Your DC Electrical Supplies Connection Since 1957
Our company was founded in 1957 in Washington, DC as a local, family-owned supplier of electrical products. In 2002, Dominion Electric Supply Company of Washington, LLC was formed. As our customers’ needs changed and evolved, so did our business. Today, contractors, builders, maintenance managers, and specifiers turn to us for residential and commercial lighting, switchgear quotations, electric heat systems, energy-saving solutions, and datacomm materials.
Did you know you could apply for a credit account with Dominion Electric Supply Company of Washington, LLC? With a credit account, you’ll be eligible for convenient terms and competitive pricing, plus you’ll get the convenience of putting your purchases “on account” or having them delivered to your office or job site. For a credit […]Read More
Schneider has issued a product recall safety notice on the QO™ Plug-On-Neutral Load Center. Affected devices need to be inspected. For more information and instructions, visit: se.com/us/en/work/products/local/safety-notices/2022/qo-pon-loadcenters/
Areas of Expertise
Our experienced staff members are here to help you operate your business more easily, efficiently, and profitably. Turn to us for help with any of the areas below.
We'll help keep your projects on track, on budget, and on time while coordinating with other contractors' schedules.
Turn to us for communications cable, patch cables and panels, voice and data connectors, and more for your datacomm projects.
Switchgear / Power Distribution
You can trust our experience estimating, laying out, and managing switchgear projects.
Whether you need cable, pipe, fittings, or more, you have access to resources throughout the DMV to fill even the largest orders.
Facility & Energy Management
You can reduce your energy costs while improving efficiency. The more energy you're currently consuming, the more you'll save.
You'll get your best shot at winning bids backed by our thorough knowledge of government compliance and regulations.