Project Information

Bid Title

Mt. St. Helena Tower Replacement Project, PW 25-10

Issuing Agency

Napa County

Location

California

Published Date

Mar 6, 2026

Closing Date

Apr 9, 2026

Government Level

State & Local

Status

Closed

Ref. #

PW 25-10

Original Source

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Bid Documents

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Project Description

Bid Number:	PW 25-10
Bid Title:	Mt. St. Helena Tower Replacement Project, PW 25-10
Category:	Construction, Roads and Public Works
Status:	Open

Description: The project generally consists of the demolition of a 40-foot-tall telecommunications tower that will be replaced with a new 80-foot-tall self-supporting tower structure. This site is critical for the operation of public safety communication throughout the county serving local government, law enforcement, and fire agencies. Maintaining continuous tower operations is essential, and as such, construction will be phased to prevent any disruption. Engineer's estimate: $1,500,000. To receive solicitation and bid notifications, visit our e-Procurement Portal and click the “Subscribe” button. The bid opening date changed in Addendum 3. Publication Date/Time: 1/23/2026 6:10 PM Publication Information: Napa Valley Register Closing Date/Time: 4/9/2026 11:30 AM Qualifications: Required Bidder License Class: Class A or B Special Requirements: Mandatory Job walk: Related Documents: PW 25-10 Mt. St. Helena Tower notice

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County of Napa, CA

Mt. St. Helena Tower Replacement Project

ENGINEER'S ESTIMATE:

Engineer Estimate: $1,500,000

REQUIRED BIDDER LICENSE CLASS: Class B

RELEASE DATE: Friday, January 23, 2026

DEADLINE FOR QUESTIONS: February 18, 2026, 5:00pm

Pre-Proposal Meeting / Job Walk Option 1 (Mandatory): February 4, 2026, 10:00am

Pre-Proposal Meeting / Job Walk Option 2 (Mandatory):February 11, 2026, 10:00am

Mt. St. Helena (Instructions will be sent via e-mail to contacts who RSVP)

BID DEADLINE AND OPENING: Thursday, February 26, 2026, 11:30am

PROJECT DESCRIPTION: The project generally consists of the demolition of a 40-foot-tall

telecommunications tower that will be replaced with a new 80-foot-tall self-supporting tower structure.

This site is critical for the operation of public safety communication throughout the county serving local

government, law enforcement, and fire agencies. Maintaining continuous tower operations is essential,

and as such, construction will be phased to prevent any disruption.

Please refer to the project timeline in the project OpenGov portal for all important deadlines.

RESPONSES MUST BE SUBMITTED ELECTRONICALLY TO:

https://procurement.opengov.com/portal/countyofnapa

Daniel Basore is the project contact, and may be reached at (707) 259-8328. Subscribe to follow future

Napa County procurement opportunities!

Commodity Codes

• NAICS 236220Commercial and Institutional Building Construction
• NAICS 237130Power and Communication Line and Related Structures Construction
• NAICS 238220Plumbing, Heating, and Air-Conditioning Contractors

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