4 | |
| Apr 02, 2026 | 1:00 PM (PT) | 610 SJCOE TK RELOCATABLE ADDITIONS VENTURE ACADEMY PROJECT | SAN JOAQUIN COUNTY OFFICE OF EDUCATION | Stockton | 2 | |
| Mar 26, 2026 | 12:00 PM (PT) | 600 VRA INDEPENDENCE HENDERSON & LODI HIGH SCHOOLS DIRT REMOVAL WITH SHADE SHELTER PROJEC | Lodi Unified School District | Lodi | 2 | |
| Mar 25, 2026 | 12:00 PM (PT) | 594 GCRM WAREHOUSE IMPROVEMENT PROJECT | Gospel Center Rescue Mission | Stockton | 3 | |
| Mar 25, 2026 | 3:00 PM (PT) | 604 HI-O KAPIOLANI CC 6920 KOKIO BUILDING RENOVATION IFB NO B2026000036 | University of Hawaii Community College | Honolulu | 4 | |
| Mar 11, 2026 | 10:00 AM (PT) | 591 LODI CENTRAL PLUME TCE SOIL VAPOR REMEDIATION PROJECT NO. 25-24 | City of Lodi, Public Works Dept | Lodi | 3 | |
| Mar 11, 2026 | 3:00 PM (PT) | 608 HI-O WAIMANALO BEACH PARK ARTS & CRAFTS BUILDING RENOVATION JOB NO 25-P-11 | City & County Honolulu | Waimanalo, Oahu | 2 | |
| Mar 10, 2026 | 11:00 AM (PT) | 589 LUSD RFQP LLB SAMUEL M. GANTNER ELEMENTARY SCHOOL SITE WORK INC 1 NO. 0833-8913-345-75 | LODI UNIFIED SCHOOL DISTRICT | LODI | 1 | |
| Mar 09, 2026 | 1:00 PM (PT) | 580 SACRAMENTO ALCHEMIST PUBLIC MARKET | Alchemist Community Development Corporation | Sacramento | 2 | |
| Mar 06, 2026 | 4:00 PM (PT) | 581 HI-O MARIN TOWER REPAIRS JOB NO CT-DLM-2100236 | Hawaii Affordable Properties, Inc (HAPI) | Honolulu, Oahu | 0 | |
| Mar 04, 2026 | 3:00 PM (PT) | 596 HI-H PANAEWA HORSEBARN RENOVATIONS UHH-16106 IFB NO. B2026000032 | University of Hawaii at Hilo | Hilo | 2 | |
| Mar 03, 2026 | 3:00 PM (PT) | 597 MERCED COUNTY EL NIDO FIRE STATION | Merced County | El Nido | 4 | |
| Mar 02, 2026 | 12:00 PM (PT) | 583 LUSD RFQ-P LLB LODI MIDDLE SCHOOL MODERNIZATION PHASE 2 NO. 0949-8429-440-76 | LODI UNIFIED SCHOOL DISTRICT | Lodi | ||
| Mar 02, 2026 | 12:00 PM (PT) | 592 LUSD LAWRENCE ELEMENTARY SCHOOL BRIDGE & RELOCATED PORTABLES NO. 2600-5870-210-60 | Lodi Unified School District | Lodi | 1 | |
| Feb 27, 2026 | 2:00 PM (PT) | 587 DIXON POLICE DEPARTMENT SECOND STORY EXPANSION PROJECT #420-103 | City of Dixon | Dixon | 0 | |
| Feb 27, 2026 | 1:00 PM (PT) | 595 Dixon Cardinal Glass Office Addition 1320 Business Park Dr | Diede Construction, Inc. | Dixon | 0 | |
| Feb 26, 2026 | 12:00 PM (PT) | 575 LUSD LAKEWOOD ELEMENTARY SCHOOL SHADE STRUCTURE NO. 0921-8221-200-61 | LODI UNIFIED SCHOOL DISTRICT | LODI | ||
| Feb 24, 2026 | 12:00 PM (PT) | 575 LUSD LAKEWOOD ELEMENTARY SCHOOL SHADE STRUCTURE NO. 0921-8221-200-61 | Lodi Unified School District | Lodi | 0 | |
| Feb 17, 2026 | 1:00 PM (PT) | 579 SACRAMENTO ARC VETERANS RESOURCE CENTER BID NO. 24000 | Los Rios Community College District | Sacramento | ||
| Feb 13, 2026 | 2:00 PM (PT) | 593 GVHC 13151 Jefferson Ave Le Grand Tenant Improvement | Private - DO NOT CONTACT OWNER OR ARCHITECT | Le Grand | 0 | |
| Feb 11, 2026 | 1:00 PM (PT) | 586 HI-MA RFP Kaanapali Coffee Mill | Private - DO NOT CONTACT OWNER OR ARCHITECT | Lahaina, Maui | 0 | |
| Feb 11, 2026 | 3:00 PM (PT) | 584 HI-MO 5015 MOLOKAI EDUCATION CENTER VARIOUS REPAIRS IFB NO B2026000024 | University of Hawaii Maui College | Kaunakakai, Molokai | 1 | |
| Feb 10, 2026 | 11:00 AM (PT) | 582 LUSD JAMES AREIDA EDUCATION SUPPORT CENTER CONCRETE IMPROVEMENTS PROJECT NO. 8150-5830-840-74 | LODI UNIFIED SCHOOL DISTRICT | LODI | 1 | |
