About
CoreSite DC1 is Washington D.C.'s flagship interconnection data center, occupying more than 22,000 square feet at 1275 K St. NW in the heart of the K Street corridor — making it one of the most electrically dense and mission-critical commercial facilities in the metro area. For facility managers and property owners overseeing critical infrastructure in the District, DC1 represents the standard for commercial electrical reliability, featuring state-of-the-art mechanical and electrical infrastructure engineered to the most stringent security, data sovereignty, and uptime requirements. The facility is directly connected via dark fiber to CoreSite's Northern Virginia data center campus and tethered to the DC2 facility, creating a multi-site power and connectivity ecosystem that demands robust switchgear, redundant power distribution, and enterprise-grade UPS and backup generator systems. Commercial electrical contractors serving properties in Washington D.C. — from government agency offices and institutional buildings to mixed-use high-rises and healthcare facilities along the K Street corridor — routinely encounter power distribution architectures, panelboards, and low-voltage/data infrastructure similar to those that underpin facilities like DC1. The site's design serves enterprises, federal government agencies, financial trading firms, and cloud service providers, all of which require uninterrupted three-phase power, precision load balancing, and fast-response backup generation. For general contractors and facility managers managing office buildings, government campuses, or institutional properties throughout the Washington D.C. metro, understanding the electrical demands of colocation-grade infrastructure informs best practices for commercial power reliability. CoreSite DC1 is connected to the Open Cloud Exchange® platform, further underscoring the low-voltage and data cabling complexity that commercial electricians operating in this market must be equipped to support.