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DUNBAR MECHANICAL CONTRACTORS, LLC

UEI: X6N1HC5H7M74CAGE: 5B9J4

DUNBAR MECHANICAL CONTRACTORS, LLC is a federal contractor, registered under UEI X6N1HC5H7M74 and CAGE code 5B9J4. It has been awarded $143,028,940 in federal contracts. Primary work spans Commercial and Institutional Building Construction, Plumbing, Heating, and Air-Conditioning Contractors, and Electrical Contractors and Other Wiring Installation Contractors. Top awarding agencies include Department Of Veterans Affairs, Department Of Defense, and Department Of Veterans Affairs (va).

Contact Information

Registration and classification details

Registration

UEI Code

X6N1HC5H7M74

CAGE Code

5B9J4

Entity Structure

Other

Established

N/A

Business Classifications

For Profit OrganizationLimited Liability CompanyService-Disabled Veteran-Owned BusinessVeteran-Owned Business

NAICS Codes

221330Steam and Air-Conditioning Supply
236210Industrial Building Construction
236220Commercial and Institutional Building Construction
237110Water and Sewer Line and Related Structures Construction
237120Oil and Gas Pipeline and Related Structures Construction
+19 more

Federal Contracting Overview

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

AI Capability Profile

Dunbar Mechanical Contractors, LLC specializes in comprehensive plumbing, heating, ventilation, and air conditioning (HVAC) systems maintenance and repair for federal facilities, with deep expertise in critical infrastructure support for veteran healthcare environments. The contractor delivers preci...

Dunbar Mechanical Contractors, LLC specializes in comprehensive plumbing, heating, ventilation, and air conditioning (HVAC) systems maintenance and repair for federal facilities, with deep expertise in critical infrastructure support for veteran healthcare environments. The contractor delivers precision mechanical services including air handling unit (AHU) coil replacement, amalgam separator servicing, drain system upgrades, and emergency water heater installations, demonstrating proficiency in biomedical HVAC systems, sanitary plumbing, and facility-wide environmental control retrofits. Their technical capabilities extend to integrated electrical wiring, commercial building construction, and mechanical equipment repair, enabling end-to-end support for complex VA medical center operations. A key differentiator is their proven ability to execute time-sensitive, mission-critical repairs in active healthcare settings while maintaining strict compliance with infection control and operational continuity standards. The contractor maintains a consistent, long-standing relationship with the Department of Veterans Affairs, providing facility maintenance and infrastructure upgrades across multiple VA Medical Centers, particularly in Nashville. Work includes repairs to life-safety systems, water line replacements, and mechanical system modernizations essential to patient care environments, indicating a trusted, recurring partnership built on reliability and regulatory adherence. Dunbar’s primary industry focus centers on NAICS 238220 (Plumbing, Heating, and Air-Conditioning Contractors) and 236220 (Commercial and Institutional Building Construction), with supplementary experience in electrical systems and facility mechanical repairs. They serve the federal healthcare and institutional infrastructure vertical, specializing in high-uptime, code-compliant maintenance for sensitive environments requiring stringent environmental controls. As a Service-Disabled Veteran-Owned Business headquartered in Bartlett, Tennessee, Dunbar Mechanical Contractors leverages its veteran-owned status to align with federal procurement priorities while maintaining a focused presence in the VA facilities market. The company operates with a lean, specialized team calibrated for rapid-response, mission-critical government contracting.

Key Performance Metrics

Awards Count

323

All time

Active

10

Currently performing

Completed

313

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 Over Time
Awards by Place of Performance

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Open opportunities in DUNBAR MECHANICAL CONTRACTORS, LLC's top NAICS codes and agencies

NAICS: 236220
New
SLED
Building 262 Renovations FLETC Glynco
Solicitation # 70LGLY27RSSB00001
The Building 262 Renovation project at the Federal Law Enforcement Training Center in Glynco, Georgia, is a single firm fixed price contract for the comprehensive interior modernization of Building 262, with potential options for Buildings 261 and 263. The scope of work includes replacing corridor and classroom flooring with composite modular materials, fully renovating restrooms with new vanities and lavatories, and updating interior surfaces through repainting and the removal of vinyl wall coverings. Technical upgrades involve installing raised flooring, updating electrical distribution with simple dimming controls and new ceiling fans, replacing variable air volume systems, and correcting plumbing deficiencies. The contractor is also responsible for providing new signage and managing the movement and protection of all loose furniture. The period of performance is scheduled from January 11, 2027, to March 11, 2028, with a total delivery timeline of 425 calendar days after the Notice to Proceed. Award will be determined using the best suited negotiate methodology, evaluating price alongside past performance and corporate relevant experience, with minimum ratings of Satisfactory and Acceptable required, respectively. The contractor must provide performance and payment bonds equal to 100 percent of the contract price and adhere to strict quality control, safety, and ADA accessibility standards. Proposals must be submitted electronically to the Contracting Officer by November 9, 2026, and must include a detailed bid schedule in Excel and technical documentation in PDF format.
Bristol Alliance of Companies

