Lafayette working group debates "missing middle" -- duplexes, ADUs and neighborhood commercial in draft code

City of Lafayette planners and a public working group discussed whether to allow more “missing middle” housing types in existing neighborhoods — including duplexes, triplexes and fourplexes on corner lots and collector streets — and debated ADU size, parking and incentives during a meeting to review a draft land‑use code.

The discussion centered on three broad approaches presented in the draft: (1) a cautious approach allowing duplexes (and limited additional units) on corner lots and collectors, (2) a modest step permitting duplexes on corner lots only, and (3) a broader allowance for up to fourplexes in more locations. Working‑group members and advisory‑board representatives expressed differing views on which approach to advance to public outreach.

Supporters described the change as a method to add incremental housing choice without large‑scale redevelopment; opponents and some residents flagged impacts on parking, neighborhood character and property values. Bob Meagan, representative of the Senior Advisory Board, urged the group to consider parking and pedestrian safety on collector streets and suggested size increases for ADUs so units are usable for older adults. "For older adults, mobility impaired people who need a caregiver, 750 is... 900 to 1,000 square feet would be a more reasonable maximum for an ADU," Meagan said.

State law changes and expedited review programs were central to the discussion. Staff said a forthcoming state ADU law will require cities to allow ADUs wherever single‑family detached homes are permitted and will limit local parking requirements for ADUs. The meeting also referenced "Prop 1 23," an expedited review program for affordable housing: staff explained that opting into the state program would require review of eligible affordable housing site plans within 90 days and that the project team has scoped that compliance work with a housing consultant.

Participants debated how to phase any change. Several working‑group members recommended a "toe in the water" approach: begin by allowing duplexes on corner lots and monitor outcomes before expanding to collectors or triplexes. One planning commissioner observed the difference between allowing conversions of existing homes into duplexes versus permitting scraping and building new, denser structures, and suggested outreach materials should show side‑by‑side visuals.

HOA covenants and equity implications were raised repeatedly. Staff noted a recent state law limits HOA restrictions that would prohibit missing‑middle housing recorded after the law’s effective date but acknowledged many existing covenants may remain enforceable if they predate the change. Residents worried the policy could produce uneven benefits across neighborhoods where homeowners or HOAs block change.

Other details discussed: - ADU size and parking: The draft currently included a 750‑square‑foot size cap for ADUs; meeting participants proposed higher maximums and asked whether basements or finished lower levels should count toward the cap. Staff said the statute removes many local parking mandates for ADUs and that the team is evaluating how to harmonize city requirements. - Neighborhood‑serving commercial: The draft includes a narrow neighborhood‑serving retail/café category (examples: coffee shop, small corner store) limited in footprint (about 2,000 square feet in early draft language) and subject to hours and buffering standards where adjacent to homes. Working‑group members said design standards and controls (patio limits, noise and hours) should be spelled out to avoid unintended impacts.

No formal policy decision or vote was taken; staff and consultants said they will prepare refined options and visual examples for public outreach and bring recommended alternatives to City Council for discussion. Several members urged a phased outreach program showing clear options and likely physical outcomes so residents can weigh tradeoffs.

Next steps: staff will refine the three approach options, analyze parking and pedestrian impacts for collector streets, revisit proposed ADU size limits in light of state law, and prepare visual materials and outreach plans to present to council and the public.