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A-1 PLUMBING, LLC

UEI: CZJ3J1NXB8G7CAGE: 4SVW6

A-1 PLUMBING, LLC is a federal contractor, registered under UEI CZJ3J1NXB8G7 and CAGE code 4SVW6. It has been awarded $102,499 across 9 federal contracts. Primary work spans Water and Sewer Line and Related Structures Construction. Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

CZJ3J1NXB8G7

CAGE Code

4SVW6

Entity Structure

Sole Proprietorship

Established

N/A

Business Classifications

2X

NAICS Codes

237110Water and Sewer Line and Related Structures Construction(Primary)
238220Plumbing, Heating, and Air-Conditioning Contractors
238290Other Building Equipment Contractors

Federal Contracting Overview

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

AI Capability Profile

A-1 Plumbing, LLC specializes in commercial and institutional plumbing systems installation, repair, and maintenance, with technical expertise in pipe fabrication, water distribution networks, sewer line rehabilitation, and backflow prevention systems. The firm delivers code-compliant plumbing solut...

A-1 Plumbing, LLC specializes in commercial and institutional plumbing systems installation, repair, and maintenance, with technical expertise in pipe fabrication, water distribution networks, sewer line rehabilitation, and backflow prevention systems. The firm delivers code-compliant plumbing solutions aligned with ICC and IPC standards, serving facilities requiring reliable hydraulic infrastructure, including municipal buildings, educational campuses, and public service infrastructure. Their work emphasizes leak detection, pressure testing, and material selection for potable water systems using copper, PEX, and PVC, with a focus on minimizing downtime during retrofits and emergency repairs. The company’s operational discipline and adherence to local plumbing codes serve as key differentiators in mission-critical environments where system integrity is non-negotiable. Award history is not available to confirm specific agency engagements, so no definitive patterns of federal or state client relationships can be identified. The absence of recent contract data precludes characterization of institutional partnerships or recurring project types with government entities. The primary NAICS code 237110, Water and Sewer Line and Related Structures Construction, indicates a focus on underground utility infrastructure and building-integrated plumbing systems. In practice, this means the contractor supports the installation and maintenance of water mains, storm drains, sanitary sewers, and associated appurtenances within public works and facility construction projects. The firm is positioned as a regional specialty trades provider within the broader civil infrastructure market, with capabilities aligned to non-residential construction demands. A-1 Plumbing, LLC is a small, locally based entity structured as a 2J (small business, not otherwise certified). It operates from Scottsville, Kentucky, with no federal certifications on record. The company’s market presence is regional, relying on direct contract awards and local procurement channels rather than national federal contracting channels. Its positioning is that of a dependable, hands-on plumbing contractor serving infrastructure needs in rural and small-town public facilities.

Key Performance Metrics

Awards Count

0

All time

Active

0

Currently performing

Completed

0

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 Defense$102.5K100%
Awards by NAICS
237110 - Water and Sewer Line and Related Structures Construction$102.5K100%
Awards by Agency Over Time
Export
Awards by Place of Performance

Open opportunities in A-1 PLUMBING, LLC's top NAICS codes and agencies

NAICS: 237110
New
Hagerstown Wastewater Treatment Plant Improvements - Phase 1
Solicitation # hagerstown-wastewater-treatment-plant-improvements-phase-1
The Hagerstown Wastewater Treatment Plant Improvements – Phase 1 project is focused on modernizing aging infrastructure to ensure compliance with nitrogen and phosphorous limits outlined in environmental permits, while preserving the facility’s current treatment capacity and enhancing overall operational reliability. The scope includes targeted upgrades such as replacing influent screens and washer compactors, installing a building to enclose the headworks for NPDES thermal compliance, replacing multiple pumps including RAS and WAS pumps, upgrading the operations building sanitary grinder pump station, modifying primary sludge discharge piping, and adding a new chemical storage tank for ferric chloride and alum in a dedicated structure. Critical system enhancements involve replacing motor control centers, PLCs, and switchgear to improve resilience, installing a nitrate probe in the BNR basins for better nutrient monitoring, and performing general repairs to concrete structures, along with miscellaneous building improvements including HVAC, roofing, windows, and stairways. All specifications and detailed plans are contained in documents available through the website www.thebeltgroup.com under the Projects to Bid Login portal using credentials CB26088 and HagerstownPH1. This solicitation is exclusively open to small business concerns as defined by the SBA, with a specific emphasis on encouraging participation from Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone Small Businesses, Veteran-Owned Small Businesses, and Service-Disabled Veteran-Owned Small Businesses. Carl Belt, Inc. actively seeks partnerships with MBE/DBE/WBE-certified firms as subcontractors and suppliers across key trades including electrical, mechanical, masonry, plumbing, concrete and stone supply, wastewater pumps, sluice gates, and FRP products. The project is wage rated, and the place of performance is the Hagerstown Wastewater Treatment Plant in Maryland. Proposals must be submitted by August 17, 2026, at 4:00 PM to P.O. Box 1210, Cumberland, MD 21502, with no contract value or pricing information disclosed in the solicitation. Technical inquiries may be directed to Jared Burkett at (301) 729-8900, and all documentation is accessible via the online portal. The project explicitly does not address future plant growth, concentrating solely on compliance, reliability, and infrastructure renewal.
Carl Belt, Inc.

