Services / Zoning diagnostics
An inherited code doesn't need defending or demolishing. It needs a diagnosis.
Every ZoneCo engagement starts with a zoning diagnostic: a plain-language report on what your code actually says, how it actually performs, and where it conflicts with what your community actually wants. Before anyone drafts a word.
Why start here
The New York City Heights of Buildings Commission spent years documenting actual conditions of light, air, congestion, and land-use conflict before it drafted the 1916 ordinance. The ordinance worked because the tools were fitted to the problems. Then the template got copied. The federal Standard Zoning Enabling Act made it easy, Euclid v. Ambler made it safe, and thousands of communities adopted Manhattan's solution without ever doing Manhattan's homework.
A century later, most American zoning codes are inherited, not designed. Amended one grievance at a time. Administered by staff who have learned to work around them instead of with them. The question for today is not whether your community should have zoning. It is whether anyone, in the last century, has verified that the zoning you have still fits the place you are.
What the diagnostic covers
- A legal and technical audit of the ordinance: conflicting definitions, duplicative approvals, discretionary bottlenecks, ambiguous procedures, and standards that no longer reflect the built form
- Process mapping of development review from application to post-approval compliance, with the friction points identified
- Alignment with the comprehensive plan and adopted policy goals for housing, economic development, resilience, and character
- Stakeholder interviews with staff, boards, developers, neighborhood leaders, and business owners
- Defensibility review against current constitutional and state-law standards, including sign regulation and religious land use
- An equity assessment, where requested, using our Zoning Equity Scorecard
- Prioritized recommendations and a realistic scope, schedule, and budget for what comes next
What you get
A readable report that a council member, a planning commissioner, and a resident can all follow, with the findings organized by priority. Some communities use it to scope a full rewrite. Others use it to plan a series of targeted amendments. Either way, the drafting that follows is fitted to the problems, not to a template.
Diagnose. Calibrate. Codify. In that order, for a reason.
Flip through example diagnostic reports
Public-review drafts and final reports hosted on Issuu.
Virginia, 2025
Danville
Diagnostic for CODE Danville, adopted 2026.
Missouri, 2025
University City
Diagnostic for a St. Louis inner-ring suburb.
Ohio, 2025
Powell
Diagnostic for a code adopted in 2026.
Ohio, 2024
Springfield
Diagnostic for a code adopted in 2025.
Maryland, 2024
Rockville
Diagnostic for a code adopted in 2026.
Minnesota, 2024
Minnetonka
Diagnostic for a Twin Cities suburb.
Maryland, 2023
Gaithersburg
Diagnostic for the award-winning Retool Gaithersburg code.
Ohio, 2022
Colerain Township
Diagnostic for Ohio's largest township.
Ohio, 2020
Orange Township
Diagnostic and final report (PDF).
Not sure where to start?
Tell us what's not working in your code. We'll tell you what it would take to fix it, and what it would cost.
