Dominion Electric Supply – Washington D.C. Location
Powering Innovation, Lighting Possibility in the Nation’s Capital
Supply Counter Information
Address
22 K St NE, Washington, DC 20002
Languages
English, Spanish
Counter Manager
Gerald Jackson
Highlights: 22 K St NE Building
Visit Us in Washington
At Dominion Electric Supply, we’re proud to energize and illuminate some of the most iconic and forward-thinking spaces across the District. As the largest family-owned and operated electrical distributor in the Mid-Atlantic, our Washington D.C. location is more than just a supply hub — it’s a strategic partner to commercial builders, residential developers, institutions, and federal agencies shaping the future of the capital region.
For over 80 years, Dominion Electric Supply has provided cutting-edge electrical solutions and lighting design services backed by unmatched industry experience, local expertise, and a service-first philosophy. Whether you’re managing a multi-million-dollar government facility, a large-scale commercial construction, or a residential renovation, we’re here to power your success with precision, efficiency, and passion.
Why Professionals Trust
Dominion Electric in D.C.
We Deliver Results — On Time, On Budget
Whether it’s electrical supplies, lighting layouts, or full switchgear packages, we streamline your workflow by offering tailored solutions, efficient logistics, and reliable inventory. Our 50+ delivery vehicles and two expansive distribution centers ensure you get exactly what you need, when and where you need it.
We Know the District
From historic restorations to federal infrastructure and modern residential builds, Dominion Electric Supply understands the unique demands of working in Washington, D.C. We’ve proudly supplied major projects like the National Air and Space Museum, the Silver Line Metro, and the Nestlé Arlington Headquarters — and we’re ready to support yours next.
Full-Service Electrical Solutions, All Under One Roof
We don’t just sell parts — we solve problems. Our specialized divisions include:
COMMERCIAL LIGHTING
Collaborate with expert lighting professionals to bring your design vision to life while meeting energy codes and end-user needs.
Material Sales
Consider our team an extension of your business. We help you source, manage, and deliver project-critical materials, fast.
Switchgear & Power Distribution
We engineer and supply comprehensive power systems, seamlessly integrating technologies for buildings, data centers, healthcare, and infrastructure projects.
Wire & Cable Management
From wire cutting and paralleling to Southwire-certified pulling heads and job-specific cable management, we lead the Mid-Atlantic in service and support.
Supply Counters
Tap into our D.C.-area counters for electrical tools, materials, and expert advice from seasoned pros.
Residential Lighting
Visit our Arlington and Chantilly showrooms or dominionlighting.com to explore brilliant solutions for any home.
Our D.C. Team: The Connection Behind the Power
At Dominion, we’re powered by our people. Our Washington D.C. professionals bring a rare combination of technical insight, customer-first attitude, and decades of hands-on experience. Many of our employees have served the region for decades, with some families now into their third generation working with Dominion. This isn’t just a job — it’s a legacy of lighting and powering our community.
Let’s Power the Future — Together
Whether you’re constructing a high-rise, retrofitting a museum, developing smart infrastructure, or remodeling a brownstone — Dominion Electric Supply’s Washington D.C. location is here to help you succeed.
Visit Us or Reach Out Today
Get in touch with our team to discuss your next project, request a quote, or discover how we can simplify your material sourcing and lighting design from start to finish.
Washington, D.C. Location
Proudly serving the heart of the nation’s capital — with the strength of a regional network, and the care of a local partner.
Get In Touch
Contact us today to learn more about how we can help you streamline your material buying and handling processes.
English 
Spanish