“Hardship” is one of the most misunderstood words in Chicago zoning. Business owners often assume it means a project is difficult, expensive, or slow under the current rules. The Chicago Zoning Board of Appeals (ZBA) uses the term far more narrowly. A zoning hardship is a specific legal finding defined by the Chicago Zoning Ordinance, and a variation is approved only when the record proves it.

The distinction is practical, and it carries real weight on a commercial deal. A request built on cost, schedule, or return will not meet the standard, no matter how sound the project is as a business matter. Knowing what the board must find, and what evidence supports it, is often the difference between a viable site and a stalled one.

What Is a Variation, and Who Decides It?

A variation is permission to depart from a dimensional or similar standard for a specific property.

For commercial and mixed-use projects, the common requests involve floor area ratio, building height, required setbacks, off-street parking or loading counts, and minimum lot area, any of which can decide whether a site pencils out.

Two points frame the process:

  • The ZBA decides variations. This is separate from rezonings and Planned Developments, which run through the Plan Commission and City Council. A variation is decided by the board, not the City Council.
  • Minor relief has a lighter path. For small deviations, the Zoning Administrator can grant an administrative adjustment, which avoids a full ZBA hearing. A variation is the tool when the requested departure exceeds what an administrative adjustment allows.

Because a variation is decided by the ZBA rather than the City Council, the aldermanic prerogative that controls rezonings and Planned Developments does not formally decide it.

Even so, the ward alderman and neighbors can submit testimony that shapes how the board views neighborhood character, so engaging the ward office early is still worthwhile.

What Does “Hardship” Actually Mean in Chicago?

The ordinance frames the test as “practical difficulties or particular hardships.” Before it can approve a variation, the board must make two threshold findings under Section 17-13-1107:

  • Strict compliance with the ordinance would create practical difficulties or particular hardships for the subject property.
  • The requested variation is consistent with the stated purpose and intent of the Zoning Ordinance.

The critical word is “property.” A zoning hardship attaches to the land itself, not to a developer’s plans, budget, or timeline. A difficulty that could be avoided by adjusting the project is not a hardship in the legal sense.

The Three Findings the Board Must Make

Within that framework, the ordinance requires the ZBA to find evidence of each of three specific facts. All three are mandatory, and failing any one defeats the request:

  • Reasonable return. The property cannot yield a reasonable return if it is used only in accordance with the standards of the ordinance. This factor often carries the most weight for income-producing sites.
  • Unique circumstances. The practical difficulties or hardships are due to unique circumstances and are not generally applicable to other similarly situated property.
  • Neighborhood character. The variation, if granted, will not alter the essential character of the neighborhood.

These three findings are the core of every variation case.

The Review Factors That Decide Close Cases

Beyond the required findings, the ordinance directs the board to weigh how well the evidence substantiates a further set of factors.

In a contested case, these often determine the outcome:

  • The property’s physical surroundings, shape, or topography would produce a particular hardship, as distinguished from a mere inconvenience, if the rules were strictly applied.
  • The conditions behind the request are not generally applicable to other property in the same zoning classification.
  • The purpose of the variation is not based exclusively on a desire to make more money from the property.
  • The hardship was not created by any person who currently holds an interest in the property.
  • Granting the variation will not harm the public welfare or injure other property or improvements nearby.
  • The variation will not impair light and air to adjacent property, substantially increase street congestion, increase the danger of fire, endanger public safety, or substantially diminish neighborhood property values.

How to Prove Hardship

Because the board must decide “based upon the evidence presented,” a variation case is won or lost on the record. The most effective applications connect specific evidence to each element rather than asserting hardship in general terms:

  • Unique physical condition. A current plat of survey, a site plan, and photographs that document an irregular or assembled parcel, an undersized commercial lot, a difficult grade, or an existing building footprint that constrains redevelopment.
  • Not self-created. A history of the property showing the condition arises from the lot itself or predates the current owner, rather than from a decision the owner made.
  • Practical difficulty. For a bulk or dimensional variation, a clear demonstration that the standard blocks a reasonable use or return given the site’s constraints, tied to the physical difficulty rather than to profit alone.
  • Neighborhood character. Context photographs and, where useful, design details showing the proposal fits the block and comparable conditions already exist nearby.
  • Minimum relief. A request limited to what the project genuinely needs. Asking for more than necessary undercuts the argument that a real hardship drives the request.

Supporting testimony should walk the board through each criterion in the order the ordinance lists them, so the written findings track the evidence.

What Happens After the Board Approves a Variation

Approval is not the end of the analysis. Three points matter:

  • Conditions. The ZBA may attach conditions to reduce potential impacts on nearby property.
  • Lapse. A variation is valid for 12 months. It becomes void unless a complete building permit application is submitted and diligently pursued, or the approved use is commenced, within that period.
  • Review. Every ZBA decision comes with written findings of fact. Judicial review of a decision proceeds under the Illinois Administrative Review Law in the Circuit Court of Cook County.

Building a Variation Case That Meets the Hardship Standard

A Chicago variation succeeds when every argument ties back to the property, each required finding is supported by concrete evidence, and the request is held to the minimum relief the project needs. Convenience and cost do not satisfy the standard; documented physical constraints do.

The most common reason a variation fails is not a bad property but a thin record. Preparing the survey, the history, and the neighborhood context in advance, and organizing them against the criteria in Section 17-13-1107, gives the board what it needs to make favorable findings.

Birchwood Law prepares and presents variation cases before the Chicago Zoning Board of Appeals for developers, business owners, and investors, and advises on setback, bulk, and other variances across the city.

To discuss a commercial or mixed-use project that may need a variation, contact Birchwood Law.


This article is for general information and does not constitute legal advice. Zoning requirements depend on the specific property and current code provisions.

Author Bio

Harrison Bodourian, Esq. - Founding Attorney

Katarina Karac
Katarina is a Chicagoland zoning attorney with a deep understanding of how planning staff and local officials approach land use decisions, thanks to her prior work representing public development agencies. She now uses that experience to help private clients move projects through the approval process with focus and efficiency.

She has guided residential, commercial, mixed-use, and industrial developments from concept to approval, appearing before boards, commissions, and neighborhood groups. Known for her clear communication and high success rate, Katarina also regularly presents on zoning and land use at legal seminars and CLEs.

Google | LinkedIn | SuperLawyers