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#824951 • Posted 5/20/2026

Mechanical and Plumbing Services, Prince George's and Montgomery Counties, MD

Owner Reference
101580
Bid Date
Jun 18, 2026 at 02:00pm
Questions Due By
May 29, 2026, 2:00pm
Pre-Bid
MANDATORY - 5/26/2026 @ 11:30am @ (for location please or )
Owner
Washington Suburban Sanitary Commission (WSSC), MD
DBE Goal
10%
Trades
Plumbing Contractor: Water Supply, Reverse Osmosis (RO), Water Heaters, Water Meters, Leak Detection, Flow & Backflow, Acoustic , Mechanical Contractor: MEP Contractors (Combined Mechanical, Electrical, Plumbing, HVAC, Fire Suppression Trades), *General Building Contractor GBC: Building Construction, Enclosed Structures; Opportunities for Subcontractors
Phase
Renovation, Remodel, Improvements, Upgrades
Duration
1 year, renewable

Description

The Washington Suburban Sanitary Commission, MD (the "WSSC"), is soliciting sealed responses for Mechanical and Plumbing Services. The Contractor shall be required to perform Mechanical and Plumbing Services at any WSSC facility located within Montgomery and Prince Georges Counties, Maryland. Mechanical and Plumbing Services include, but are not limited to, the handling, setting, laying out, fabrication, assembling, erecting, installing, maintaining, repairing, replacing, backflow testing, and reconditioning of a variety of mechanical, electrical, and plumbing equipment/systems found within WSSC treatment plants, pumping stations, depots, and office buildings. The Contractor will be required to provide backflow test reports, pull permits, and cover all associated fees. WSSC currently has approximately 220 devices across Montgomery and Prince George's Counties that need backflow testing.

Bonds required. Prevailing wages.

Contact

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Plans & Specifications

or to view plans and specification details.

CBS ID: 824951 | Published 5/20/2026 on Construction Bid Source

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Documents

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