

DC METRO
Where It Started.
Where Standards Were Set.




“The DC region is where Rock Spring built its reputation—delivering complex, high-performance work for some of the most high profile projects in the country. We know this market, its pace, and its expectations.”
Chris Leonette, Mike DeSarno & Brad Richardson - DC Metro Leadership

HEADQUARTERS - KENSINGTON, MD
10500 Summit Ave
Kensington, MD 20895
Phone: 301-933-5111
Fax: 301-933-5441
Office Lead
Brad Richardson | Executive Vice President
Direct: 301-857-2702 | Cell: 202-439-4070
MANASSAS, VA
8680 Virginia Meadows Drive
Manassas, VA 20109
Phone: 571-632-0289
Dedicated to Mission Critical, though all other services are offered
Office Lead
Mike DeSarno | Vice President
Direct: 571-632-0289 | Cell: 919-805-8176
DISTRICT HEIGHTS WAREHOUSE
8723 D'Arcy Road
District Heights, MD 20747
Phone: 301-857-2700
Office dedicated to material storage, prefab, and hauling
Office Lead
Ricardo Portillo | Director of Hauling
Direct: 301-857-2700 | Cell: 240-848-3765

Rock Spring delivers construction across the Washington DC Metro area with the experience, workforce, and execution required to meet the demands of one of the most competitive markets in the country. From mission-critical facilities to high-end interiors, we bring the discipline and accountability needed to keep projects moving—on schedule and built right the first time.

Northern Virginia
(Data Center Alley)
Operating in one of the largest data center markets in the world, Rock Spring delivers the precision, speed, and reliability mission critical projects demand. We understand what’s at stake—and how to execute without error.
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With deep data center experience, our teams are built for aggressive schedules, tight tolerances, and zero margin for downtime.
Built for What Matters Most
We specialize in the systems that bring buildings to life—interiors, exteriors, structural components, and mission critical environments—executed with precision and coordination. We deliver complex work without delays, without rework, and without compromise.
Safety First. Always.
Best-in-class safety isn’t a goal—it’s how we operate every day. Our crews are trained, accountable, and focused on protecting people, schedules, and the work itself.
Self-Performed Work. No Middlemen.
We don’t broker out labor. Our teams do the work, which means better coordination, consistent quality, and full accountability from start to finish.
Preconstruction That Sets the Pace
Smart planning upfront leads to stronger execution in the field. We identify challenges early, align with your team, and build a clear path to keep your project moving.