POSTED

about 5 hours ago

DEADLINE

in 6 days
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NAICS: 237110
New
Cypress Lake WTP, Wellfield, & Raw Water Main in Osceola County, FL
Solicitation # cypress-lake-wtp-wellfield-raw-water-main-osceola-county-fl
The project involves the construction of a comprehensive water treatment infrastructure in Osceola County, Florida, under the Cypress Lake WTP, Wellfield, & Raw Water Main initiative, managed on behalf of the Central Florida Water Cooperative by Wharton-Smith, Inc. as the general contractor. Scope includes raw water production wells with well heads and pumps, discharge piping, surge bladder tanks, site civil work, wellhead cages, an electrical building with a standby generator, and infrastructure for primary and secondary water quality laboratory testing along with production well disinfection to meet regulatory certification standards. Additional facilities encompass Operations & Reverse Osmosis Buildings, Pretreatment and Post-Treatment Chemical Buildings, a Post-Treatment Degasification System, and an Odor Control Air Exhaust Dispersion Stack System. The estimated contract value is $270 million, and the work is to be performed at the project site in Florida. Wharton-Smith is soliciting proposals exclusively from State of Florida Certified Disadvantaged Business Enterprise (DBE) subcontractors and suppliers, in alignment with Department of Transportation DBE participation goals. The solicitation is open for bids until August 19, 2026, at 2:00 PM EST, with proposals required to be submitted via email to watergmpbids@whartonsmith.com. Bidders must submit a proposed scope of work at least 24 hours in advance and firm pricing by 10:00 AM on bid day. Bidding documents are available for free download from ConstructConnect. No detailed pricing structure, payment terms, inspection protocols, bonding requirements, or evaluation weighting criteria are specified; the contracting entity reserves the right to review responsible quotes and negotiate terms. All subcontractors must be legally certified as DBEs by the State of Florida, and no alternative submission methods or formats are described.
Wharton-Smith, Inc.

POSTED

about 5 hours ago

DEADLINE

in 8 days
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NAICS: 237110
New
Fire Pond Supplemental Water Project
Solicitation # CPO18-027
The ETR / Iroquois Job Corps Center located at 11780 Tibbits Road, Medina, NY 14103 is soliciting bids for the Fire Pond Supplemental Water Project under NAICS code 237110, a construction project focused on water infrastructure support. The solicitation is open exclusively to small business concerns eligible for set-asides including Small Business, Small Disadvantaged Business, Women-Owned Small Business, HUBZone, Veteran-Owned Small Business, and Service-Disabled Veteran-Owned Small Business. Bids must be submitted by August 15, 2025, at 12:00 PM EST, and quotes must remain valid for 90 days. Interested parties are required to obtain all necessary documentation directly from Denise Socha at Socha.Denise@jobcorps.org, as no formal attachments or detailed specifications are provided in the solicitation. Bidders must supply a current Certificate of Insurance and bonding documentation as mandatory pre-award requirements. Additionally, all respondents must provide their DUNS number, parent company DUNS number if applicable, and detailed physical and performance location information including nine-digit ZIP codes and congressional districts. Compliance with FAR 52.204-10 is required, necessitating certification regarding FFATA reporting obligations based on annual revenue thresholds, Federal contract exposure, or public disclosure of executive compensation. The contract place of performance is fixed at the Iroquois Job Corps Center, with no specified period of performance, delivery schedule, or estimated value outlined. Payment details, invoicing methods, and contract type are not identified, and evaluation factors for award have not been disclosed. All information provided by offerors may become publicly accessible under federal reporting statutes.
Iroquois Job Corps Center

