The New York City Housing Authority is the largest public housing provider in the United States, serving more than 400,000 residents across nearly 2,400 buildings. To support long‑term capital planning and improve the quality of life for residents, NYCHA advanced a federally mandated physical needs assessment (PNA) and energy audit. STV, in joint venture with AECOM, led field inspection operations for this effort, collecting comprehensive data across 174,000 apartments and all building systems to help the Authority plan future investments.
What challenges did STV address?
The assessment required an unprecedented scale of data collection across a vast and aging building portfolio, all within an accelerated eight‑month schedule. Field teams needed to evaluate diverse building elements – architecture, interiors, mechanical and electrical systems, elevators, site utilities and more – while respecting strict security and resident-focused protocols. The data also needed to be captured, validated and structured in a cloud‑based system built for complex queries and long‑term capital forecasting.
What solutions did STV deliver?
STV deployed trained inspection teams who used NYCHA’s Mobile Validity application to collect standardized data across thousands of units. The firm evaluated building envelopes, shared spaces, site features and mechanical and electrical systems, contributing to the creation of a robust digital database. This platform supports future reporting, cost projections and federal funding strategies that guide NYCHA’s capital program.
How does this project benefit the community?
The assessment strengthens NYCHA’s ability to plan, prioritize and fund improvements across the nation’s largest affordable housing portfolio. Reliable system‑wide data supports safer, more resilient buildings and ensures that future investments address resident needs.
Key stats and accolades
- Nearly 2,400 buildings assessed
- 174,000 resident units inspected
- Eight‑month data collection window
- Full PNA and energy audit supporting long‑term capital planning


