law

reasonable modification

A reasonable modification is a physical change to a dwelling that a person with a disability needs for full use and enjoyment of the property, such as installing grab bars, a ramp, or wider doorways. Under the federal Fair Housing Act, a landlord must allow reasonable modifications, though in most private housing the tenant usually pays and may have to restore the unit when moving out.

Exam tip
Modification means a physical change to the property; accommodation means a change in rules or policies, such as allowing an assistance animal in a no-pets building.
Example
A tenant who uses a wheelchair asks to install a ramp at her own cost; the landlord must allow it and may require that the work be done professionally.

Related terms & state variants

Sources

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Last verified: 2026-10-23