Capitol Engineering Group provided MEP engineering services for Rock Creek Saint Paul's Episcopal Church in Washington, DC, focusing on three phases of modifications and an addition to the historic church. The project aimed to modernize the building's systems while preserving its architectural integrity. The additions included new spaces for congregation gatherings and community services, with updated mechanical, electrical, and plumbing systems integrated seamlessly into the church’s historic fabric. The careful design of HVAC, lighting, and plumbing ensured comfort and efficiency without compromising the church’s historical significance. The multi-phase renovation approach allowed for the ongoing operations of the church while upgrading essential building systems to meet contemporary standards.