A tenant asks to install grab bars in the bathroom. Another asks for a ramp at the front step, or a visual doorbell because they cannot hear a knock. These requests feel like maintenance questions, but they are fair housing questions, and how you answer in the first few days can decide whether you stay on the right side of the law.
This guide explains what a reasonable modification request is, how it differs from a reasonable accommodation, who pays, what you may ask for and what you may not, how to restore the unit afterward, and how to respond in writing and on time. It is part of our compliance and legal hub for independent landlords and small property managers.
Note: This article is general education, not legal advice. Fair housing and disability rules vary by state and municipality and change over time. Consult a local attorney before you deny, condition or delay any disability-related request.
Reasonable accommodation vs reasonable modification
The federal Fair Housing Act treats two kinds of disability-related requests separately. According to the joint statement issued by HUD and the Department of Justice in 2008, a reasonable modification is a structural change made to existing premises, occupied or to be occupied by a person with a disability. A reasonable accommodation is a change to a rule, policy, practice or service.
The statute itself draws the same line. Under 42 U.S.C. section 3604(f)(3), it is discrimination to refuse to permit reasonable modifications of existing premises at the expense of the person with a disability, and also to refuse reasonable accommodations in rules, policies, practices or services when they may be necessary for equal opportunity to use and enjoy a dwelling.
| Request | Type | Why |
|---|---|---|
| Installing grab bars in a bathroom | Modification | A physical change to the unit |
| Building a ramp to the main entrance | Modification | A physical change to the building |
| Waiving a no-pets rule for a guide dog | Accommodation | An exception to a policy |
| Assigned parking space near the entrance | Accommodation | A change to a parking practice |
The label matters because the rules on cost and restoration are different. If a request involves an assistance animal, see our guide to emotional support animal and service animal laws for landlords, since that is an accommodation question, not a modification question.
Who pays for the modification
In private housing, the federal statute says modifications are made at the expense of the person with a disability. The HUD and DOJ joint statement says the same: the tenant is responsible for the cost of a modification such as grab bars, a ramp or a roll-in shower.
Federally assisted housing works differently. Under Section 504 of the Rehabilitation Act, the joint statement explains, structural changes in housing receiving federal financial assistance are treated as reasonable accommodations, and the housing provider pays unless doing so would be an undue financial and administrative burden. If your property participates in a federal housing program, ask a local attorney or your program administrator whether Section 504 applies to your building before you assume the tenant pays.
Some states and cities add their own rules, covered below.
What you may ask for, and what you may not
You are allowed to confirm that the request is genuinely connected to a disability. You are not allowed to investigate the disability.
You may ask for:
- A description of the proposed modification, so you know what will be changed.
- Reliable information that the person has a disability and that the modification is needed because of it, when neither is obvious.
- A reasonable description of the work, evidence of required building permits, and assurance that the work will be done in a workmanlike manner.
You may not ask for:
- Medical records, a diagnosis, or details about the nature or severity of the disability.
- A larger security deposit because of the request.
- Extra insurance or a specific contractor of your choosing, according to the joint statement.
- Anything beyond the obvious, if both the disability and the need are apparent. A tenant who uses a wheelchair and asks for a ramp does not need to prove it.
Per the joint statement, reliable verification can come from the individual, a doctor or other medical professional, a peer support group, a non-medical service agency, or another reliable third party. Keep whatever you receive confidential and share it only with people who need it to act on the request.
The restoration rule
Under the statute, a landlord may, where it is reasonable, require the tenant to agree to restore the interior of the unit to its prior condition, reasonable wear and tear excepted. The joint statement adds practical limits:
- Restoration applies only to interior changes, and only where it is reasonable and you ask for it.
- You may not require restoration of exterior or common area changes, such as a ramp.
- The joint statement says hidden changes that will not affect later occupants, such as wall reinforcement, need not be removed.
- You may ask for an interest-bearing escrow account for restoration costs only where it is necessary and reasonable. The joint statement lists factors such as the extent of the work, the lease length and the tenant's credit and rental history, caps the escrow at the restoration cost, and says the interest belongs to the tenant.
Write the restoration terms into the approval letter, and photograph the unit before the work starts.
Common examples
- Grab bars. The tenant pays for the bars and installation. Ask that they be mounted into blocking or reinforcement, and confirm that is what the contractor will do.
- A ramp. A ramp to a primary entrance is a typical modification in the joint statement. It is usually an exterior change, so restoration generally cannot be required.
- A visual or vibrating doorbell. A tenant who is deaf or hard of hearing may ask to install a device that lights or flashes. This is a small change with a clear link to the disability, and it is generally easy to approve with a written note.
- A reserved parking space. This is an accommodation, not a modification. The joint statement says a landlord generally may need to provide an accessible or assigned space and may not charge extra for it.
How to respond in writing and on time
Requests can be made at any time and in any form. The joint statement says no particular words are needed, and an oral request counts. That is why a written follow-up is your best tool.
- Acknowledge quickly. Within a day or two, confirm in writing that you received the request and say what happens next.
- Ask only what you need. If the disability and need are obvious, move straight to approval. If not, ask for reliable verification, and say what kinds of sources are acceptable.
