Variance
Also called zoning variance, hardship variance
Discretionary permission to depart from a zoning requirement, granted after a public hearing on a showing of hardship.
A variance is formal permission to do something zoning otherwise prohibits: build inside a setback, exceed a height limit, exceed coverage. It is granted by a zoning board or board of adjustment after a public hearing, and it is discretionary rather than a right.
What has to be shown
The standard varies by jurisdiction but generally requires demonstrating:
- A hardship arising from the physical characteristics of the property, such as an unusual shape, steep slope, or existing conditions
- That the hardship was not created by the applicant
- That the variance is the minimum needed to relieve it
- That granting it will not harm neighboring properties or the public interest
The hardship must attach to the land. Wanting a larger house, or a design preference, is not a hardship in this sense, and applications resting on that argument are routinely denied.
The practical cost
Variances take months. They involve application fees, published notice, notice to neighbors, and a public hearing where opposition is heard. Denial is common. Anyone budgeting a project around a variance being granted is taking a real risk.
Alternatives worth checking first
- Administrative adjustment. Many jurisdictions allow small departures, often up to 10 or 20 percent, approved by staff without a hearing.
- Redesign. Usually faster and more certain than a variance.
- Legal nonconforming status. If the condition predates current zoning, it may already be permitted to continue without any variance at all.
Code modifications are different
A variance addresses zoning. Departing from a building code requirement is a different process, handled through the building official's authority to accept alternative means and methods, and it turns on demonstrating equivalent performance rather than on hardship.
Related terms
Rules vary by jurisdiction
This definition is general. How variance is handled in practice is set by the building department that permits your property. Find yours in our free directory.
Last reviewed September 4, 2026