The Fair Housing Act makes it illegal to discriminate against people with disabilities in housing. Most landlords know they cannot refuse to rent to someone because of a disability. What catches many property owners off guard is their legal duty to make reasonable accommodations and modifications for disabled tenants. Violating this duty creates real civil rights liability, and the penalties can be severe.

A reasonable accommodation is a change in rules, policies, practices, or services that gives a person with a disability an equal opportunity to use and enjoy their home. This is not about lowering rent or forgiving late payments. It is about altering non-essential rules that create barriers for someone with a disability. For example, a landlord who has a strict no-pets policy must allow a tenant to keep a service animal or emotional support animal if the animal helps with the tenant’s disability. The tenant does not have to pay pet deposits or extra fees. The landlord cannot enforce the policy against that tenant because doing so would block the tenant from having the same chance to live comfortably.

Another common situation involves parking. A landlord who provides parking spots must give a reserved space near the entrance to a tenant who cannot walk long distances. If the landlord offers assigned spots, they must reassign one to the tenant. If parking is first-come-first-served, the landlord may need to create a new designated spot. The cost of marking the space or putting up a sign is usually small, and the landlord bears that expense unless it creates an undue burden.

Reasonable modifications are physical changes to the property that allow a tenant with a disability to live there safely. This could mean installing grab bars in the bathroom, widening doorways for a wheelchair, lowering countertops, or adding a ramp at the entrance. Unlike accommodations, modifications often cost real money. The law says the tenant can make these changes at their own expense. But the landlord must allow them. The tenant may also be required to restore the property to its original condition when they move out, unless the modification is something like a ramp that a future tenant with a disability might need.

Many landlords resist modifications because they worry about property damage or future repair costs. That resistance is a direct violation of the Fair Housing Act if it prevents the tenant from making the change. The landlord can ask for a reasonable description of the work and proof that a licensed contractor will handle it. The landlord can also require the tenant to put money into an escrow account to cover restoration costs. But the landlord cannot flatly say no.

The biggest mistake landlords make is questioning the need for the accommodation or modification. You do not get to decide whether a tenant’s disability is real or serious enough. If a tenant has a documented disability and their request is linked to that disability, you must grant it unless it imposes an undue hardship. Undue hardship means a significant difficulty or expense, not just inconvenience. A small landlord with one rental may have a stronger case for hardship than a large management company. But even then, courts set a high bar. You cannot refuse simply because you do not want to deal with the hassle.

Tenants also have responsibilities. They must make their request in a clear way, usually in writing. They need to provide documentation from a qualified professional that confirms the disability and explains why the accommodation or modification is needed. A simple note from a doctor saying “Tenant needs a ramp to enter the apartment” is usually enough. The landlord should not demand detailed medical records or diagnoses. That crosses into invasion of privacy and can itself be discrimination.

When a landlord refuses a reasonable request, the tenant can file a complaint with the U.S. Department of Housing and Urban Development or sue in federal court. The damages can include actual financial losses, emotional distress, and punitive damages. The landlord may also have to pay the tenant’s attorney fees. In some cases, HUD or a court can issue a cease-and-desist order and require the landlord to undergo training on fair housing laws. Repeat violators can face civil penalties up to tens of thousands of dollars per violation.

The key point is that civil rights liability in housing discrimination does not require malicious intent. You can be held liable simply for failing to take action that you should have taken. If a tenant needs a change to a rule or a physical fix to their unit, and you have the ability to make it happen without real hardship, you must do it. No legalese, no fine print. The law is clear: disability does not disqualify someone from being a tenant. Your policies and your property must adapt.

If you are a landlord, review your lease terms, your pet policies, your parking rules, and your maintenance procedures. If any of them create barriers for someone with a disability, you need to build in a process for exceptions. Train your property managers to recognize accommodation requests and respond promptly. Delaying a response can itself be discrimination. When a tenant asks for something, take it seriously, ask only for the minimum documentation needed, and act quickly. That is how you stay out of court and out of liability.