NAICS 423720 - Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities

Browse open Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers (NAICS 423720) RFPs, RFIs, RFQs, and Sources Sought on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies, refreshed daily so you never miss a bid. Click any opportunity below for full solicitation details, due dates, and contacts.

About Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers (NAICS 423720)

This industry comprises establishments primarily engaged in the merchant wholesale distribution of plumbing equipment, hydronic heating equipment, household-type water heaters, and/or supplies.

StatusTitleBuyerDue Date
OpenAs-Needed Plumbing Equipment, Supplies, and Repair Services

The Housing Authority of the City of Los Angeles is seeking bids for as-needed plumbing equipment, related supplies, and repair services.

Los Angeles County, CA, USA•Invitation for/to Bid (IFB/ITB)
Housing Authority of the City of Los Angeles7/15/2026
OpenCitywide Plumbing Services

The City of Huntsville is seeking a contractor to provide city-wide plumbing services, including repair, maintenance, and installation of plumbing systems and appliances.

Huntsville, TX, USA•Invitation for/to Bid (IFB/ITB)
City of Huntsville > Public Works Department7/2/2026
OpenValves, Hydrants, and Water Service Materials for Iowa City

The City of Iowa City is seeking bids for valves, hydrants, fittings, coupling products, and various water service materials for its Water Division.

Iowa City, IA, USA•Request for Proposal (RFP)
City of Iowa City > Equipment Division7/1/2026
OpenPlumbing Services for 2400 Expansion Project

Educational Service District 112 is seeking plumbing services for their 2400 Expansion project in Vancouver, Washington.

2500 NE 65th Avenue, Vancouver, WA, USA•Invitation for/to Bid (IFB/ITB)
Educational Service District 1127/7/2026
OpenBackflow Preventers

The State of Virginia is seeking backflow preventers.

City of Norfolk, VA, USA•Invitation for/to Bid (IFB/ITB)
Virginia6/26/2026
OpenBackflow Preventers for the City of Norfolk

The City of Norfolk is seeking a vendor to provide backflow preventers on an as-needed basis for a period of five years.

Norfolk, VA, USA•Invitation for/to Bid (IFB/ITB)
City of Norfolk6/26/2026
OpenCTX Heating Hot Water System Leak Repairs

The Department of Veterans Affairs is seeking leak repairs for their heating and hot water systems at the Central Texas Veterans Health Care Facility.

1901 South 1st Street, Temple, TX, USA•Request for Quote/Qualifications (RFQ)Small Business
United States of America > Department of Veterans Affairs6/29/2026
OpenPlumbing Supplies on an As-Needed Basis

The City of Rancho Cucamonga is seeking plumbing supplies on an as-needed basis.

Rancho Cucamonga, CA, USA•Invitation for/to Bid (IFB/ITB)
City of Rancho Cucamonga7/9/2026
OpenSewer Lateral Cleanouts - Cast Iron

The San Antonio Water System is soliciting quotes for cast iron sewer lateral cleanouts, with pricing to include delivery.

2800 Us Hwy 281 North, San Antonio, TX, USA•Request for Quote/Qualifications (RFQ)
San Antonio Water System > Purchasing Department6/23/2026
OpenMBIC Boiler Replacement

The Bureau of Land Management is seeking quotes for the removal and replacement of an existing boiler, including integration with the Johnson Controls Metasys building automation system.

701 7th Street, Fort Benton, MT, USA•Request for Quote/Qualifications (RFQ)Small Business
United States of America > Department of Defense > Defense Logistics Agency7/8/2026
OpenCTX Water Heater Repair and Replacement

The Department of Veterans Affairs is seeking repair and replacement services for steam-to-domestic water heater systems at the Temple, Texas VA facility.

1901 Veterans Memorial Drive, Temple, TX, USA•Request for Proposal (RFP)
United States of America > Department of Veterans Affairs > Network Contracting Office 17/9/2026
OpenHardware and Plumbing Supplies Master BPA

The U.S. Army Corps of Engineers is seeking to establish a Master Blanket Purchase Agreement for hardware and plumbing supplies for their ERDC facilities over the next five years, with a total capacity not to exceed $12,000,000.00.