| Feb 06, 2026 | 1:00 PM (PT) | 585 TRACY USD RFQP LLB KIMBALL HIGH SCHOOL 2 STORY SCIENCE WING PROJECT NO. 26-01 | TRACY UNIFIED SCHOOL DISTRICT | TRACY | ||
| Feb 05, 2026 | 12:00 PM (PT) | 572 LUSD MODERNIZATION LAKEWOOD ELEMENTARY SCHOOL PHASE IV NO. 0921-8221-200-57 REBID 534 | Lodi Unified School District | Lodi | 0 | |
| Feb 03, 2026 | 3:00 PM (PT) | 578 ROSEVILLE DESIGN-ASSIST CONSTRUCTION GMP 116 S GRANT BLDG FACADE & ENVELOPE REHABILIT | City of Roseville | Roseville | 1 | |
| Feb 03, 2026 | 3:00 PM (PT) | 564 HI-O MCCULLY DISTRICT PARK JAPANESE SCHOOL MULTIPURPOSE BUILDING IMPROVEMENTS JOB NO. 26-P-03 | Department of Design and Construction | HONOLULU | 2 | |
| Jan 29, 2026 | 12:00 PM (PT) | 568 LUSD VRA INDEPENDENCE HENDERSON & LODI HIGH SCHOOLS DIRT REMOVAL WITH SHADE SHELTER PROJECT NO. 0906-0942-805-50 | LODI UNIFIED SCHOOL DISTRICT | LODI | Verimontes | 1 |
| Jan 28, 2026 | 1:00 PM (PT) | 543 HACSJ DCDC RFP GRANT STREET APARTMENTS NO. 2526-001 | Delta Community Developers Corp. | Stockton | 4 | |
| Jan 28, 2026 | 1:00 PM (PT) | 573 MANTECA USD GEORGE KOMURE ELEMENTARY SCHOOL STRUCTURAL REPAIR PROJECT #B2526-001 | Manteca Unified School District | Stockton | Creative Property | 3 |
| Jan 22, 2026 | 3:00 PM (PT) | 571 HI-H OLD HILO MEMORIAL HOSPITAL RE-ROOFING & SELECTIVE DEMOLITION NO. H-4743R REBID | County of Hawaii | Piihonua, South Hilo | 0 | |
| Jan 21, 2026 | 2:00 PM (PT) | 566 IONE MODULAR CLASSROOM REPLACEMENT TRAINING CENTER NO. 000000000010124 | Department of General Services | IONE | ||
| Jan 20, 2026 | 2:00 PM (PT) | 560 MOKELUMNE HILL SANITARY DISTRICT WASTEWATER IMPROVEMENT PROJECT | Mokelumne Hill Sanitary District | Mokelumne Hill | Moyle | 3 |
| Jan 15, 2026 | 2:00 PM (PT) | 576 LBUSD CATEGORY 7 MODERNIZATION OF LOS BANOS HIGH SCHOOL REBID 516 | LOS BANOS UNIFED SCHOOL DISTRICT | LOS BANOS | ||
| Jan 07, 2026 | 1:00 PM (PT) | 569 CCA AMADOR RESILIENCY COMMERCIAL KITCHEN #026-23-088-01 REBID 520 | California Construction Authority (CCA | Plymouth | J Vila | 1 |
| Dec 15, 2025 | 3:00 PM (PT) | 551 HI-O KAHUKU AMBULANCE FACILITY ADDITION & VARIOUS IMPROVEMENTS NO. I-3-26-C | City & County Honolulu | Kahuku, Oahu | 0 | |
| Dec 12, 2025 | 2:00 PM (PT) | 557 Lodi 840 Fairmont Medical Office Tenant Improvement | Private - DO NOT CONTACT OWNER OR ARCHITECT | Lodi | 0 | |
| Dec 11, 2025 | 4:00 PM (PT) | 552 HI-O KKV Judd Medical Building Ground Floor Renovation | Private - DO NOT CONTACT OWNER OR ARCHITECT | Honolulu, Oahu | 0 | |
| Dec 11, 2025 | 2:00 PM (PT) | 550 WILLIAMS FP AUTHORITY WILLIAMS FIRE STATION PHASE 2 | Williams Fire Protection Authority | Williams | Ginwo | 3 |
| Dec 08, 2025 | 1:00 PM (PT) | 544 HACSJ DCDC RFP MODULAR FACILITIES INSTALLATION NO. 2526-002 | Delta Community Developers Corp. | Stockton/Tracy | 1 | |
| Dec 05, 2025 | 2:00 PM (PT) | 553 Lodi RFP Central State Credit Union TI Fit Out | Private - DO NOT CONTACT OWNER OR ARCHITECT | Lodi | Diede | 0 |
| Dec 04, 2025 | 4:00 PM (PT) | 554 RFP DB USWD Woodland Office Remodel | Private - DO NOT CONTACT OWNER OR ARCHITECT | Woodland | ||
| Dec 03, 2025 | 1:00 PM (PT) | 542 DENAIR USD DENAIR ELEMENTARY CHARTER SCHOOL NEW KITCHEN & HVAC AT EXISTING GYM BUILDING M BID #2025-03 | Denair Unified School District | Denair | Harris | 5 |
| Dec 02, 2025 | 4:00 PM (PT) | 548 Merced Self Storage Buildings A & E 1308 E Yosemite Ave | Private - DO NOT CONTACT OWNER OR ARCHITECT | Merced | 0 |

