AI design, modular construction, and smart materials cut costs in LA's $200M Sky Castle conversion, creating 512 affordable units and a blueprint for 4,000 more.
Jamison and Kennedy Wilson announced a $200 million conversion of Los Angeles' aging World Trade Center into Sky Castle, delivering 512 affordable housing units by mid-2028. This project, one of the largest office-to-apartment conversions in downtown LA, relies on a trio of tech innovations that slash construction costs and timelines.
Rents at Sky Castle will start at $937 for one-bedrooms, with family units under $1,300 — well below market rate for the area.
The savings come from three key technologies:
These techniques build on broader trends reshaping housing development across the country, proving that adaptive reuse can be both fast and cost-effective.
Sky Castle is just the first of 15 projects Jamison and Kennedy Wilson have planned, with a total of 4,000 affordable units to be built over the next five years. All sites are located near transit corridors — from downtown to the 405 Freeway — ensuring residents have access to public transportation without relying on cars.
AI site-selection algorithms analyze property data, zoning, and transit access to identify underutilized office buildings that can be converted efficiently.
The Sky Castle announcement came on July 1, 2026, a date that also marks new tech and financial changes taking effect that could further support such projects.
Converting aging office buildings is significantly cheaper than ground-up construction. Sky Castle's cost per unit is approximately $390,000, compared to $500,000 or more for new builds in Los Angeles. The savings come from avoiding demolition, foundation work, and extensive new infrastructure.
Sky Castle's cost per unit is approximately $390,000, compared to $500,000 or more for ground-up builds — a 22% reduction.
These tech-enabled conversions offer a scalable model for cities facing housing crises, leveraging existing building stock rather than consuming new land.