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TitleGRATTAN ELEMENTARY SCHOOL ROOF REPLACEMENT AND WATERPROOFING PROJECT
Bid Date03/21/2025
Description

The Project is generally described as, but not limited to:
A. Roof Replacement
1. Removal of existing built-up roof and associated sheet metal flashings and roof accessories;
2. Replace existing roof system with new single ply TPO roofing and aluminum sheet metal flashings, and re-install existing roof accessories and roof-mounted HVAC units where indicated;
3. Replace existing roof hatch and relief vents with new similar units;
4. Provide miscellaneous carpentry, sealants, roof insulation;
5. Provide polyurethane coating on entry deck roof overhangs;
6. Provide miscellaneous electrical and mechanical work on roof-mounted HVAC units affected by roof replacement.
B. Abatement of hazardous materials.

Estimated Construction Value: $650,000

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Click link to view image:Grattan-ES-Roof-Replacement-Waterproofing-12460_02-28-25.pdf
ContractorAndy's Roofing Company, Inc.
Description

ANDY'S ROOFING COMPANY, INC. is requesting bids from all qualified Subcontractors and Material Suppliers, including certified DVBE/SBE/MBE/WBE Subcontractors and Material Suppliers for the project advertised as: GRATTAN ELEMENTARY SCHOOL ROOF REPLACEMENT AND WATERPROOFING (SFUSD Project #12460) located at 165 Grattan St., San Francisco, CA 94117. Contractor bids are due to Owner on March 21, 2025, at 11:00 AM.

PLEASE NOTE: Sub/Supplier Bids are due to Andy's Roofing BEFORE 11:00 AM ON FRIDAY, MARCH 21, 2025, to allow ample time for review.

REQUIREMENTS: This Project is subject to compliance monitoring and enforcement by the Department of Industrial Relations. All contractors must be registered with the DIR pursuant to Labor Code Section 1725.5.

100% payment and performance bonds may be requested for this Project.

This is a Prevailing Wage project. Certified Payroll will be required.

Questions should be directed to Jonathan Engquist at (510) 777-1100.

PLEASE SUBMIT PROPOSALS BY EMAIL TO: estimating@andysroofing.com OR FAX TO (510) 777-1102.

Click on above link to view Outreach Advertisement for more details.

Click link to view image:Grattan-ES-Roof-Waterproofing-12460_03-07-25.pdf
ContractorPioneer Contractors, Inc.
Description

PIONEER CONTRACTORS, INC., as a General Contractor, requests bids from all qualified Subcontractors and Suppliers, including certified LBE/DVBE/SBE firms for the Project advertised as: GRATTAN ELEMENTARY SCHOOL ROOF REPLACEMENT AND WATERPROOFING (SFUSD Project #12460) located at 165 Grattan St., San Francisco, CA 94117. Contractor bids are due to Owner on March 21, 2025, at 11:00 AM.

PLEASE NOTE: Pioneer Contractors requests Sub Bids BEFORE 11 AM ON FRIDAY, MARCH 21, 2025, to allow ample time for review.

TRADES REQUIRED: Demolition, Hazmat Abatement, Electrical, Mechanical, and Sheet Metal.

Questions may be directed to Art Alicante at: arta@pioneercontractors.com or Joe Regalado at: joe.regalado@pioneercontractors.com, or by calling (415) 671-1070.

PLEASE SUBMIT PROPOSALS BY EMAIL TO: estimating@pioneercontractors.com, OR FAX TO: (415) 671-0448. Click on above link to view Outreach Advertisement.

Click link to view image:Grattan-ES-Roof-Waterproofing-12460_03-11-25.pdf
ContractorBest Contracting Services, Inc.
Description

BEST CONTRACTING SERVICES, INC. is requesting bids from Certified DVBE Subcontractors and Material Suppliers for the Project advertised as: GRATTAN ELEMENTARY SCHOOL ROOF REPLACEMENT AND WATERPROOFING (SFUSD Project #12460) located at 165 Grattan St., San Francisco, CA 94117. Contractor bids are due to Owner on March 21, 2025, at 11:00 AM.

PLEASE NOTE: Best Contracting Services requests bids for the following (but not limited to) work: MATERIAL SUPPLIERS. Bids are requested NO LATER THAN 5:00 PM ON THURSDAY, MARCH 20, 2025, to allow ample time for review.

Questions may be directed to Javier Solis at (510) 953-0790 or Candys Cruse at (310) 328-6969 ext. 243.

PLEASE SUBMIT PROPOSALS BY EMAIL TO: jsolis@bestcontracting.com AND ccruse@bestcontracting.com, OR fax to: (310) 328-9176. Click on above link to view Outreach Advertisement for more details.

Best Contracting Services, Inc. is an Equal Opportunity Employer

Click link to view image:Grattan-ES-Roof-Waterproofing-12460_03-20-25.pdf
ContractorStronger Building Services
Description

STRONGER BUILDING SERVICES is requesting sub bids from all qualified Subcontractors and Suppliers, including certified DVBE Subcontractors and Suppliers for the Project advertised as: GRATTAN ELEMENTARY SCHOOL ROOF REPLACEMENT AND WATERPROOFING (SFUSD Project #12460) located at 165 Grattan St., San Francisco, CA 94117. Contractor bids are due to Owner on March 21, 2025, at 11:00 AM.

PLEASE NOTE: Stronger Building Services requests Sub Bids & Supplier Quotes BEFORE 11:00 AM ON FRIDAY, MARCH 21, 2025, to allow ample time for review.

TRADES NEEDED, BUT NOT LIMITED TO: Rough Carpentry; Demolition; Painting; Electrical; Abatement; Concrete; and HVAC.

Questions should be directed to Ismael Avila at (510) 487-8363.

PLEASE SUBMIT PROPOSALS BY EMAIL TO: ismael@strongerbuilding.com, OR FAX TO: (510) 487-8246. Click on above link to view Outreach Advertisement for more details.

PLEASE INCLUDE A COPY OF YOUR DVBE CERTIFICATION LETTER WTH YOUR BID.