United States•Request for Proposal (RFP)Small Business
United States of America > Department of the Army > U.S. Army Corps of Engineers > Engineer Research and Development Center7/17/2026
OpenRestock of Material for Water Department

The City of Lebanon, Missouri is soliciting bids for miscellaneous materials to restock its Water Department inventory.

Lebanon, MO, USA•Invitation for/to Bid (IFB/ITB)
City of Lebanon6/30/2026
OpenPlumbing Services for Los Angeles and Ventura Counties

The State of California, Department of Transportation is seeking plumbing services for Los Angeles and Ventura Counties.

Los Angeles County, CA, USA•Invitation for/to Bid (IFB/ITB)
California > California Department of Transportation6/25/2026
OpenMRO Industrial Supplies for NYPA and NY State Canal Corporation

The New York Power Authority and New York State Canal Corporation are seeking proposals for MRO industrial supplies across their New York State facilities.

New York, USA•Request for Proposal (RFP)Veteran-Owned BusinessMinority-Owned BusinessWoman-Owned Business
New York > New York Power Authority > New York State Canal Corporation7/8/2026
OpenSea Water Flush Piping Parts

The U.S. Navy is seeking quotes for sea water flush piping parts, including tubes, bushings, adapters, and elbows, with a small business set-aside.

Japan•Request for Quote/Qualifications (RFQ)Small Business
United States of America6/30/2026
OpenShower Bath Fixture

The Defense Logistics Agency is requesting 55 shower bath fixtures with an estimated delivery date of 167 days.

Philadelphia, PA, USA•Request for Quote/Qualifications (RFQ)
United States of America > Department of Defense > Defense Logistics Agency6/22/2026
OpenPlumbing and Steamfitting Services at Wisconsin Veterans Home

The State of Wisconsin is seeking plumbing and steamfitting services for the Wisconsin Veterans Home at Union Grove.

Union Grove, WI, USA•Request for Proposal (RFP)
State of Wisconsin > Department of Transportation7/28/2026
OpenCommercial Double Stack Oven Purchase and Installation

The Texas School for the Deaf is seeking to purchase and install a commercial double stack oven, with disposal of old equipment and shipping included.

1102 South Congress Ave, Austin, TX, USA•Invitation for/to Bid (IFB/ITB)
State of Texas > Education Service Center Region 136/24/2026
OpenSubmersible Trash Pumps

The San Antonio Water System is requesting quotes for submersible trash pumps, with pricing to include delivery.

2800 Us Hwy 281 North, San Antonio, TX, USA•Request for Quote/Qualifications (RFQ)
San Antonio Water System > Purchasing Department6/25/2026
OpenTown Hall Restroom Remodel

The State of Virginia is seeking a contractor to renovate six restrooms at the Vienna Town Hall.

127 Center Street South, Vienna, VA, USA•Invitation for/to Bid (IFB/ITB)
Virginia7/14/2026
OpenBoiler Replacement and Waterline Valve Installation Project

The 136th Airlift Wing is seeking boiler replacement and waterline valve installation services at NAS JRB Fort Worth, Texas, with an estimated project value between $135,000 and $195,000.

Tarrant County, TX, USA•Request for Proposal (RFP)
United States of America > Department of Defense > Department of the Air Force7/13/2026
OpenPurchase of Gas Pipe and Materials for DOT Project 13895

The City of Lawrenceville is seeking bids for the purchase of gas pipe and materials for the Cedars Rd to Sugarloaf Pkwy DOT project.

435 West Pike Street, Lawrenceville, GA, USA•Invitation for/to Bid (IFB/ITB)
Lawrenceville > Purchasing Office7/23/2026
OpenAppliances

The City of Birmingham, Alabama, is seeking sealed bids for the supply of appliances under Bid #26-22.

Birmingham, AL, USA•Invitation for/to Bid (IFB/ITB)
City of Birmingham6/24/2026
OpenLiquid Water Heater Procurement

The U.S. Government is seeking to procure two liquid water heaters with National Stock Number 4410012459171.

Philadelphia, PA, USA•Request for Quote/Qualifications (RFQ)
United States of America6/22/2026
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What is NAICS code 423720 (Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers)?+

This industry comprises establishments primarily engaged in the merchant wholesale distribution of plumbing equipment, hydronic heating equipment, household-type water heaters, and/or supplies.

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