Will Cohen and Kathleen Onufer from the Boston Planning Department join the podcast to break down the Neighborhood Housing Initiative — the biggest residential zoning update in decades, covering Hyde Park, Roslindale, and West Roxbury. They start with the history: Boston’s zoning code dates to a simple 1924 rulebook, got a full rewrite in the 1960s, and has since been patched neighborhood-by-neighborhood ever since — leaving overlapping layers of rules that put an estimated 99% of residential buildings out of compliance with at least one dimensional requirement (yards, unit count, lot size, floor area, parking). Will and Kathleen explain how the new initiative closes that gap: four new districts — two “Dormer” and two “Decker” — built around the yard sizes and roof shapes already on the ground, so most buildings comply outright, and the ones that don’t are only off by a rule or two instead of a dozen. The conversation moves into Accessory Dwelling Units (ADUs), where the new code collapses today’s confusing patchwork into a cleaner set of rules covering detached, attached, and internal units — all allowed across every new district — plus a 12-type ADU Guidebook meant to help homeowners figure out what actually fits their lot. Nate pushes on the new zoning’s stated goals of preservation first, modifications second, and new infill a distant third. Will and Kathleen point to Mattapan, where a similar rezoning has been active for two years, as a preview of what to expect: ten projects added units, but the bigger near-term impact has been faster permitting for renovations and legalizing informal units already in use — not a wave of new construction. The episode closes with how to weigh in on the new zoning — the story map and comment form below, or by email — and the timeline: the comment period runs through the end of October, with an interim update on public feedback coming September 15th. Up next in Part 2: Nate and Andrew dig into why they think this zoning doesn’t go far enough on new infill development. Links: * Neighborhood Housing Initiative — story map, district details, and public comment form * nbhdzoning@boston.gov — public comment email * Accessory Dwelling Unit Guidebook — the Planning Department’s 12-type ADU reference guide * Boston Tax Parcel Viewer — check your own address against the new setback rules * Neighborhood Housing Public Meeting (Virtual) — Sept 15, 6-8 PM — interim update on neighborhood feedback Intro/Outro music by Big Wild. This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit plentyofroom.substack.com