- Decide without undue delay. Federal law does not set a number of days for modifications, but the joint statement says an undue delay in responding may be treated as a failure to permit the modification. Set an internal target, and keep to it.
- Approve in writing, with terms. Describe the work, any permit or workmanship requirements, the restoration agreement for the interior, and who maintains the modification.
- Do not require a move. The joint statement says a landlord may not require a tenant to move to another unit instead of allowing a modification that is otherwise reasonable.
- Do not make approval depend on your own design. For interior changes that will be restored, the joint statement says you generally cannot insist on your own design. If you want more expensive materials, it says you pay the difference.
Approval is needed before the work begins, so make sure the tenant knows not to start before they have your written response.
Documentation to keep
If a request is later challenged, your file is your defense. Keep a single folder for each request that holds:
- The request, with the date and how it was received.
- Your written acknowledgement and every message after it.
- Any verification you collected, stored privately and shared only as needed.
- The approval or denial letter, the work description and the restoration terms.
- Before and after photos, permits, and the contractor's information.
Our fair housing compliance guide on reducing discrimination risk for landlords explains how to build a consistent file for any protected-class request, not only disability.
When a landlord may deny a request
Denial is narrow. A compliant request cannot be refused, according to the joint statement. The statement describes situations where a landlord may decline, which are generally limited to these:
- No connection to the disability. The statement gives an example of a homeowner who asked to change roofing materials with no link to the disability, and a refusal was allowed.
- The request is not reasonable. The statute and the joint statement allow only reasonable modifications, so a local attorney should review any denial on this ground.
- The tenant will not meet reasonable conditions. Such as describing the work, getting required permits or agreeing to interior restoration when you have requested it.
A denial should be in writing, state the specific reason, and be reviewed by a local attorney first. Do not raise rent, refuse a renewal or change how you treat the tenant because of the request, and ask your attorney about anti-retaliation rules in your state. For a broader look at the risks, see our practical blueprint for landlords on avoiding discrimination claims.
State and local law can add rules
Federal law is the floor. Two examples show how state rules can be more detailed:
- California. The state fair housing regulation at Cal. Code Regs. tit. 2, section 12181 says the tenant generally pays for an approved modification in private rentals. It also says owners may not raise security deposits, may not automatically require an escrow account, and may not require liability waivers or insurance. In government-owned or publicly funded affordable housing, the owner generally pays unless there is an undue burden or fundamental alteration.
- New York. Executive Law section 296, subdivision 18, makes it unlawful for a housing provider to refuse to permit reasonable modifications of existing premises at the expense of a person with a disability, and in a rental it allows the landlord, where reasonable, to condition permission on restoring the interior to its prior condition. The state Division of Human Rights regulation at 9 NYCRR section 466.15 also addresses written notice to tenants of their right to request modifications and accommodations, so confirm current requirements before you respond.
Other states and many cities have their own rules on timing, notices and who pays. Check yours before you build a policy.
Frequently asked questions
Who pays for a reasonable modification under the Fair Housing Act?
In most private housing, the tenant pays for the modification, per HUD and the Department of Justice. In federally assisted housing covered by Section 504, the housing provider generally pays unless it would be an undue financial and administrative burden.
Can a landlord ask for medical records for a modification request?
No. HUD and the Department of Justice say a landlord may ask for reliable information that shows the disability and the link to the modification, but not medical records or details about the severity of the disability. If both the disability and the need are obvious, no further information may be requested.
Can a landlord require a tenant to restore the unit after a modification?
For interior changes, a landlord may require restoration where it is reasonable, except for normal wear and tear. The landlord may not require restoration of exterior or common area changes, such as a ramp.
How fast must a landlord respond to a modification request?
Federal law gives no fixed number of days, but HUD and the Department of Justice say undue delay can be treated as a failure to permit the modification. Acknowledge the request in writing right away and decide promptly.
Is a parking space request an accommodation or a modification?
It is a reasonable accommodation because it changes a parking practice rather than the physical premises. HUD and the Department of Justice say a landlord generally cannot charge extra for it.
What to do next
Disability-related requests rarely arrive at a convenient time, and they rarely arrive in a form. The real operational problem for a small landlord is keeping a clear, dated record of what was asked, what was answered and what was agreed, so that a single phone call does not become a dispute months later.
Shuk gives you a place to keep that record. Centralized in-app messaging with email and push notifications keeps each request and reply in one thread tied to the property and the tenant, so the written acknowledgement and approval are easy to find. Unlimited Adobe-powered e-signatures let you send a modification approval and restoration agreement you have prepared, with one or multiple signers. Property Documents stores the approval, permits and verification inside each property, and the Inspection Tool captures photos, videos and notes for move-in and move-out walkthroughs, so the condition of the unit is documented before and after.
At as low as $2 per unit per month, with no setup fees and no contract, and with White Glove Onboarding included at no additional cost, Shuk makes a documented, consistent response process for modification requests feasible for landlords and property managers up to 200 units.
Book a demo at shukrentals.com/book-a-demo to see how in-app messaging, e-signatures, Property Documents and the Inspection Tool work together so every request is answered in writing and every agreement is on file.






