# Massachusetts COMMBUYS #BD-27-1107-FREG5-ACCOU-133920

Install chilled-water piping taps at Chelsea District Court

**Posted:** October 05, 2026
**Respond By:** October 23, 2026
**Identifier:** BD-27-1107-FREG5-ACCOU-133920
**NAICS:** 238220

The Commonwealth of Massachusetts Trial Court is seeking mechanical piping work at Chelsea District Court to connect a temporary chiller to the existing chilled-water system.
- **Government buyer:** Commonwealth of Massachusetts Trial Court, Facilities Management & Capital Planning – Region V; project location is Chelsea District Court.
- **Scope:** Remove two existing elbows on the chilled-water supply and return loops and install new piping taps, then leak-test, insulate, and clean the work area.
- **Products and quantities:** Two 8-inch tees with flange sets; 8-inch lug-style butterfly valves (quantity not specified); two 8-inch blind flange plates; and two 8-inch-to-4-inch reducing flange adaptors.
- **Contractor responsibilities:** Provide labor, equipment, materials, permits, site preparation, welding and hot-work coordination, fire watch/detail officer arrangements, and cleanup. Work is to occur during regular hours.
- **Notable requirements:** Prevailing-wage compliance, worker licenses/certifications, insurance, and a mandatory site visit. A 50% payment bond is required for projects valued above $25,000.
- **OEMs and vendors:** No product manufacturers or project vendors are identified. COMMBUYS is named in a separate vendor-registration guidance attachment, which is informational and not part of the piping work.
- **Other attachment content:** A general bid form requests pricing for labor, materials, equipment, permits and fees, and other costs. No contract performance dates or duration are specified.

### Description

The solicitation seeks installation of chilled water piping taps to facilitate a temporary rented chiller connection to the existing chilled water system at Chelsea District Court, 120 Broadway, Chelsea, Massachusetts. Work includes labor, equipment, materials, permits, cutting out existing piping elbows, installing tees and butterfly valves, fitting blind flanges and reducing adaptors, leak testing, and insulating the new piping area. The contractor must complete a mandatory site visit during October 13–16, 2026, and perform the work during regular working hours; prevailing wage requirements apply. Bids are due through COMMBUYS by October 23, 2026, at 12:00 PM.

[View original listing](https://www.commbuys.com/bso/external/bidDetail.sda?docId=BD-27-1107-FREG5-ACCOU-133920&external=true&parentUrl=close)