467–477 Prospect Ave, Park Slope, Brooklyn, NY 11215 · Residential
Visit Project WebsiteAshlar on Prospect is bringing 396 new residences to Park Slope, sized and detailed for the block around it rather than for maximum short-term yield. Steel structure is currently rising above street level, with the building on track for its projected Q2 2027 delivery.
Every phase is closed out and inspected before the next begins, and lenders receive weekly progress reporting for the full duration of construction — a practice Developing NYS applies across its active portfolio.
HighlightsStructural steel and concrete decking are currently rising, on pace for topping out in Q1 2026.