Bid Requests

                                 Tel: 510-639-1914

Mar Con Builders is bidding as a “ General Contractor”, requesting bid quotations from all subcontractors and suppliers and MBEs, WBEs, OBEs, SBEs, LBEs, and DVBEs Subcontractors/Suppliers for the following

Title: Contra Costa County Demolition of Old Juvenile Hall
Project Address: 2202 Glacier Drive Martinez Contra Costa CA 94553
Bid Date: December 3rd, 2025 AT 2PM

Project Description:    
The project includes two phases:
Phase 1
- Provide security fencing along the perimeter of the scope of work area.
- Installation of new temporary contractor laydown area.
- Installation of H-piles to support existing walls and new concrete retaining walls.
- Infill existing windows at stairwells to remain.
- Installation of new steel for fence truss support and new chain link fence at new concrete wall.
- Installation of the new emergency generator, concrete pad, chain link enclosure, conduits, feeders, panels, etc. Provide a fully functioning emergency generator power connection into the electrical panel in the Monticello basement.
- Installation of new concrete/chain link security wall at play yard east. Installation of chain link security fencing at basketball court area north and east sides.
- Removal and abatement of all hazardous materials indicated on the contract documents and hazardous reports provided by owner.

Phase 2
- Removal of existing emergency generator, chain link enclosure, and all remaining electrical elements between the existing generator and the new generator locations.
- All other demolition or new construction activities indicated on the contract documents include:
o The demolition and removal of the old juvenile hall, boys’ and girls’ wings, classroom building and site features shown to be removed.
o Removal of existing buildings/footings, concrete security walls, utility tunnels, and other building features defined on the drawings.
o Removal of all mechanical, electrical, fire alarm, fire sprinklers, and plumbing elements within the building.
o Removal of all site utilities shown to be removed to their point of connection. Cap utility connections at their source.
o Removal of hardscape materials, trees, shrubs, fencing, concrete walls, security fencing & enclosures.
- Install new storm drains and drop inlets.
- Backfill trenches to 90% compaction. Provide as-built drawings of all underground utilities removed.
- Import engineered fill and grading per documents
- Install new irrigation system, landscaping, and hydroseed site per contract documents..
Trade Needed: Demolition, Site Work, Site Utility, Landscaping, Plumbing, HVAC, Electrical, Chain Link Fences, Drywall, Concrete, Metal
Plans and specifications can be downloaded from the link here CCC Demolition of Old Juvenile Hall
 
It is our policy to provide assistance, when possible, in obtaining bonds, lines of credit, and/or insurance.  Please contact Lauren at the noted phone number.
Please email us your Bid Proposal to bids@marconcompany.com prior to the Bid Date.
 
Mar Con Builders
8108A Capwell Drive, Oakland, CA 94621.
Estimator: Eugene Zhu, Phone: 510-722-4786
Email: bids@marconcompany.com/ Eugene@marconcompany.com

Mar Con Builders - Contra Costa County Demolition of Old Juvenile Hall

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