# Massachusetts COMMBUYS #BD-27-1138-CHAAD-02-134137

Preventive maintenance for ductless mini-split systems

**Posted:** October 05, 2026
**Respond By:** October 21, 2026
**Identifier:** BD-27-1138-CHAAD-02-134137
**NAICS:** 238220

Chelmsford Housing Authority is seeking a three-year preventive maintenance contract for ductless mini-split systems serving local housing authorities in Suffolk County, Massachusetts.
- **Government buyer:** Chelmsford Housing Authority — CHAADMIN, Administration.
- **Requested service:** Annual preventive maintenance for ductless mini-split systems; one service line item, with no part number or equipment quantities specified.
- **Contract term and value:** Estimated three-year term; estimated value of $162,450. Specific start and end dates are not provided.
- **OEMs and vendors:** No OEMs, brands, or vendors are named in the opportunity.

### Description

The Chelmsford Housing Authority is soliciting sealed bids for annual preventative maintenance services on ductless mini-split systems for local housing authorities in Suffolk County, Massachusetts. The contract has an estimated three-year value of $162,450. Bids must be submitted electronically through Projectdog by October 21, 2026, at 2:00 PM. A recommended, non-mandatory pre-bid conference is scheduled for October 14, 2026, at 10:00 AM.

[View original listing](https://www.commbuys.com/bso/external/bidDetail.sda?docId=BD-27-1138-CHAAD-02-134137&external=true&parentUrl=close)