MWAA – Dulles Canine Facility
Interior demolition, electrical upgrades, and MEP renovation of the K-9 explosive detection facility at Washington Dulles International Airport for the Metropolitan Washington Airports Authority.
Read MoreCertified · Licensed · Qualified
Fully licensed and certified across federal, state, and local programs to serve the Washington Metropolitan Region.

Minority / Women-Owned Business
Federal Certification

CBE Certified
District of Columbia

MWAA Small Business
Metropolitan Washington Airports Authority

Home Improvement Commission
State of Maryland
Commercial construction excellence, delivered on time and on budget.
For more than four decades, we’ve worked across Washington, DC, Maryland, and Virginia - building, renovating, improving, and maintaining facilities and infrastructure throughout the region. Our work spans general construction, renovations, civil and site improvements, facility upgrades, stormwater maintenance, and construction management.
We take a hands-on approach to our work, with experienced leadership involved from planning through completion.


We build for schools, public facilities, and businesses, from the first plan to the final handover. Our team stays close to every project and keeps you informed along the way.

We prepare and protect the ground that every project depends on. Our crews work across the Washington Metropolitan Region, keeping sites safe, stable, and ready for what comes next.
Interior demolition, electrical upgrades, and MEP renovation of the K-9 explosive detection facility at Washington Dulles International Airport for the Metropolitan Washington Airports Authority.
Read MoreFacility modernization of Building 40 on Howard University's campus.
Read MoreOngoing site maintenance, clearing, and grubbing services for Building 88, keeping the grounds safe and code-compliant.
Read MoreOur work spans public and private clients throughout Washington, DC, Maryland, and Virginia. From buildings and public spaces to infrastructure and site improvements, we support a range of facilities, properties, and communities across the region.
Shelterline has delivered commercial and government construction projects with consistency, quality, and integrity.
1978
Year Founded
Serving the Washington Metropolitan Region for over four decades of commercial construction
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Years Experience
Decades of expertise in federal, government, and commercial construction projects
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Projects Delivered
Across Washington DC, Maryland, and Virginia, on time and within budget
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States of Service
Washington DC · Maryland · Virginia, covering the entire Washington Metro Region