Northern Virginia’s Stormwater Infrastructure Specialists
From Installation to Compliance We’ve Got You Covered
Underground detention, BMP installation, maintenance, inspections and compliance documentation for builders, developers, HOAs, and commercial properties.
OUR SERVICES
From underground detention installation to long-term BMP maintenance and facility inspections, Capital Stormwater Services delivers complete stormwater solutions for communities, developers, HOAs, and commercial properties across Northern Virginia. We install systems that perform, maintain systems that last, and provide the compliance support that owners and property managers depend on to meet Virginia DEQ standards and local regulatory requirements.
Comprehensive Stormwater Solutions
UNDERGROUND DETENTION INSTALLATION
Installation of detention systems that manage runoff and protecting downstream communities.
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BIORETENTION RAIN GARDEN INSTALLATION
Biorentention, rain gardens,swales and other best management practices installed to improve water quality.
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BMP INSPECTION & REPORTING
DEQ inspections with detailed reporting to support regulatory compliance and performance.
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BMP MAINTENANCE
Routine maintenance that keeps stormwater facilities functioning efficiently and extends their lifespan.
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WHO WE WORK WITH
Your go-to stormwater subcontractor for private and public project delivery.
GENERAL CONTRACTORS
Installation partner engineers trust to execute plans accurately and deliver on schedule.
CIVIL ENGINEERING FIRMS
Supporting homebuilders with compliant stormwater installation residential and mixed-use.
HOMEBUILDERS
Code compliant stormwater systems that protect your investment and keep projects on track.
COMMERCIAL DEVELOPERS
WHY CAPITAL STORMWATER
Built Underground. Built to Last.
Our stormwater specific focus means faster mobilization, stronger regulatory knowledge, cleaner documentation and inspection reports that align with County and Virginia DEQ expectations.
LOCAL SPECIALIZED EXPERTISE
Civil engineers, property managers, HOAs, and owners trust Capital Stormwater because we specialize in BMP installation, maintenance, inspections and compliance. We manage DEQ permit coordination, BMP documentation and county inspections from start to finish.
TRUSTED PARTNERSHIPS
We work alongside civil engineers, developers, builders, property managers, HOAs and property owners who count on Capital Stormwater Services to deliver compliant, professional stormwater work across Northern Virginia and come back to us project after project.
CLASS A LICENSED CONTRACTOR
Virginia Class A contractor license. FULLY INSURED. Ready to work.
Service Area: Fairfax County ○ Loudoun County○ Prince William County ○ Arlington County Fauquier County ○ Culpeper County
TRAINED PROFESSIONAL CREW
Our field-experienced installers bring hands-on expertise to every project executing to engineered plans and project specifications, and following Virginia-approved stormwater best management practices from first stake to final stabilization.
IN HOUSE EQUIPMENT
With excavation machinery, work trucks, and trailers already in-house, Capital Stormwater Services can mobilize quickly and control the critical work directly, without waiting on subcontractors for the equipment that actually keep a project moving.
CERTIFIED WORK DONE RIGHT
Every project is executed by certified professionals who know Virginia DEQ standards and the technical demands of Northern Virginia stormwater work. We document our work, maintain compliance at every phase and deliver the confidence that owners, engineers, and municipal clients need to know the job was done right and done to last.
DEQ COMPLIANT INSPECTION REPORTS
Our inspection reports go beyond a checklist. Each one documents BMP performance, identifies deficiencies, and provides a clear compliance record aligned with Virginia DEQ standards and your county's MS4 obligations.
SUSTAINABLE SOLUTIONS
Every project we complete is a commitment to the long-term health of Northern Virginia's waterways and communities. We install and maintain stormwater controls that perform over time: reducing runoff, protecting water quality, and supporting the region's Chesapeake Bay goals for generations to come.
Ready To Talk About Your Project?
Let’s build smarter, stronger and more sustainable solutions - together.
Recent Projects
