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4-D PLUMBING AND BUILDERS SUPPLY, INC.

UEI: HR6THNL1TZD4

4-D PLUMBING AND BUILDERS SUPPLY, INC. is a federal contractor, registered under UEI HR6THNL1TZD4. It has been awarded $88,058 across 6 federal contracts. Primary work spans Water and Sewer Line and Related Structures Construction. Top awarding agencies include Department Of Agriculture and Department Of The Interior.

Contact Information

Registration and classification details

Registration

UEI Code

HR6THNL1TZD4

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

Key Performance Metrics

Awards Count

0

All time

Active

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Currently performing

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Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency

Department Of Agriculture$80.9K91.9%

Department Of The Interior$7.2K8.1%

Awards by NAICS

237110 - Water and Sewer Line and Related Structures Construction$88.1K100%

Awards by Agency Over Time

Awards by Place of Performance

Open opportunities in 4-D PLUMBING AND BUILDERS SUPPLY, INC.'s top NAICS codes and agencies

T18 Water Main Replacement - ConstructionThe contract entails the replacement of approximately 20,000 feet of water main infrastructure within the east 100 acres of Terminal 18, including related fittings, valves, hydrants, and associated water service lines. This project is scoped to modernize and upgrade the existing water distribution system to ensure reliability, improve operational efficiency, and meet current safety and regulatory standards for port infrastructure. The work will require coordinated construction activities across a densely used terminal area, demanding careful planning to minimize disruption to ongoing port operations. The contract is forecasted by the Northwest Seaport Alliance, operating under the Port of Seattle, with a NAICS code of 237110 indicating it falls under water and sewer line and related structures construction. Primary contact for inquiries is Angela Peterson, with Greg Stamatiou serving as the Project Manager. The solicitation was posted on July 31, 2026, and all relevant details and submission requirements can be accessed through the provided portal link. While no set-aside provisions are indicated, interested parties should prepare to meet the technical and logistical demands of performing utility replacement in an active maritime environment.

Northwest Seaport Alliance (NWSA)

POSTED

about 5 hours ago

DEADLINE

Emerson St. Sinkhole RepairThe contract involves repairing a sinkhole caused by a disconnected segment of stormwater drain line that previously fed into the main King County sewer line beneath Emerson Street. The work includes excavation, removal of the damaged section, installation of a new stormwater pipe, and creating a secure connection to the main line. The project also requires backfilling and repaving the roadway with asphalt to restore surface integrity. Significant traffic control measures are necessary due to the location on a busy thoroughfare, where multiple lanes will be affected during construction. The project is managed by the Port of Seattle through its Waterfront Project Management division, with primary contact information provided for Marilynn Montenegro and Project Manager Brandon Klett. The work is classified under NAICS code 237110, indicating it falls under sewer and stormwater infrastructure construction, and was posted as a forecast on July 31, 2026.

Waterfront Project Management

POSTED

about 5 hours ago

DEADLINE

1947 Watermain - North Bound Airport Expressway PreservationThe Port of Seattle’s Aviation Project Management Group is forecasting the restoration of a 1947 water main located along the northbound Airport Expressway using cured-in-place pipe (CIPP) technology under a Design-Bid-Build procurement model. The project aims to preserve the integrity of the aging infrastructure without excavation, leveraging modern rehabilitation methods to extend service life and enhance system reliability. The work will involve lining the existing pipeline with a resin-saturated fabric liner that is inverted and cured in place, minimizing disruption to adjacent roadways and surrounding facilities. The contract falls under NAICS code 237110, indicating it is classified as Water and Sewer Line and Related Structures Construction. Moraa Omwega serves as the primary point of contact for inquiries, with Ray Moreno designated as Project Manager. The solicitation was posted on July 31, 2026, and while no set-aside designation or bid deadline has been specified, interested parties are directed to the official Port of Seattle portal for updates and detailed technical requirements. The place of performance is tied to the Airport Expressway, although exact geographic coordinates are not provided, and all work must be coordinated with ongoing airport operations to ensure safety and minimize impact to airfield access and logistics.

Aviation Project Management Group

POSTED

about 5 hours ago

DEADLINE

Catch Basin and Drainage Structure InstallationThe contract involves the installation of ten precast concrete catch basins as part of a storm drainage system improvement project. Scope of work includes full excavation, proper bedding and backfilling, and seamless connection to the existing storm drainage infrastructure to ensure effective water diversion and system integrity. All materials and labor must meet applicable engineering and construction standards for durability and long-term performance. The work is classified under NAICS code 237110 for heavy and civil engineering construction, indicating a specialized civil infrastructure focus. This subcontract opportunity is issued by Connecticut’s DAS Procurement division with a response deadline of August 26, 2026, and bidders must submit proposals through the official CTSource Bid Board portal. Performance location details are not specified but are expected to align with state-maintained drainage network needs.

