Project Information

Bid Title

689 Mass Ave Roofing Replacement - Filed Sub Bids

Issuing Agency

City of Cambridge

Location

Massachusetts

Published Date

Sep 17, 2026

Closing Date

Oct 8, 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

Project ID:

Title: 689 Mass Ave Roofing Replacement - Filed Sub Bids

Addenda: 0

Release Date: 9/17/2026

Due Date: 10/8/2026

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689 Mass Ave Roofing Replacement - Filed Sub Bids

Purchasing

Project ID: COC-CIFB-FY27-31196FSB

Release Date: Thursday, September 17, 2026

· Due Date: Thursday, October 8, 2026 2:00pm

Posted Thursday, September 17, 2026 12:00pm

All dates & times in Eastern Time - New York

Draft Response Events RSVP No Bid20 days, 16 hours, 50 minutes

Post Information

Posted At:Thu, Sep 17, 2026 12:00 PM
Sealed Bid Process:Yes (Bids Sealed / Pricing Sealed)
Private Bid:No

Overview

Summary

The City of Cambridge would like to invite you to submit a bid for 689 Mass Ave Roofing Replacement - Filed Sub Bids . Bids are to be submitted through the Procurement Portal at https://procurement.opengov.com/portal/cambridgema , no later than 2:00 pm on Thursday, October 8, 2026 .

Here is the link to the General Contractor project page : https://procurement.opengov.com/portal/cambridgema/projects/302320

Background

Roof replacement and minor envelope repairs.

Sealed filed sub-bids for:

• Waterproofing, damp-proofing and caulking
• Roofing and flashing
• Plumbing

Timeline

Release Project Date:

September 17, 2026

Pre-Bid Meeting (Non-Mandatory):

September 24, 2026, 10:00am

689 Mass Ave.

Question Submission Deadline:

September 25, 2026, 10:00am

Response Submission Deadline:

October 8, 2026, 2:00pm

Commodity Codes

• NAICS 238160Roofing Contractors

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