Scaled Back, Still High Density: Why Greenwich's Pemberwick Neighborhood Is Not Celebrating

The evolution of the Waterfall Hollow proposal at 200 Pemberwick Rd & 0 Comly Ave—which started as a massive 386-unit draft concept in 2023, dropped to 220, oscillated down to a non-8-30g 70-unit plan, and recently landed back at P&Z as an 80-to-84 unit 8-30g filing—highlights a developer’s strategic use of state law to bypass local zoning rules.
This four-story, 80-unit project, with its 24 deed-restricted affordable units, is on the current Planning & Zoning agenda. Materials and public comments from its March 2026 hearings are available online:
A Good News, Bad News Story
On paper, the developer has made a huge concession by cutting the unit count by more than 70%. The revised plan replaces underutilized office space and surface parking lots along the Byram River with updated, higher-density housing. Should the community be grateful?
Pemberwick neighbors certainly don't see this as a win:
Density & Scale: Despite the drop in overall units, a 4-story multi-family complex remains vastly denser than the surrounding Glenville and Pemberwick footprint of single-family homes and low-density residential properties.
Traffic & Pedestrian Safety: Comly Avenue and Pemberwick Road already bottleneck during peak hours. Neighbors argue that adding dozens of households will exacerbate gridlock near narrow bridges and school bus routes.
Fire Truck Access & Life Safety: Public comments and commission reviews raise serious concerns about whether Greenwich Fire Department ladder trucks can safely maneuver around the 4-story structure. With the building set over a podium garage adjacent to the Byram River embankment, turning radii and rear ladder access remain unresolved—making emergency access one of the few strict "public safety" grounds P&Z can legally enforce under state law.
Environmental & Flood Risks: Portions of 200 Pemberwick lie directly within the FEMA AE flood zone along the Byram River. Residents routinely experience severe flooding during major storms and fear that adding impervious surface area will increase downstream runoff.
The 8-30g Leverage Factor: Because the application is filed under Section 8-30g, standard town zoning regulations regarding height, setbacks, and floor-area ratios are largely preempted. P&Z can only reject an 8-30g filing on narrow, proven grounds of substantial public health or safety hazards—leaving residents feeling that an 80-unit development is still being forced onto the neighborhood.
Between the Lines: To achieve 24 deed-restricted units, the developer gets to build 56 unrestricted market-rate units on a site where local zoning would never otherwise permit 80 multi-family units, a 4-story building, or a podium garage over a floodplain.