DAS Procurement

POSTED

about 23 hours ago

DEADLINE

Drainage Enhancements and Erosion ControlThe contract titled Drainage Enhancements and Erosion Control involves the installation of drainage improvements and the implementation of erosion and sediment control measures to ensure compliance with environmental regulations. This subcontract is issued by the County of Maui in Hawaii under NAICS code 237110, which classifies it as heavy and civil engineering construction. The solicitation was posted on August 1, 2026, and requires submissions no later than September 5, 2026. Work is expected to occur within the jurisdiction of Maui County, though specific locations are not detailed. The contract emphasizes adherence to environmental standards, requiring measures that mitigate soil erosion and manage stormwater runoff effectively. Bidders must be prepared to execute engineering solutions that align with regulatory requirements and site-specific conditions.

POSTED

DEADLINE

in about 1 month

Bid #EAJA2627-1 Locate and Identify Water Service Lines

Solicitation # Bid #EAJA2627-1

The Ephrata Area Joint Authority is soliciting sealed bids for the locating and identifying of approximately 1,000 existing water service lines through excavation, material identification, documentation, and full restoration of all disturbed areas, under Bid #EAJA2627-1. Bids must be submitted electronically via the PennBid platform by 10:00 AM local time on Thursday, August 27, 2026, with bid results publicly displayed immediately after the online opening. All contract documents are available free of charge on the same platform, and any questions must be submitted in writing through PennBid no later than 12:00 PM on Wednesday, August 19, 2026. Each bid must include a bid bond equal to 10 percent of the total base bid, secured by certified check, letter of credit, or other acceptable form, and no bid may be withdrawn for 60 calendar days after the submission deadline unless permitted by law. The contractor is required to provide performance and payment bonds, comply with the Pennsylvania Prevailing Wage Act, adhere to Federal OSHA safety standards, and meet the requirements of PA Act 127 by submitting E-Verify enrollment verification for all employees and subcontractors prior to work commencement. The authority will award the contract to the lowest responsive and responsible bidder, reserving the right to reject any or all bids. All employment practices must comply with non-discrimination laws, including the Pennsylvania Human Relations Act, prohibiting discrimination based on race, color, creed, disability, religion, age, sex, or national origin. The work will be performed in Lancaster County, Pennsylvania, and compliance with all regulatory and contractual conditions is mandatory for contract award and execution.

Lancaster County

POSTED

DEADLINE

AMR Water Meter Replacement

Solicitation # DWSRF 2026-001

The City of Baconton is soliciting sealed bids for the AMR Water Meter Replacement project under solicitation number PE-60995-NONST-2026-000000002, with bids due by 10:00 AM local time on September 3, 2026, at Baconton City Hall. The project involves replacing approximately 445 existing water meters with new AMR water meters, removing and replacing 150 water meter boxes and lids, installing 150 curb stops, providing 455 backflow preventers, and supplying a laptop meter reading device with associated software. Bids must be submitted as a single prime contract on a lump sum and unit price basis, with optional alternate bid items specified in the Bid Form. The Bidding Documents are issued by Still Waters Engineering and can be obtained electronically for a non-refundable fee of $150, with access available during regular business hours at both the Issuing Office in Leesburg and Baconton City Hall. All bidders must ensure they receive the documents by the deadline and comply with submission requirements to be considered for award.

City of Baconton

POSTED

DEADLINE

in about 1 month

Private Fire Mains and Hydrant MaintenanceKennesaw State University is seeking a contractor to perform inspection, repair, and maintenance services for underground private fire mains, fire hydrants, and associated valves located across its campus. The work involves ensuring the continued operational integrity of the campus’s fire suppression infrastructure, with an emphasis on compliance with safety and regulatory standards. This subcontract opportunity is open to qualified service providers who can demonstrate experience in municipal or institutional fire system maintenance, including excavation, valve operation, hydrant testing, and pipeline rehabilitation. The solicitation was posted on July 31, 2026, with responses due by September 2, 2026, and the North American Industry Classification System code 237110 applies, indicating this is an underground construction and utility line work project. All work must be performed at the university’s campus locations, though specific addresses are not detailed in the posting, and potential bidders are expected to review the full solicitation details through the provided online portal to understand scope requirements, performance expectations, and submission protocols.

