If you are seeking to do business with the county, the place to start is here.
Contract opportunities, with the county, start with the county issuing, and posting to this site, a document that details the description of work being sought and outlines the submission process. These documents are most frequently known as Request for Proposals, but other types exist.
Both active and expired or completed requests are published and searchable on this site. Expired postings remain online for reference only. Do not submit proposals for expired postings. To find an expired posting, use Search RFPs.
Below are all the active contract opportunities available at this time. Take note of all relevant deadline and meeting dates listed. Before submitting any proposals or documentation to the county, return to this page first to verify that the opportunity is still available and to review any newly posted documentation.
If you don't see any opportunities relating to your business activity and services, we encourage you to check back another time.
If you're a minority and women business enterprise (MWBE), register your MWBE to receive e-mail notifications of opportunities related to your business area when they are published.
NOTE: If you are interested in contracts for the purchase, sale and/or rental of supplies, materials and equipment, these are executed through the bidding process managed by the county's Bureau of Purchase and Supplies .
Contract opportunities, with the county, start with the county issuing, and posting to this site, a document that details the description of work being sought and outlines the submission process. These documents are most frequently known as Request for Proposals, but other types exist.
Both active and expired or completed requests are published and searchable on this site. Expired postings remain online for reference only. Do not submit proposals for expired postings. To find an expired posting, use Search RFPs.
Below are all the active contract opportunities available at this time. Take note of all relevant deadline and meeting dates listed. Before submitting any proposals or documentation to the county, return to this page first to verify that the opportunity is still available and to review any newly posted documentation.
If you don't see any opportunities relating to your business activity and services, we encourage you to check back another time.
If you're a minority and women business enterprise (MWBE), register your MWBE to receive e-mail notifications of opportunities related to your business area when they are published.
NOTE: If you are interested in contracts for the purchase, sale and/or rental of supplies, materials and equipment, these are executed through the bidding process managed by the county's Bureau of Purchase and Supplies .
| Contract Postings Listed by Due Date |
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REQUEST FOR PROPOSAL : Mamaroneck Avenue Traffic Signal Repalcement Design-Hillside/Gertrude Avenue and Nostrand Avenue
Traffic Signal Upgrades for Two Intersections on Mamaroneck Avenue in the Village of Mamaroneck, Hillside/Gertrude Avenue and Nostrand Avenue
Due Date:
Aug 06, 2026 4:00:00 PM
Clarification
Date:
Jul 28, 2026 4:00:00 PM
Jul 10, 2026 8:41:39 AM
Jul 31, 2026 8:31:29 AM
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REQUEST FOR PROPOSAL : Short-Term Rental Registration, Compliance & Occupancy Tax Software
The County of Westchester, NY (the “County”) is seeking proposals from qualified vendors to provide Short-Term Rental (“STR”) Identification, Registration, and Tax Collection software that supports compliance with New York State STR legislation, including, without limitation, Chapter 99 of the Laws of 2025 of the State of New York (“Chapter 99”). The desired software will facilitate effective identification of short-term rental properties and communication with
property owners & managers, provide a system for registration, tracking, tax filing, and tax collection, and allow for integration & data sharing with local municipalities & rental booking platforms as described in NYS law.
Due Date:
Aug 25, 2026 4:00:00 PM
Clarification
Date:
Jul 20, 2026 4:00:00 PM
Jul 01, 2026 4:01:25 PM
Jul 31, 2026 10:30:04 AM
Jul 31, 2026 10:32:02 AM
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REQUEST FOR PROPOSAL : 2026 2027 NYS OCFS Youth Development Programs RFP
The mission of the Westchester County Youth Bureau (the “Bureau”) is to ensure equity and access to formal and informal services, supports, and opportunities for children, youth, and families to thrive. The Bureau relies on the philosophy of Positive Youth Development (“PYD”) and the New York State Touchstones Framework through which it organizes services, opportunities, and supports to help young people develop to their full potential. Recognizing the extensive diversity and urgency of needs within the community, we are committed to fostering collaboration, integrating youth voice into our work, and demonstrating effectiveness within funded programs. The Bureau invites eligible nonprofit organizations to respond to the Request for Proposals (RFP) for Youth Development Programs through funding from New York State Office for Children & Family Services. Selected organizations will be contracted to provide innovative Positive Youth Development services, opportunities and supports for “at-risk” youth ages 21 and under.
Due Date:
Aug 27, 2026 3:00:00 PM
Clarification
Date:
Aug 12, 2026 5:00:00 PM
Other Date:
Aug 17, 2026 11:38:00 AM
Aug 05, 2026 11:49:32 AM
Aug 05, 2026 11:50:17 AM
Aug 05, 2026 11:50:50 AM
Aug 05, 2026 11:51:07 AM
Aug 05, 2026 11:51:25 AM
Aug 05, 2026 11:51:41 AM
Aug 05, 2026 11:52:06 AM
Aug 05, 2026 11:52:32 AM
Aug 05, 2026 11:52:47 AM
Aug 05, 2026 11:53:00 AM
Aug 05, 2026 11:53:13 AM
Aug 05, 2026 11:53:29 AM
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REQUEST FOR PROPOSAL : 2026 2027 NYS OCFS Sports and Education Programs RFP
The mission of the Westchester County Youth Bureau is to ensure equity and access to formal and informal services, supports, and opportunities for children, youth, and families to thrive. The Bureau relies on the philosophy of Positive Youth Development and the New York State Touchstones Framework through which it organizes services, opportunities, and supports to help young people develop to their full potential. The Sports & Education funding under the New York State Office of Children and Family Services has been continued in 2026-2027, to provide awards to support youth sports & education programs. The funding supports youth development through general sports programs, not competitive teams, for underserved youth ages 6-17 yrs. The Bureau invites eligible local nonprofit organizations, municipalities, and/or local youth bureaus to apply for funding to provide to provide physical recreation and/or sports activity programs such as yoga, hiking, dance, and active outdoor pursuits.
