Project Information

Bid Title

BID#1974?MDUSD 2026?Roofing Project - Glenbrook Middle School?and Dent Center

Issuing Agency

Mt. Diablo Unified School District

Location

California

Published Date

Mar 6, 2026

Closing Date

Mar 19, 2026

Government Level

State & Local

Status

Closed

Original Source

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Bid Inquiries

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Bid Documents

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Project Description

BID#1974 MDUSD 2026 Roofing Project - Glenbrook Middle School and Dent CenterOPEN FOR BIDDING.  Bids Due March 19, 2026 at 10:00 a.m.

• 1974 BID Mandatory Walk SignIn Sheet
• 1974 BID Volume 1
• 1974 BID Volume 2
• 1974 BID Drawings-Glenbrook MS
• 1974 BID Drawings-Dent Ctr

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Mandatory Pre Bid Walk

2026 MDUSD Roof Project

3/6/2026

Glennbrook Middle School and the Dent Center

Id

Completion time

Name

Company

Phone Number (xxx)xxx-xxxx

1

3/6/2026 9:51 Sam espinosa

Courtney inc

925-202-4292

2

3/6/2026 9:51 Ismael Avila

Stronger Building Services415-823-6355

3

3/6/2026 9:51 Ruben Medina

State Roofing Systems 510-697-4626

4

3/6/2026 9:51 Hector Ibarra

I&A Contractor Inc

650-315-1933

5

3/6/2026 9:51 Ricardo Ponce

CWS Construction Group 4In1c5-209-0229

6

3/6/2026 9:51 Ryan Lacy

Alcal Specialty Contracting510-634-1354

7

3/6/2026 9:51 Bill Richards

Andy’s Roofing

510-777-1100

8

3/6/2026 9:51 Jose Vega

KBC Commercial Services 925-329-5256

9

3/6/2026 9:52 Heri barrera

Alliance contracting servic5e1s0-514-7725

10

3/6/2026 9:52 Manuel Avila

San Francisco Roofing Ser4v1ic5e-s876-8318

11

3/6/2026 9:53 Javier Solis

Best Contracting Services,5I1n0c-.953-0790

12

3/6/2026 9:53 Mike singer

Diablo roofing inc

510-766-6021

13

3/6/2026 10:00 Rodrigo Estrada

Roofers & Waterproofers5L1o0c-a8l6871-0008

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Email Address:

Samuel@courtneyinc.com

Ismael@strongerbuilding.com

rubenm@stateroofingsystems.com

Hectorjr@iacontractorinc.com

Estimator@cwsconstructiongroup.com

Ryan.lacy@alcal.com

Jon@andysroofing.com

jose@kbccommercialservices.com

Heri@alliance-cs.net

Manny@sfroofingservices.com

Jsolis@beatcontracting.com

Mikes@diabloroof.com

Rodrigo.e@rwlocal81.com

Page 2 of 2

Commodity Codes

• NAICS 236220Commercial and Institutional Building Construction
• NAICS 238160Roofing Contractors

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