Kennesaw State University

POSTED

DEADLINE

in about 1 month

8-inch Water Main InstallationThe contract entails the supply and installation of an 8-inch water main pipe across Perry County, Pennsylvania, encompassing all associated work such as trenching at any depth, proper bedding, jointing, hydrostatic testing, and backfilling to ensure system integrity and compliance with standards. The scope is comprehensive, requiring full lifecycle execution from excavation to final restoration, with no depth limitations specified, implying adaptability to varying terrain and subsurface conditions. All work must be performed to meet industry best practices for potable water infrastructure, ensuring long-term durability and leak-free performance. This is a subcontract opportunity posted on July 31, 2026, with bids due by September 9, 2026, under NAICS code 237110 for Water and Sewer Line and Related Structures Construction. The contracting entity is Perry County, Pennsylvania, and the work must be performed within the jurisdiction of Perry County. The solicitation is open to qualified subcontractors who can demonstrate capability in large-scale water main installations, including equipment, personnel, and experience with hydrostatic testing procedures. Interested parties must respond through the PennBid portal prior to the deadline to be considered.

POSTED

DEADLINE

in about 1 month

Drainage System InstallationThe contract pertains to the installation of storm drains, culverts, catch basins, and associated drainage infrastructure along roadways and beneath bridges, aimed at improving water management and flood mitigation in the region. Work will be performed under the auspices of the Mississippi Department of Transportation or related authority under the agency name MPTAP, with the North American Industry Classification System code 237110 indicating it falls under heavy and civil engineering construction. The contract is categorized as a subcontract, meaning it is likely to be awarded to a specialized contractor by a prime contractor managing the broader infrastructure project. The solicitation was posted on July 31, 2026, with bids due by August 26, 2026, providing potential bidders a four-week window to prepare and submit proposals. While the exact location of performance is not specified in the provided data, the scope implies work across multiple roadways and bridge sites within the state of Mississippi. Interested parties must review the official bid details via the provided link to understand specific design standards, material specifications, compliance requirements, and performance schedules, as failure to meet contractual obligations could lead to penalties or termination.

POSTED

DEADLINE

Drainage and Pipe InstallationThe contract involves the installation of a 36-inch diameter corrugated metal pipe to serve as a stormwater drainage system under or adjacent to a bridge structure, with all necessary bedding and backfill work included to ensure proper function and longevity of the installation. The scope is specific to drainage infrastructure tied to bridge support, requiring precise alignment, compaction, and material standards to meet engineering and environmental specifications for water flow and structural stability. This subcontract is posted under the NAICS code 237110 for Highway, Street, and Bridge Construction, and is managed by the Mississippi Department of Finance and Administration under the agency name MPTAP. The solicitation was published on July 31, 2026, with proposals due by August 28, 2026. The place of performance is within Mississippi, though exact location details are not specified. The contract is open for bidding through the state's official procurement portal, with no set-aside provisions indicated, allowing all qualified contractors to respond.

POSTED

DEADLINE

Waterline Replacement – West Main St & Cold Storage Rd.

Solicitation # Bloomfield Borough Water Authority, Perry County

The Bloomfield Borough Water Authority is seeking bids for the replacement and extension of approximately 2,100 linear feet of 8-inch ductile iron water main along West Main Street and Cold Storage Road in Bloomfield Borough and Centre Township, Perry County, Pennsylvania, including all necessary appurtenances and site restoration. Bids must be submitted electronically through PennBid by 1 PM on Wednesday, September 9, 2026, and will be publicly opened on Tuesday, September 15, 2026, at 5 PM local time at the Authority’s building in New Bloomfield. All bidding documents are available exclusively through the PennBid website, and prospective bidders are required to register as plan holders to receive updates, addenda, and official communications; no responsibility is accepted for documents obtained from unauthorized sources. A pre-bid conference is scheduled for August 19, 2026, at the Bloomfield Borough Building, though attendance is optional. Bids must remain valid for at least 60 days after opening, extending to 120 days if award delays occur due to governmental approvals, bond requirements, or grant processing. Awards will be made only to responsible bidders evaluated on integrity, past performance, financial and technical capacity, and compliance with public policy, with the Authority retaining the right to reject any or all bids and waive irregularities as it deems in its best interest.

POSTED

DEADLINE

in about 1 month

Drainage and Stormwater System InstallationThe contract titled Drainage and Stormwater System Installation seeks qualified subcontractors to install storm drains, catch basins, culverts, and associated piping systems designed to manage stormwater runoff in accordance with municipal engineering and environmental standards. The work must comply with all applicable local regulations and be executed to ensure long-term functionality, safety, and compliance with watershed management goals. The project is classified under NAICS code 237110 for River and Harbor Construction and is structured as a subcontract opportunity, indicating it is part of a larger public infrastructure initiative managed by the Virginia Public Works agency. The solicitation was posted on July 31, 2026, with a mandatory response deadline of September 8, 2026, at 6:00 PM local time. While specific location details such as city, state, or address are not provided in the contract data, the place of performance is implied to be within Virginia under the jurisdiction of the Virginia Public Works department. Contractors must be prepared to meet all technical, safety, and regulatory requirements related to stormwater infrastructure, and the opportunity is open to eligible subcontractors without any specified set-aside classification. The full solicitation and submission portal can be accessed via the provided UI link.

