The Infill Insiders

In this second installment of the density calculation series, Sibley Simon walks Serena Collins through form-based density—the method used when local zoning does not specify a units-per-acre standard. The episode explains how developers use Floor Area Ratio (FAR) as the controlling density measure, how to conduct a base density study to convert FAR into a unit count, and how density bonus law then...

Episode Overview   This episode launches a critical three-part series on how to correctly calculate the maximum permitable density of housing for any given parcel in California. Sibley argues this is among the most misunderstood aspects of California housing development—and that getting it wrong (which happens at least 95% of the time) means leaving significant housing capacity on the table. Part...

What is SB 79? SB 79 is California's landmark transit-oriented housing upzoning bill, passed in 2025 after eight years of legislative attempts. The law requires certain jurisdictions to allow mid-rise apartment buildings (typically 4-7 stories) near major transit stops.   Guest: Aaron Eckhouse Regional Planning Program Director, California YIMBY Aaron has spent eight years working on transit-o...

Sibley and Aaron Ekhouse from California YIMBY, dissect California's groundbreaking new CEQA exemption for infill housing development, passed as part of AB 130. This legislation represents a major shift in how California approaches environmental review for dense, climate-smart housing projects in urban areas. 00:00 - Introduction & Guest Welcome 00:33 - Aaron's Role at California YIMBY 01:01 -...

Listen in to hear about what we'll be talking about in our upcoming Podcast, The Infill Insiders. We here at Workbench are developers helping to solve the state's housing crisis by creating denser infill housing that is good for residents and communities, environmentally sustainable, and less car oriented. We want to have more impact, so this podcast is going to share what we’ve learned. Whether y...

Sibley meets with Clay Toombs, Senior Development Manager at Workbench, to discuss SB-330 pre-applications. We talk about what submitting the application really means, our top tips for getting it right and when to resubmit one, what to make sure the jurisdiction does and doesn’t do and other best practices. Host -- Sibley Simon, Principal, Workbench Sibley leads the Workbench development team's im...