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Plumbing and Piping Systems Installation

Active

State & Local

Response Deadline09/01/2026, 09:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

AI Contract Overview

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The Contract for Plumbing and Piping Systems Installation involves the comprehensive installation of water supply, drainage, and gas piping systems within buildings or facilities located in Hayward, California, with a place of performance zip code of 94544. This subcontract is classified under NAICS code 238220 and was posted on August 4, 2026, with a required response deadline of September 1, 2026, at 9:00 PM. The contracting entity is the City of Hayward under the state of California, and the work is expected to meet industry standards for residential, commercial, or municipal infrastructure. Interested parties must submit proposals by the specified deadline to be considered for award, and all work must be performed at the designated location in Hayward. There is no set-aside designation specified, and the contract is open to eligible subcontractors responding through the provided online portal.

General Info

Plumbing and piping installation in Hayward, CA, due September 1, 2026, for City of Hayward under NAICS 238220.

Agency

California → City of HaywardView Agency

NAICS

238220 - Plumbing, Heating, and Air-Conditioning ContractorsView NAICS

Place of Performance

Hayward, CA, 94544, US

Set-Aside

NONE

Documents

(0)

No documents available

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Uniform Contract Format

No contract breakdown available.

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Timeline

PostedAug 4

subcontract

Response DeadlineSep 1

Submission deadline

Response Deadline

09/01/2026, 09:00:00 PM UTCin 28 days

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Organization & Contact Information

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AgencyCalifornia → City of Hayward

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → City of Hayward

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

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Installation of plumbing systems including water supply, drainage, and gas piping for buildings or facilities.

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about 12 hours ago

DEADLINE

Erosion Control and LandscapingThe contract titled Erosion Control and Landscaping is a subcontract issued by the City of Hayward under NAICS code 561730, focusing on the implementation of erosion control measures including seeding and mulching, followed by final site landscaping to restore and stabilize disturbed areas. The work is to be performed at a location in Hayward, California with a ZIP code of 94544, and bids must be submitted by September 1, 2026, at 9:00 PM Pacific Time. The contract was posted on August 4, 2026, and interested parties can access additional details through the provided online portal. The solicitation does not specify a set-aside type or point of contact, and no agency office address is listed beyond the place of performance location.

Landscaping Services

POSTED

about 12 hours ago

DEADLINE

Temporary Traffic Control ServicesThe City of Hayward is seeking subcontractors to provide temporary traffic control services for construction projects, including the installation, maintenance, and removal of signage, barriers, and flagging operations to ensure the safe management of traffic flow during active work zones. The contract is open to qualified vendors responsive to a solicitation with a deadline of September 1, 2026, and falls under the NAICS code 561990 for other support services, indicating a focus on auxiliary services supporting infrastructure and public safety. Performance must occur within Hayward, California, specifically at the 94544 zip code area, and the services are critical for maintaining public safety and minimizing disruptions during municipal construction activities. All work must comply with applicable state and federal traffic control standards, and contractors are expected to supply trained personnel, approved materials, and equipment necessary to execute traffic control plans effectively. The subcontract nature implies that successful bidders will support a prime contractor or directly under the city’s oversight to deliver these services on a project-by-project basis. While no set-aside designation or specific organizational requirements are detailed, applicants must be capable of operating in a dynamic urban environment with strict safety protocols. All interested parties should submit offers via the provided online portal prior to the stated deadline to be considered for award.

All Other Support Services

POSTED

about 12 hours ago

DEADLINE

Electrical Installation and Wiring ServicesThe contract titled Electrical Installation and Wiring Services is a subcontract under NAICS code 238210, issued by the City of Hayward in California for the installation of comprehensive electrical systems in commercial or infrastructure settings. It encompasses the full scope of electrical work including wiring, conduits, lighting fixtures, and power distribution components required to support facility operations. The solicitation was posted on August 4, 2026, with a response deadline set for September 1, 2026, at 9:00 PM Pacific Time, requiring interested parties to submit proposals before that time to be considered. The place of performance is specifically designated as Hayward, CA, with a zip code of 94544, indicating that all work must be performed within or directly serving this location. The contract is not set aside for any specific small business category, and while the issuing agency is clearly identified as the City of Hayward, no point of contact details or additional office address information is provided in the data. Bidders must review the full solicitation on the provided link to understand detailed requirements, compliance standards, and delivery expectations.

Electrical Contractors and Other Wiring Installation Contractors

POSTED

about 12 hours ago

DEADLINE

Tennyson Park Streetlight Project

Solicitation # 06950

The Tennyson Park Streetlight Project, solicited under number 20260803048 by the City of Hayward Department of Public Works, entails comprehensive streetlighting upgrades along Panjon Street and Huntwood Avenue in Hayward, California. The scope includes horizontal directional boring, installation of conduit, pull boxes, and hand holes; furnishing and mounting streetlight poles with LED luminaires featuring dimmable and smart control systems integrated with a central traffic management platform; pulling conductors and wiring; connecting to electrical service; saw cutting; excavation; backfill and compaction; restoration of asphalt pavements, concrete curbs, gutters, and sidewalks; and implementation of traffic and pedestrian control systems. All work must adhere to the 2018 State of California Standard Specifications and Standard Plans, with modifications to interpret state-level references as applying to the City of Hayward. The City of Hayward Standard Details also apply, and specific clauses from the state specifications have been amended, deleted, or supplemented—including removal of partnering, dispute resolution, and arbitration sections—while bonding, insurance, labor, and indemnification clauses have been revised to align with municipal requirements. The project demands strict compliance with safety, environmental, and labor regulations, including prevailing wage rates under California Labor Code, mandatory DIR registration, and insurance requirements of at least $1 million per occurrence for commercial general and automobile liability coverage from California-admitted insurers with an A.M. Best rating of no less than A:XI. Bidders must qualify as responsible contractors with a record of successful project completions on time and without defects or disputes, having completed at least three comparable contracts. DBE participation is a mandatory pass/fail gate, requiring either meeting the established goal or demonstrating good faith efforts to engage disadvantaged business enterprises. The bid must include a certified or cashier’s check or bond equal to 10% of the bid amount, and upon award, the contractor must provide performance and payment bonds each for 110% of the bid value. The contract time is limited to fifty working days, commencing within ten calendar days of receiving a Friday Notice to Proceed. All materials must be labeled per California OSHA standards, pull box lids must be clearly marked “Streetlighting” and not bolt-down style, and temporary no-parking signs must be poly-coated cardboard, 12x18 inches, red and white. Final acceptance requires formal engineering certification, submission of a notice of completion within ten days, and payment of retainage within thirty days post

Power and Communication Line and Related Structures Construction

POSTED

about 12 hours ago

DEADLINE