Stormwater System Maintenance - Streets

Invitation to Bid (ITB)

City of Sammamish Public Works Department

Sammamish, Washington

INVITATION

The City of Sammamish is seeking a contract to assist in the maintenance of the stormwater system for City Streets. The two-year contract amount shall not exceed $972,500. The formal Invitation to Bid will be released on Friday, October 17, 2025 through the City’s procurement platform, Bidnet. Sealed bids will be received by the City of Sammamish up to 2:00 p.m. (local time) on Friday, October 31, 2025, through Bidnet. 

Please submit all bid materials no later than October 31, 2025, at 2:00 PM PST

Bids must be submitted through the City's procurement platform, Bidnet. City of Sammamish bidding and solicitation opportunities including this ITB can be found at https://www.sammamish.us/business/bidding/. A copy of the formal Invitation to Bid document can be downloaded from the Bidnet platform.

QUESTIONS/INQUIRIES

Please direct any questions concerning this ITB to the solicitation page in Bidnet. Only written questions will be considered. Questions received after the deadline identified in the Proposed Timeline may not be considered. Unauthorized contact regarding this ITB with other City employees may result in disqualification from consideration. Any oral communications will be considered unofficial and non-binding on the City.

Questions will be answered in writing and posted on Bidnet. It is the responsibility of individual firms to check this website for any amendments or Q&As related to this ITB.

Dates of Publication for the ITB are:
Seattle Times: October 6, 2025
Seattle Daily Journal of Commerce: October 6, 2025

For questions relating to Bidnet and the submission process, please contact the City’s Project Contact listed below.

PROJECT CONTACT

Colleen Rupke

Contract Administrator

425-952-2115 Ext. 609

crupke@sammamish.us