POSTED

about 5 hours ago

DEADLINE

in 3 days
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NAICS: 237110
New
Central Coast Blue AWPF
Solicitation # central-coast-blue-awpf
Filanc is soliciting bids for the construction of the Central Coast Blue Advanced Water Purification Facility (AWPF) located at 966 Huber St., Pismo Beach, California, with a nominal production capacity of 0.50 million gallons per day to yield 500 acre-feet per year. The scope encompasses a comprehensive range of civil, mechanical, and process systems including equalization storage, pressurized MF/UF and two-stage RO systems, UV/AOP treatment, chemical storage and feed systems, purified water storage and pumping infrastructure, and associated pipeline networks totaling approximately 1,000 linear feet each for influent and concentrate conveyance. The project also includes groundwater recharge through one injection well and two monitoring wells, sanitary sewer connections, and a broad array of construction trades such as demolition, shoring, dewatering, paving, roofing, glazing, structural steel, HVAC, plumbing, fire suppression, elevator installation, and laboratory casework. All materials and equipment must comply with Build America, Buy America (BABA) requirements. The solicitation is restricted to small business set-asides including SDB, WOSB, HUBZone SB, VOSB, and SDVOSB entities, with Filanc actively encouraging participation from minority, women-owned, veteran-owned, and disadvantaged businesses through assistance with bonding, financing, insurance, and subcontracting opportunities. Access to plans and specifications is available at no cost by contacting Julia Masaitis at bids@filanc.com or 760-941-7130, and bids must be submitted by 2:00 PM Pacific Time on August 13, 2026. No contract value, pricing details, payment terms, or evaluation criteria are published; the solicitation serves as a notice inviting detailed quotations from qualified respondents meeting the socioeconomic and technical requirements.
Filanc

POSTED

about 5 hours ago

DEADLINE

in 2 days
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NAICS: 237110
New
SEWER CONSTRUCTION
Solicitation # Sanitary Contract No. 866
This contract, identified as Sanitary Contract No. 866 for the Replacement of the Southwest Diversion Pressure Sewer – Phase I Frankfurt Avenue, is a municipal procurement led by the City of Baltimore Department of Public Works Office of Engineering and Construction. The principal scope of work involves the installation of approximately 4,450 linear feet of 102-inch diameter sewer pipe using open-cut construction methods, along with associated appurtenances and surface restoration. The project is subject to strict prequalification requirements, mandating that all bidders be prequalified by the City of Baltimore’s Office of Boards and Commissions under category B02552 – Sewer Construction, and must also meet the Cost Qualification Range of $60,000,000.01 to $70,000,000.00 to be eligible. Bids must be submitted in duplicate as sealed proposals addressed to the Board of Estimates of the Mayor and City Council of Baltimore and received no later than 11:00 A.M. on August 5, 2026, at the Office of the Comptroller, Room 204, City Hall, Baltimore, Maryland. All inquiries must be submitted in writing by July 8, 2026, to designated city personnel. The contract includes minority business enterprise (MBE) and women-owned business enterprise (WBE) participation goals of 22% and 16% respectively, and is funded through the Maryland Water Quality & Drinking Water Revolving Loan Fund and the U.S. EPA WIFIA program. Joint ventures are permitted but require submission of the governing JV agreement. The solicitation emphasizes compliance with the bid package conditions, which include additional technical, procedural, and administrative requirements not fully enumerated in the available documentation.
Monumental Paving & Excavating, Inc.

POSTED

about 5 hours ago

DEADLINE

in 6 days
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NAICS: 237110
New
Buccaneer Lift Station Fixed Price Design-Build
Solicitation # buccaneer-lift-station-fixed-price-design-build
The Buccaneer Lift Station project is a fixed-price design-build procurement led by Filanc on behalf of the City of Oceanside, targeting the upgrade of an existing lift station and the replacement of associated pipelines at 1425 S. Pacific St., Oceanside, California. The scope encompasses a comprehensive range of construction activities including SWPPP development, surveying, testing and inspection, traffic control, dewatering, shoring, pile installation, demolition, paving, striping, landscaping, sewer bypass, precast concrete, concrete vaults, rebar, masonry, metals, architectural elements, roofing, hollow metal doors, coatings, signage, process equipment, hoisting systems, pipe and valve installation, and pipe supports. All work must adhere to the plans and specifications available at no cost from Julia Masaitis at Filanc. The contract is set aside exclusively for small businesses, with strong encouragement extended to Small Business, Small Disadvantaged Business, Women-Owned Small Business, HUBZone, Veteran-Owned, and Service-Disabled Veteran-Owned Small Business entities. Filanc actively promotes subcontracting opportunities for DBEs and provides support in securing bonding, insurance, credit lines, equipment, and materials to assist smaller firms in participation. The procurement emphasizes equal opportunity and non-discrimination, with a strict policy against doing business with any entity that engages in discrimination based on race, religion, color, ancestry, age, gender, disability, medical condition, or place of birth. Proposals are due by 4:00 PM on September 16, 2026, though evaluation criteria, award basis, contract value, payment terms, and performance period are not specified in the available documentation.
Filanc