POSTED

DEADLINE

in about 1 month

On-Call Insertion Valve Contractor

Solicitation # 8897

The City of Waterbury, Bureau of Water, is soliciting proposals for an on-call contractor to provide insertion valve services across all pipe sizes, operating under the direction of city staff. This RFP, numbered 8897, is open for bidding with a mandatory prebid information session scheduled for August 11, 2026, at 10:30 AM at 21 East Aurora Street, Waterbury, CT. Attendance and on-time sign-in at this session are strictly required, and failure to attend or arriving late will disqualify any entity from submitting a proposal. The solicitation was posted on July 31, 2026, with a clarification deadline of August 14, 2026, and responses due by August 25, 2026, at 11:00 AM. The contract is valued in USD and is open to qualified contractors meeting all eligibility criteria. The primary point of contact for inquiries is mmccauley@waterburyct.org, and all bids must be submitted through the official procurement portal linked in the posting.

City of Waterbury

POSTED

DEADLINE

Soda Ash Feed System Procurement Contract No. 2026-03

Solicitation # 2026-03

POSTED

DEADLINE

Drainage System Maintenance & RepairThe contract encompasses the inspection, cleaning, repair, and ongoing maintenance of bridge and roadway drainage systems throughout the State of Rhode Island to ensure the prevention of water accumulation and mitigate potential structural damage. Work under this subcontract is critical to preserving the integrity of transportation infrastructure by maintaining functional drainage through regular assessments, removal of debris and obstructions, and timely repairs to damaged components. The scope requires technical expertise in civil infrastructure systems and adherence to standards that promote long-term durability and safety of roadways and bridges. The solicitation is open for bids through August 28, 2026, with an posting date of July 31, 2026, and is classified under NAICS code 237110 for Highway, Street, and Bridge Construction. This subcontract is issued by the Rhode Island Department of Transportation, and all work is expected to be performed across state-maintained roadways and bridges within Rhode Island. Bidders must be prepared to meet the operational demands of public infrastructure maintenance with an emphasis on reliability, compliance, and responsiveness to evolving conditions in drainage systems throughout the state.

State of Rhode Island

POSTED

DEADLINE

Eastham Phase 1 Collection System - Contract 2

Solicitation # BD-21-1490-TOE01-TOE01-131973

The Town of Eastham, Massachusetts, is soliciting bids for the Eastham Phase 1 Collection System - Contract 2, a sewer piping project aimed at upgrading or expanding the local wastewater infrastructure. All bid forms and contract documents will be accessible electronically at no cost via Projectdoc.com under Project ID #261169, available starting July 23, 2026 at 1:00 p.m. The official solicitation number is BD-21-1490-TOE01-TOE01-131973, published on July 31, 2026, with proposals due by 6:00 p.m. on August 13, 2026. The project will be performed at State Highway in Eastham, Massachusetts, and is being managed by the town’s procurement office, with Shana Brogan listed as the primary point of contact. This contract falls under state, local, or education (SLED) government procurement and is open to qualified contractors without any specified set-aside classification. Interested parties must access the full solicitation details through the official CommBuys portal to ensure compliance with submission requirements.

TOE01 - Town of Eastham

POSTED

DEADLINE

Solicitation # 2426

The Township of Wayne is seeking open-ended contracts to supply drainage pipe for the repair and maintenance of its water system infrastructure. This solicitation, identified as 2426, was posted on July 31, 2026, with responses due by August 14, 2026, at 3:00 PM. The procurement is managed by the Purchasing Division of New Jersey and falls under the jurisdiction of the township located in Wayne, NJ, with a mailing address of 07470. The contract will cover the furnishing of drainage pipe on an as-needed basis to support ongoing repair efforts, ensuring the reliability and functionality of the township’s water system equipment. There is no specified set-aside classification or NAICS code for this solicitation, and performance is expected within the state of New Jersey. Nicole Lee, the Specifications Writer, serves as the primary point of contact for this procurement and can be reached via email at leen@waynetownship.com or by phone at 973-694-1800. Interested parties must submit proposals through the designated online portal accessible via the provided UI link. The contract structure is designed to be flexible, allowing for multiple deliveries over time based on the township’s operational needs, without specifying fixed quantities or delivery schedules upfront. All submissions must comply with the technical and procedural requirements outlined in the solicitation to be considered for award.

Purchasing Division

POSTED

DEADLINE