City of Cambridge · Solicitation COC-CIFB-FY27-31196FSB

689 Mass Ave Roofing Replacement - Filed Sub Bids

Cambridge, MA City Posted Sep 17, 2026 Last verified Oct 1, 9:20 PM
PlumbingRoofingGeneral ContractingWaterproofing 6 days remaining

Plain-English summary

Verify against the official notice

What the agency needs

Solicitation (Attach a Document) from City of Cambridge - Cambridge, MA

City of Cambridge - Purchasing has issued solicitation (attach a document), solicitation COC-CIFB-FY27-31196FSB.

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 October 8, 2026. Here is the link to the General Contractor project page: https://procurement.opengov.com/portal/cambridgema/projects/302320

Roof replacement and minor envelope repairs. Sealed filed sub-bids for: Waterproofing, damp-proofing and caulking Roofing and flashing Plumbing

Responses are due October 8, 2026 at 2:00 PM EDT.

Questions must be submitted by September 25, 2026 at 10:00 AM EDT.

A non-mandatory pre-proposal conference is scheduled for September 24, 2026 at 10:00 AM EDT at 689 Mass Ave..

Contact: Vilsabel Selman, Construction and Sustainable Procurement Specialist (vselman@cambridgema.gov, (617) 792-3844).

3 documents are attached to the notice: 31196 Mass Ave Roof Replacement; BID PACKAGE 31196; 2026-09-09_689 Mass Ave Roofing Replacement_100-Percent-CD_Compressed.

The full solicitation document, addenda and the question-and-answer thread are on the agency's OpenGov portal at https://procurement.opengov.com/portal/cambridgema/projects/302331. Responses are submitted electronically there, and a free vendor account is required before you can upload one.

Who should bid

Plumbing, Roofing, General Contracting, Waterproofing contractors - the work is Cambridge, MA.

Deadline

8 October 2026, 2:00 PM EDT (6 days remaining - last confirmed 1 Oct)

How to submit

On the agency's own system, not on BusyBids. Open the official notice

Check before bidding

  • The notice describes a mandatory site visit or pre-bid meeting - a bid from anyone who did not attend is usually rejected unopened.
  • The notice lists a pre-bid meeting on 24 September - check whether attendance is mandatory.
  • Questions close on 25 September, before the bid deadline.
  • Only 6 days left to prepare a bid.

Taken from the notice as published. BusyBids does not assess whether you meet a requirement - confirm anything that matters with the issuing agency.

Important dates

Add all to calendar
EventDate and time
Pre-bid meetingcheck the notice for whether attendance is mandatory 24 September 2026, 10:00 AM EDT check
Questions due 25 September 2026, 10:00 AM EDT check
Bid deadline6 days remaining - last confirmed 1 Oct 8 October 2026, 2:00 PM EDT check 6 days

Times are shown in the agency's own zone. Confirm every deadline against the official notice.

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Where this came from

Collected from OpenGov Procurement - Massachusetts, first seen 25 September 2026, last confirmed 1 October 2026.

Dates and requirements are reproduced from the source. Confirm every deadline against the official notice before you bid.

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