POSTED

about 6 hours ago

DEADLINE

in 12 days
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NAICS: 236220
New
SLED
Repair Auto Maintenance Bldg 575
Solicitation # N40085-27-R-9000
Solicitation N40085-27-R-9000 is for the repair and modernization of the Auto Maintenance Facility, Building 575, at Marine Corps Base Camp Lejeune, North Carolina. The project is estimated between 10 million and 25 million dollars with a performance period of 730 days after award. The comprehensive scope of work includes selective demolition, building envelope repairs, new roofing with a 20-year warranty, and exterior wall system updates. Interior improvements consist of reconfiguration, new finishes, epoxy mortar flooring, and the installation of a full NFPA-compliant fire suppression system. Infrastructure upgrades encompass new HVAC systems, exhaust extraction, compressed air systems, electrical distribution, lighting, low-voltage systems, and building automation controls. Additionally, the project requires site improvements including paving removal and replacement, drainage upgrades, and hazardous materials abatement. The contract is divided into two primary exhibit line items: ELIN 0001 for building renovation and ELIN 0002 for paving work. Award will be based on the lowest price, and bidders must propose on all line items to avoid rejection. Performance is subject to the Davis-Bacon Act and Buy American requirements. Bonding requirements are tiered, with proposals exceeding 150,000 dollars requiring bid, payment, and performance bonds. Quality control is managed through a three-phase process requiring a government-accepted QC Plan and adherence to various ASTM and NFPA standards. Administrative requirements include monthly invoicing via Wide Area Work Flow using NAVFAC Form 7300/30 and the submission of detailed monthly work-hour and safety reports.
Bristol Alliance of Companies

POSTED

about 6 hours ago

DEADLINE

in 26 days
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NAICS: 811310
New
Kubota M8200 Clutch Replacement
Solicitation # kubota-m8200-clutch-replacement
Management & Training Corporation is soliciting bids for the clutch replacement of a Kubota M8200 tractor with front wheel assist, located at the Earle C. Clements Job Corps Center in Morganfield, Kentucky. The contractor is responsible for providing all transportation, labor, supervision, tools, and materials necessary to diagnose and repair the clutch assembly and power take-off system. The scope of work includes disassembling tractor components, replacing friction discs, bearings, oil seals, and O-rings, resurfacing the flywheel, and replacing hydraulic pipes and filters as needed. All work must be performed according to manufacturer specifications and verified through rigorous testing of clutch engagement and PTO operation under load before final acceptance by the Facility Maintenance Department. This is a fee-for-service contract awarded on a best-value basis, with a submission deadline of November 3, 2026. Eligible bidders include various small business categories, including VOSB, SDVOSB, WOSB, and HUBZone concerns. Proposals must include a bid sheet with a lump sum fee, a completed supplier packet with a W-9, proof of insurance, and detailed information regarding labor, parts, and warranties. The contract incorporates several Federal Acquisition Regulation clauses, including requirements for combating trafficking in persons, equal opportunity for veterans and workers with disabilities, and compliance with Service Contract Labor Standards for wages in Kentucky.
Earle C. Clements Job Corps Center

POSTED

about 6 hours ago

DEADLINE

in 6 days
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NAICS: 238220
New
WOJC - Multi-Building Plumbing Leak Repair Project
Solicitation # WOJC – Multi-Building Plumbing Leak Repair Project
Education and Training Resources is seeking quotes for a multi-building plumbing leak repair project at the Westover Job Corps Center in Chicopee, Massachusetts. The scope of work includes replacing leaking shower P-trap drain pipes in Rooms 123 and 213, repairing a cracked drain pipe in the pipe chase of Room 216, and replacing heat pipe sections in the Administration Building and King Hall. All work must comply with the Massachusetts State Plumbing Code, International Plumbing Code, OSHA regulations, and NFPA Standard No. 101. Contractors are responsible for providing new commercial-quality materials, performing all necessary cutting and patching, and removing all debris from the site daily. Interested bidders must submit a detailed quote by October 30, 2026, including a comprehensive cost breakdown of labor and materials, a proposed service schedule, and a quote validity period of at least 60 days. Required administrative documentation includes a SAM.gov UEI number, active registration, Massachusetts business licenses, a signed W-9, and the ETR Vendor Acknowledgement form. Award selection is not based solely on the lowest price; ETR will evaluate cost, qualifications, and administrative compliance. The project is subject to federal regulations, including the Davis-Bacon Act, the Service Contract Act, and FAR clauses regarding debarment and anti-lobbying. Depending on the final contract value, payment and performance bonds may be required for projects exceeding 35,000 dollars.
Westover Job Corps Center

