Unofficial Notice of Invitation to Bid (NIB)

University of California, Berkeley is seeking bids from qualified and interested contractors for the following project titled, Angelo Coast Range Facilities Improvements, identified under Solicitation ID: 16369A. Work is to be performed near Barrow Ln, Berkeley, CA 94704, USA in Alameda County.

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General Project Description

This project involves facilities improvements at Angelo Coast Range for the University of California, Berkeley. The base bid scope encompasses design and construction services for an off-grid solar and energy storage system. This includes furnishing and installing solar panels, solar racks, wiring, power storage equipment, concrete footings for solar racks, trenching for power lines, and constructing a wood storage shed. The work requires stamped electrical plans and structural engineering details approved by UCB, complying with 2022 CA Electrical Code and 2022 CA Building Code. An alternate bid item involves constructing a bathroom addition and partition walls to an existing bunkhouse, including plumbing connections to an existing septic system, as per provided drawings and specifications.

General Bid Items

Quantity: - Unit: - Work Item: Design and construction services for Off Grid Solar and Energy Storage System. Specifications: Furnish and install functioning solar panels, solar rack, wiring, power storage and equipment. Electrical plans for UCB approval, connections to electrical components, line layout, clearances, trenching depth to meet 2022 CA Electrical code.
Quantity: - Unit: - Work Item: Concrete footings for solar rack. Specifications: Stamped structural engineering detail and calculations for UCB approval, complying with 2022 CA Building Code.
Quantity: - Unit: - Work Item: Trenching for power lines.
Quantity: - Unit: - Work Item: Construction of wood storage shed.
Quantity: - Unit: - Work Item: (ALTERNATE) Construction of bathroom addition and partition walls to existing bunkhouse.
Quantity: - Unit: - Work Item: (ALTERNATE) Installation of plumbing connection to existing septic system.

NAICS Classification

NAICS 238210 – Electrical Contractors and Other Wiring Installation Contractors (Design and installation of solar panels, wiring, power storage, electrical components, trenching for power lines)., NAICS 238110 – Poured Concrete Foundation and Structure Contractors (Concrete footings for solar rack)., NAICS 236220 – Commercial and Institutional Building Construction (Construction of wood storage shed, bunkhouse addition)., NAICS 238220 – Plumbing, Heating, and Air-Conditioning Contractors (Plumbing connections to septic system for bathroom addition).

Records and Due Date

This bid opportunity was entered into BidAmerica on December 8, 2025, and was last updated on January 6, 2026. All bids and/or proposals are due on January 20, 2026.

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Legal Disclaimer

All bidders are responsible for reviewing and verifying all official bid documentation directly from the issuing agency. BidAmerica aggregates public bid information for advertisement purposes for contractors and government agencies convenience. This Notice of Invitation to Bid is for reference purposes only and is not an official or complete representation of any documents issued by University of California, Berkeley. BidAmerica does not guarantee the accuracy, completeness, or timeliness of any information displayed and shall not be held liable for any errors, omissions, misinterpretations, or damages resulting from reliance on this summary. Contractors must obtain all official information—including plans, specifications, addenda, deadlines, submission requirements, qualifications, and bidding conditions—directly from University of California, Berkeley prior to bidding.