What Is Zoning Variance?
A zoning variance is permission to deviate from zoning rules. Use variance = different use (e.g., commercial in residential). Area variance = different dimensions (setback, height, lot coverage). You petition the zoning board, show hardship, and argue the variance won't harm the neighborhood. In Cleveland, an investor got a variance to build an ADU 3 feet closer to the lot line than the code allowed—the lot was irregular and a strict setback would've killed the project. Process takes 2–6 months; neighbors can object.
A zoning variance is a formal exception to the local zoning code—allowing a use or dimension that would otherwise be prohibited. You apply to the zoning board; approval isn't guaranteed.
At a Glance
- What it is: Exception to zoning code
- Types: Use (different use) vs. area (different dimensions)
- Who grants it: Zoning board or board of adjustment
- Timeline: 2–6 months typical
- Use it for: ADU, in-law-suite, non-conforming improvements
How It Works
Use variance. You want to do something the zone doesn't allow. Example: run a home-based business in a residential zone where it's not permitted. Harder to get—you must show unique hardship, not just convenience.
Area variance. The code says 25-foot setback; your lot shape makes that impractical. You ask for 22 feet. More common. Boards often grant area variances when the deviation is small and the impact is minimal.
The hardship test. You typically must prove: (1) the property has unique physical conditions, (2) strict application of the code causes unnecessary hardship, (3) the variance won't hurt the neighborhood, (4) the hardship wasn't self-created. "I want to make more money" isn't hardship. "My lot is wedge-shaped and a strict setback leaves no buildable area" can be.
Process. File application with the zoning department. Pay fees. Notice to neighbors. Public hearing. Board votes. Approval may have conditions. Denial can be appealed to court in some jurisdictions.
Real-World Example
Jacob (attorney) advising a client in Cincinnati. Client bought a 1950s ranch on a 6,000 sq ft lot. Wanted to add an in-law-suite in the basement with a separate entrance. Code required 20-foot side setback. The house was 18 feet from the lot line. Adding a stairwell and entrance would put the new structure at 17 feet. Client applied for an area variance: 3-foot reduction. He showed the lot was narrow, the addition was minimal, and no neighbor would lose light or privacy. One neighbor objected. Board approved 4–1. Building-permit followed. Total time: 4 months.
Pros & Cons
- Unlocks value on difficult lots
- Formal process; decision is documented
- Can enable ADU or in-law-suite projects
- No guarantee of approval
- Timeline adds to project schedule
- Neighbor opposition can sway the board
Watch Out
- Contingency: Don't close on a property assuming a variance—get it first or make the deal contingent
- Conditions: Approved variances often have conditions (e.g., screening, parking); follow them
- Expiration: Some variances expire if not used within a set period
Ask an Investor
The Takeaway
A zoning variance is an exception to zoning rules. Area variances are more common than use variances. Show hardship, minimize impact, and expect a 2–6 month process. Don't count on approval until you have it.