POSTED

about 6 hours ago

DEADLINE

in 1 day
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NAICS: 236220
New
Construction of the Recharge Master Plan Update Basin Improvements Project Montclair Basin Improvements
Solicitation # construction-recharge-master-plan-update-basin-improvements-project-montclair-basin-improvements-2
The Construction of the Recharge Master Plan Update Basin Improvements Project Montclair Basin Improvements is a solicitation issued by RT Contractor Corp for the Inland Empire Utilities Agency. This project, categorized under NAICS code 236220, focuses on basin improvements in California, specifically within the Riverside and Los Angeles project areas. The solicitation is designated as a set-aside for Disadvantaged Business Enterprises (DBE) as defined by the Department of Transportation. The response deadline for this opportunity is November 4, 2026. A critical component of this contract is the strict adherence to Disadvantaged Business Enterprise Good Faith Effort (GFE) requirements, which are expanded from State Water Resources Control Board standards to secure project financing. To avoid being deemed non-responsive, bidders must provide proof of specific actions within their bid package, including posting solicitations in an online publication for 30 consecutive calendar days, a print newspaper posting for at least one day, and documented utilization of the Small Business Administration and Minority Business Development Agency. While outreach documentation such as call logs or emails may be submitted up to three business days after the bid closing, failure to meet the primary posting and agency utilization requirements prior to the opening date will result in disqualification.
RT CONTRACTOR CORP

POSTED

about 6 hours ago

DEADLINE

in 6 days
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NAICS: 238220
New
CBP6585 Bldg. 22 HVAC Replacement
Solicitation # CBP6585
Management and Training Corporation (MTC) is seeking bids for a fixed-price, single lump sum subcontract to replace the HVAC equipment serving Building 22 at the San Diego Job Corps Center in Imperial Beach, California. The scope of work includes the removal of existing systems and the installation of a new 5-ton condenser, 5-ton evaporator coil, furnace, condenser pad, gas flex, shut-off valve, pigtail, fused disconnect, electrical whip, and condensate drain. The contractor is responsible for providing all labor, materials, and equipment, and must deliver a fully operational system along with two sets of operation and maintenance manuals and all applicable manufacturer and installer warranties. Final acceptance is contingent upon inspection and approval by the San Diego Job Corps Center Facilities and Maintenance Department. This small business set-aside opportunity under NAICS 238220 has an estimated price range of 0 to 25,000 dollars. Bids are due by October 28, 2026, and must include a detailed cost breakout, proof of insurance, three references, and a mandatory physical site visit. If a bid is equal to or greater than 25,000 dollars, a bid bond of 20 percent is required, and the awarded contractor must provide performance and payment bonds equal to 100 percent of the contract price from a surety with at least an A- rating. Compliance with the Davis-Bacon Act, OSHA safety standards, and various Federal Acquisition Regulations is mandatory, including the submission of weekly certified payroll and SF 1413 forms. Award will be based on overall best value as determined by MTC.
San Diego Job Corps Center

POSTED

about 6 hours ago

DEADLINE

in about 10 hours
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NAICS: 238220
New
MJCC EXHAUST FANS BLD. 1429
Solicitation # mjcc-exhaust-fans-bld-1429
The Muhlenberg Job Corps Center, operated by Insights Training Group LLC, is soliciting fixed-price quotes from qualified HVAC and mechanical contractors to restore the exhaust fan and louver systems in Building 1429 located in Kentucky. The scope of work includes replacing motors for fans 1, 2, and 4, providing and installing a missing motor, blade, and guard for fan 5, and relocating the thermostat for fan 3. Additionally, the contractor must replace aged thermostats, relays, and louver actuators across the system and verify the proper operation of all units in accordance with building codes and manufacturer requirements. This solicitation is set aside for small businesses, including VOSB, SDVOSB, WOSB, and HUBZone certified entities. Award will be granted to the responsible offeror who is technically acceptable and provides the lowest price. Proposals must be submitted electronically to [email hidden] by October 30, 2026, and must include a detailed scope of work, evidence of Kentucky state licensing and registration, a completed W-9, a New Vendor Profile, and proof of bonding capability. Contractors must comply with Davis-Bacon Act labor standards and FAR 22.403-1 wage rate requirements, with weekly certified payroll submissions required for invoice acceptance. Performance is subject to OSHA and EPA regulations, including the maintenance of Material Safety Data Sheets and chemical application logs. Final payment is contingent upon satisfactory performance and the delivery of lien releases from all subcontractors and material suppliers. Acceptance of work involves a substantial completion walk-through and a final inspection conducted by the center director or an authorized representative.
Muhlenberg Job Corps Center / Insights Training Group LLC

POSTED

about 6 hours ago

DEADLINE

in 1 day
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