This project involves targeted modifications to an existing residential structure, focusing on improving basement egress conditions and ensuring code-compliant functionality of the lower-level living space. The primary objective is the introduction of a new window well serving an existing basement bedroom, alongside the necessary structural and spatial adjustments to accommodate safe and efficient egress performance. These interventions are designed to enhance usability and safety while maintaining the integrity of the existing building configuration above.

The scope of work begins with the integration of a new exterior window well adjacent to the basement bedroom. This addition is intended to improve natural light access, ventilation, and emergency egress capability for the below-grade unit.

In parallel, the project includes the reconfiguration of the existing egress stair that connects the basement level to the first floor. The stair is proposed to be rotated to accommodate the spatial requirements introduced by the new window well, ensuring that both elements function cohesively without obstruction. This adjustment is critical to maintaining continuous and compliant egress pathways while optimizing circulation between levels.

As part of the structural response to these modifications, a new metallic post is introduced to support redistributed loads resulting from the altered stair configuration and localized structural adjustments. The post is strategically positioned to ensure load transfer continuity and to reinforce the affected framing system without introducing unnecessary disruption to the existing structural layout.

Importantly, no modifications are proposed to the first- and second-floor plans beyond the localized adjustments required to accommodate the stair reconfiguration and the necessary addition of smoke detectors. The architectural layout of the upper levels remains unchanged, preserving the existing spatial organization and design intent of the residence. All interventions are therefore concentrated at the basement and immediate vertical circulation zone.

Ultimately, the project represents a precise and minimal intervention approach, focusing on improving basement safety, egress functionality, and structural clarity while maintaining the overall integrity of the existing dwelling. The design balances regulatory compliance, structural necessity, and architectural restraint to achieve a refined and technically coherent outcome.

Project Location:

2613 30th St SE

Washington, DC 20020

Project Type:
Residential: Multi-Family Residential Building

Project Valuation:
616,306.00 USD

Built-Up Area:
4,046.47 SF

Construction Type:
Type III

Project Zoning:
RA-1

Number of Floors:
2 + Basement

Code:

2017 Washington DC Building Code