Addendum 1 - Replace Heating System Piping - 930 Willowbrook Road.pdf

This addendum document issued by the New York State Office for People with Developmental Disabilities (OPWDD) Staten Island Developmental Disabilities Service Office provides clarification regarding the replacement of heating system piping at 930 Willowbrook Road, Building 41 in Staten Island, New York. The project involves complete removal and replacement of deteriorated hot water heating system piping with new code-compliant piping, including supply and return lines, insulation, valves, fittings, and supports throughout the residential building. Bidders were required to attend a mandatory site visit on August 31, 2026 at 10:00 AM, with quotations due by September 15, 2026 at 2:30 PM. This addendum, issued on September 1, 2026, notifies vendors that additional information discussed at the site visit must be included in their estimates and cost breakdowns.

All bid submissions must include the required proposal form and detailed cost breakdowns separating materials and labor costs in accordance with project specifications and prevailing wage schedules established under NYS Labor Law Articles 8 and 9. This is a public works project subject to prevailing wage requirements, and all contractors and subcontractors must be registered with the New York State Department of Labor prior to quote submission. The project must be completed within seven days of purchase order issuance, with work performed between 8:00 AM and 5:00 PM, Monday through Sunday, at an occupied facility. The bid price must include all materials, labor, disposal fees, and site cleanup. No incumbent contractor has held an identical or substantially similar contract within the past five years. The award will be made to the most responsible and responsive vendor providing the lowest cost meeting all requirements.