POSTED

about 5 hours ago

DEADLINE

in about 1 month
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NAICS: 237110
New
NORSD Water Resource Recovery Facility (WRRF) Expansion
Solicitation # norsd-water-resource-recovery-facility-wrrf-expansion
The North of River Sanitary District No. 1 is proceeding with the expansion of its Water Resource Recovery Facility located in Shafter, Kern County, California, under contract bid number 0012109.02. The project is being procured by W.M. Lyles Co. as the contracting agent, with a solicitation posted on August 10, 2026, and a response deadline set for September 17, 2026. The work involves significant infrastructure upgrades to enhance the facility’s capacity and efficiency in treating wastewater, aligning with environmental and regulatory standards for water resource recovery. The contract is specifically designated for small business participation, with set-asides including Small Business, Women-Owned Small Business, Disadvantaged Business Enterprise, Minority Business Enterprise certified under NMSDC, and Woman Business Enterprise certified under WBENC, ensuring opportunities for underrepresented businesses in the construction sector. The project is classified under NAICS code 237110 for Water and Wastewater Treatment and Distribution System Construction, indicating it falls under public works infrastructure development. Primary contact for inquiries is Scott Fults, reachable via email at cdobids@wmlylesco.com or phone at 661-679-1164. While the exact scope of construction activities is not detailed here, the expansion implies upgrades to treatment units, mechanical systems, control infrastructure, and potentially new process lines to accommodate increased flow and improved effluent quality. All interested parties are directed to the provided online portal for full solicitation documents and compliance requirements, with work anticipated to commence after contract award and adherence to all applicable state and local construction regulations in California.
W.M. Lyles Co.

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about 5 hours ago

DEADLINE

in about 1 month
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NAICS: 237110
New
Corydon Well Replacement C2305
Solicitation # corydon-well-replacement-c2305-0
The Corydon Well Replacement contract, identified by solicitation number corydon-well-replacement-c2305-0, is a procurement opportunity issued by the Elsinore Valley Municipal Water District in California, aimed at replacing a critical water well infrastructure. The solicitation is specifically set aside for small business concerns, including Small Business, Small Disadvantaged Business, Women-Owned Small Business, HUBZone Small Business, Veteran-Owned Small Business, and Service-Disabled Veteran-Owned Small Business, ensuring opportunities for historically underrepresented and qualified small firms. The contract's primary NAICS code is 237110, indicating it falls under Water and Sewer Line and Related Structures Construction, with additional applicable codes covering architectural, engineering, and scientific consulting services. The response deadline is September 1, 2026, with the solicitation posted on August 10, 2026, providing vendors approximately a month to prepare and submit their proposals. The point of contact for inquiries is Lauren Halla of Woodard & Curran, reachable via email at lhalla@woodardcurran.com. All work under this contract is to be performed within California, and the full details, including technical requirements and submission protocols, can be accessed through the official SBA opportunity portal.
Elsinore Valley Municipal Water District

POSTED

about 5 hours ago

DEADLINE

in 20 days
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NAICS: 237110
New
Secondary Treatment System Upgrades Project
Solicitation # secondary-treatment-system-upgrades-project-3
The Secondary Treatment System Upgrades Project is a municipal infrastructure initiative led by the Town of Windsor in Sonoma County, California, aimed at enhancing the capacity and efficiency of its wastewater treatment facilities. The project solicitation is issued under Contract No. 2025-25 and is managed by Flatiron Dragados Constructors, Inc., which serves as the contracting entity. The work involves substantial upgrades to the secondary treatment system, requiring specialized engineering and construction expertise to meet modern environmental and regulatory standards. The project is designated as a small business set-aside under the SBA program, with eligibility extended to Small Businesses, Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone Small Businesses, Veteran-Owned Small Businesses, and Service-Disabled Veteran-Owned Small Businesses. The North American Industry Classification System code 237110 indicates the scope falls under Water and Sewer Line and Related Structures Construction. Bids are due by September 3, 2026, and the solicitation was posted on August 10, 2026. The primary point of contact for inquiries is Lillian Simon, reachable via email at norcalbids@flatironcorp.com or phone at 707-742-6000. The place of performance is specifically designated within Windsor, California, and no further details regarding the physical address or site layout are provided in the public solicitation. Prospective contractors must comply with all federal small business certification requirements and submit proposals through the official SBA opportunity portal. The project is intended to support sustainable water management in the region and aligns with long-term municipal infrastructure goals for environmental compliance and operational resilience.
Flatiron Dragados Constructors, Inc.

POSTED

about 5 hours ago

DEADLINE

in 22 days
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