Due Date:
Aug 27, 2026 3:00:00 PM
Clarification
Date:
Aug 12, 2026 5:00:00 PM
Other Date:
Aug 17, 2026 12:03:00 PM
Aug 05, 2026 12:05:29 PM
Aug 05, 2026 12:06:07 PM
Aug 05, 2026 12:06:25 PM
Aug 05, 2026 12:06:41 PM
Aug 05, 2026 12:07:15 PM
Aug 05, 2026 12:07:31 PM
Aug 05, 2026 12:07:51 PM
Aug 05, 2026 12:08:04 PM
Aug 05, 2026 12:08:24 PM
Aug 05, 2026 12:08:40 PM
Aug 05, 2026 12:08:55 PM
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REQUEST FOR PROPOSAL : 2026 2027 NYS OCFS Youth Team Sports Programs RFP
The mission of the Westchester County Youth Bureau is to ensure equity and access to formal and informal services, supports, and opportunities for children, youth, and families to thrive. The Bureau relies on the philosophy of Positive Youth Development and the New York State Touchstones Framework through which it organizes services, opportunities, and supports to help young people develop to their full potential. The funding that was created under the New York State Office of Children and Family Services in the state fiscal year 2023-2024 budget has been continued in 2026-2027 to provide awards to support youth competitive team sports programs for underserved youth under age 18. The Bureau invites eligible nonprofit and community-based organizations to respond to the Youth Team Sports Programs Request for Proposal. Selected organizations will be contracted to provide Youth Team Sports Programs for youth to learn and participate in team sports while integrating the eight features of youth development.
Due Date:
Aug 27, 2026 3:00:00 PM
Clarification
Date:
Aug 12, 2026 5:00:00 PM
Other Date:
Aug 17, 2026 12:14:00 PM
Aug 05, 2026 12:15:18 PM
Aug 05, 2026 12:15:43 PM
Aug 05, 2026 12:16:14 PM
Aug 05, 2026 12:16:32 PM
Aug 05, 2026 12:16:57 PM
Aug 05, 2026 12:17:18 PM
Aug 05, 2026 12:17:34 PM
Aug 05, 2026 12:17:47 PM
Aug 05, 2026 12:18:06 PM
Aug 05, 2026 12:18:21 PM
Aug 05, 2026 12:18:36 PM
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REQUEST FOR PROPOSAL : COUNTYWIDE
BEE-LINE
PARATRANSIT
TRADITIONAL
SERVICE
&
TECHNOLOGY
ENHANCEMENTS
Westchester County is soliciting bids for the operational service of its paratransit system. The program seeks proposals to operate, provide administration and maintenance facilities and enhance current program delivery and technology components of the Traditional Service of its paratransit program known as Bee-Line Paratransit. Bee-Line Paratransit is a seven day a week, demand-responsive, advance- reservation, curb to-curb service for seniors and individuals with disabilities traveling within Westchester County, and to or from limited areas of bordering entities such as Bronx County, Putnam County and the state of Connecticut.
Due Date:
Aug 31, 2026 11:38:00 AM
Infosession Date:
Jul 21, 2026 11:00:00 AM
Clarification
Date:
Jul 27, 2026 5:00:00 PM
Jun 29, 2026 11:42:04 AM
Aug 05, 2026 2:04:32 PM
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REQUEST FOR PROPOSAL : WESTCHESTER COUNTY BEE-LINE BUS AND PARATRANSIT
VEHICLE ADVERTISING SERVICES
The County of Westchester (the “County”), acting by and through its Department of Public Works and Transportation (“DPW&T”), is requesting proposals from qualified vendors to provide the County with transit bus and paratransit vehicle advertising services, as specified in this Request for Proposals (the “RFP” or “Request for Proposals”) for the Westchester County Bee-Line Bus (“Bee-Line”) system. The chosen vendor, in return, will have the exclusive right to solicit, sell, and place advertisements on County fixed-route buses, pursuant to the terms of this RFP.
Due Date:
Sep 25, 2026 10:07:00 AM
Clarification
Date:
Aug 21, 2026 10:08:00 AM
Jul 31, 2026 10:10:15 AM
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REQUEST FOR PROPOSAL : TRANSPORTATION OPERATIONS & MAINTENANCE CONSULTING SERVICES
The Consultant shall assist DPW&T personnel to manage its capital program including the procurement of buses, paratransit vehicles and associated infrastructure such as alternative fuels infrastructure. The Consultant will assist the County in all aspects of the procurement of rolling stock and related services/infrastructure by providing study and review services and developing technical specifications.
Due Date:
Oct 02, 2026 4:00:00 PM
Clarification
Date:
Sep 02, 2026 12:00:00 PM
Aug 03, 2026 1:29:58 PM
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