Gensler

Overview

Pearl House is a key example of how to transform an underutilized office building into a thriving residential community.

Location
Client

Opportunity

Like other American cities grappling with the rise of hybrid work, New York has a glut of unused office buildings and a shortage of attainable housing.

Vanbarton Group saw an opportunity to convert a 1970s tower at 160 Water Street, a prime Financial District location where residential living is highly desirable, but undeveloped land is scarce. The challenge was to transform an existing commercial asset into a compelling residential address while preserving as much of the structure as possible, improving performance, and making the economics work within existing zoning. Complicating the conversion were floor plates stretching more than 60 feet from curtain wall to core, leaving interior zones too deep for viable apartments.

[NEEDS INPUT: alt text]

Why This Matters

  1. 01

    Reimaging an Existing Asset

    Vanbarton needed to turn an aging commercial asset into a high-performing residential property without erasing the value already embedded in its structure and Lower Manhattan location.

  2. 02

    Designing Homes People Want

    Success depended on creating homes that felt intentional, not inherited from an office plan, with distinctive layouts, generous shared spaces, and a hospitality-forward residential experience.

  3. 03

    Future-Proofing Infrastructure

    The conversion needed to perform for the long term, pairing structural reuse with an upgraded envelope and efficient systems that support New York’s evolving energy requirements.

When we purchased the property, so much of the consumer and residential market was changing, and we needed an architectural firm that could envision not only what people wanted immediately, but also years down the road. - Richard A.C. Coles, Vanbarton Group, Founder

[NEEDS INPUT: attribution name]

Solution

Rather than working against the limitations of the existing structure, the design reimagines the building’s excess floor area as an opportunity to unlock new residential value.

Recognizing New York’s housing shortage and its empty office inventory, Vanbarton Group engaged Gensler to convert an aging downtown office building into a premier residential building. The 588-unit building includes a mix of studios and one- and two-bedroom market-rate apartments with robust amenities such as a gym, coworking space, lounges, and a bowling alley. It also adds five new floors atop the existing 24-story tower, while retrofitting the building’s existing curtain wall and installing additional insulation and double-pane, operable windows for better performance.

Impact

Pearl House brings new homes to the Financial District, helping transform a historically office-driven area into a more vibrant, round-the-clock neighborhood.

By bringing residential life into an office-dominated district, Pearl House helps activate streets, support local businesses, and build a more desirable, resilient Lower Manhattan neighborhood.

[NEEDS INPUT: alt text]

What Changed Because of This

  1. 01

    Downtown Activated

    Pearl House brings a permanent residential population to the Financial District, extending activity beyond office hours and supporting a more vibrant neighborhood.

  2. 02

    Housing Added

    The conversion replaces obsolete office space with nearly 600 homes, helping meet housing demand while introducing new residents to Lower Manhattan.

  3. 03

    Reuse Proven

    Fully leased upon completion, Pearl House demonstrates how adaptive reuse can pair strong market demand with neighborhood vitality and lower embodied carbon.

Our team crafted over 30,000 square feet of hospitality-inspired amenities to create a lifestyle-centered residential experience.

Peter WangDesign Director, Principal

Recognition

01

The Playbook

Gensler's Robert Fuller discussed office-to-housing conversion; the firm is turning more than 5 million square feet of Manhattan offices into 7,000-plus apartments.

02

RentCafe

Chicago leads U.S. residential adaptive reuse, with 880 units completed in 2024; the Gensler-designed Pearl House stands out as a model office-to-residential conversion.

03

Urban Land Institute Americas Awards of Excellence 2025

Gensler's Pearl House office-to-residential conversion won a 2025 ULI Americas Award for Excellence, reactivating a once-quiet stretch of Lower Manhattan through bold reuse and premium amenities.

FAQ

01

What is Pearl House at 160 Water Street?

Pearl House is a 30-story former Financial District office tower turned into a residential building with 588 studio, one-bedroom, and two-bedroom apartments by architecture firm Gensler.

02

Why was 160 Water Street converted from office to residential use?

The conversion of 160 Water Street into the residential building Pearl House was driven by post-pandemic remote work trends that left 1970s office towers underutilized, paired with New York City’s severe housing shortage, favorable zoning eligibility, and the faster financial turnaround of adaptive reuse compared to ground-up construction.

03

Is Pearl House a luxury residential building in NYC?

Pearl House at 160 Water Street is a high-end luxury residential rental building in Manhattan's Financial District. Developed by the Vanbarton Group and designed by Gensler, it is a major office-to-residential conversion featuring upscale apartments and over 30,000 square feet of amenities

04

Is Pearl House an adaptive re-use project?

Yes, Pearl House is an office tower that was converted to a high-end residential building. Reusing the existing structure avoided an estimated 20,000 metric tons of embodied carbon, while façade and building-system improvements enhanced long-term energy performance.