CORNERSTONE CONSTRUCTION SERVICES, LLC
CORNERSTONE CONSTRUCTION SERVICES, LLC is a federal contractor, registered under UEI JYEWBM2PC2J5 and CAGE code 4XRZ9. It has been awarded $185,952,960 across 397 federal contracts. Primary work spans Commercial and Institutional Building Construction, Industrial Building Construction, and Plumbing, Heating, and Air-Conditioning Contractors. Top awarding agencies include Department Of Defense, General Services Administration, and Department Of Transportation.
Contact Information
Registration and classification details
Registration
UEI Code
JYEWBM2PC2J5CAGE Code
4XRZ9Entity Structure
Corporate Entity (Not Tax Exempt)Established
N/ABusiness Classifications
NAICS Codes
Federal Contracting Overview
Award totals, agency breakdown, NAICS distribution, and geographic footprint.
AI Capability Profile
Cornerstone Construction Services, LLC specializes in commercial and institutional building construction, delivering comprehensive renovation, retrofit, and infrastructure upgrade services for federal facilities. Their technical expertise includes the removal and installation of non-porous vinyl com...
Cornerstone Construction Services, LLC specializes in commercial and institutional building construction, delivering comprehensive renovation, retrofit, and infrastructure upgrade services for federal facilities. Their technical expertise includes the removal and installation of non-porous vinyl composition tile with vinyl cove base, flooring systems, plumbing and sewer line replacements, electrical wiring for specialized equipment such as stair lifts, and paint abatement projects. They consistently execute complex, mission-critical work in occupied government buildings, demonstrating proficiency in coordinating with inherently governmental functions and adhering to strict facility operational constraints. Their ability to manage multi-trade scopes—integrating flooring, electrical, plumbing, and structural repairs—within tight timelines and regulatory environments sets them apart as a trusted performer in sensitive federal settings. The contractor maintains strong, recurring relationships with the General Services Administration, Department of Transportation, and Department of Veterans Affairs, frequently supporting facility modernization, accessibility upgrades, and maintenance of critical infrastructure. For DOT, they handle transportation control center renovations and playground improvements; for VA, they deliver healthcare facility construction and utility system replacements; and for GSA, they execute energy infrastructure projects such as EV charging station installations. Their work reflects a pattern of repeat engagement on high-priority, low-disruption projects requiring precision and compliance. Their primary industry focus is on NAICS 236220, where they serve as a specialist in institutional building construction for federal agencies, with complementary capabilities in electrical, plumbing, and flooring trades. They position themselves as a nimble, full-service contractor for mission-critical facility upkeep, particularly in healthcare, transportation, and administrative facilities. Cornerstone Construction Services, LLC is a Service-Disabled Veteran-Owned Business headquartered in Woburn, Massachusetts, with a focused operational footprint in the Northeast. Their government certifications and deep familiarity with federal procurement protocols enable them to deliver reliable, compliant construction services across high-security and high-traffic federal sites.
Key Performance Metrics
Awards Count
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Active
Currently performing
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Past period of performance
Total Awards
All time
Contracts
Prime · all time
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Prime · all time
Subgrants
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