South Campus Buildings 1A & 3 Reroofing Project, PW 20-13 - 2731 & 2747 Napa Valley Corporate Dr.


  • Status: Complete
  • Contact: John Vicencio
  • Publish Date: June 25, 2020

Project Scope

The project is located at buildings 1A and 3 at the County’s South Campus facility located at 2731 and 2747 Napa Valley Corporate Drive, Napa, CA  94558.

The work in general consists of, but is not limited to supplying all labor and materials to remove and replace the roofs on buildings 1A an 3 as specified in the drawings and specifications.

Contractor shall possess a Class B or C-39 License at the time of contract award. 

Bid Documents

The bid opening was on Thursday, July 16th at 11:30, the project was awarded to Best Contracting of Gardena, CA by the Board of Supervisors on July 28, 2020.

Contractor Location Total Base Bid
Best Contracting Gardena, CA $1,576,000
Pioneer Contractors San Francisco, CA $1,683,300
Western Roofing San Leandro, CA $1,732,297
State Roofing Systems San Leandro, CA $2,120,900
TL Veteran's Construction Los Angeles, CA $2,326,000
ERC Roofing & Waterproofing Santa Ana, CA $2,479,952
Barth Roofing Tracy, CA $2,724,200
Stronger Building Services San Leandro, CA $2,790,000

Subcontractor lists