Capital Electric

Johnstone Supply Waldorf is your trusted local HVAC/R distributor, with over 70,000 in-stock products available for same-day or next-day pickup. We carry leading brands and the latest HVACR technology to meet the needs of residential and light commercial contractors. Plus, our partnerships with top manufacturers give you access to more than a million special-order parts. From equipment to parts and supplies, we have what you need to get the job done right. Johnstone Supply: Making it Easier to Do Business.

We are now Capital Electric consisting of former ECK Supply and selected Vallen locations in North and South Carolina, and parts of Georgia. This change greatly enhances our ability to serve our customers. We have over 70 locations from Mechanicsburg, PA to Savannah, GA. Capital Electric provides electrical products, lighting, and services to contractors, builders, and end-users. We will always strive to be your "Electrical Distributor of Choice".