A Texas landlord may ask a tenant who requests an assistance animal for reliable documentation of a disability and a disability-related need, but only when neither is obvious, and may never ask for the diagnosis, charge a pet fee or apply breed limits. That is because the tenant is not asking for a pet exception; they are requesting a reasonable accommodation under the federal Fair Housing Act, which applies to nearly every residential rental in Texas, and the rules for handling that request are different from anything in your pet policy. Get it right and the animal moves in with little fuss. Get it wrong, by charging a fee, demanding a diagnosis or saying no because the home is "no pets," and you are the subject of a complaint that is expensive to defend and easy to lose.
This guide covers the difference between a service animal and an assistance animal, what you may and may not ask, what documentation is reasonable, and the step-by-step process we use at Perpetual so that owners never have to make these calls on the phone.
Service animals and assistance animals are not the same thing
Two terms get used loosely, and the distinction matters for what you can ask. A service animal is a dog individually trained to do work or perform a task for a person with a disability, such as guiding someone who is blind or alerting someone to a seizure. An assistance animal, which includes emotional support animals, is any animal that does work, performs tasks, or provides therapeutic support that alleviates a disability, and it need not be trained.
In housing, both are treated as reasonable accommodations rather than pets. The housing rules are broader than the public-access rules you may have read about for restaurants and stores. A cat, a rabbit or an untrained dog can qualify as an assistance animal in a home even though it would not qualify as a service animal in a grocery store.
The short version of how a pet and an assistance animal differ for an owner is in what's the difference between a pet and an assistance animal. Practically, the difference means your no-pet policy, breed restrictions, weight limits and pet count caps do not decide the question. A properly supported request for an assistance animal overrides them unless one of a narrow set of exceptions applies.
What you may ask
The questions you may ask depend on whether the disability and the need for the animal are obvious. If a tenant who is blind requests a guide dog, you ask nothing beyond the basics. If the disability or the connection to the animal is not apparent, you may ask for information that reasonably supports two points:
- That the person has a disability, meaning a physical or mental impairment that substantially limits a major life activity.
- That the person has a disability-related need for the animal.
Reliable support typically comes from a health care professional who has a treating relationship with the tenant, or from another source in a position to know. You may ask the tenant to put the request in writing and may use a standard accommodation request form, as long as you do not refuse a request because the tenant used a different format.
You may also ask reasonable questions about the animal itself: species, size, whether it is housebroken and whether its vaccinations are current, where local ordinances require them. Those are about the animal's conduct in the home, not about the tenant's disability, and they are fair.
What you may not ask or do
The list of things that get landlords in trouble is short and specific:
- Asking what the diagnosis is, asking for medical records, or asking the tenant to demonstrate the animal's task.
- Charging a pet deposit, pet rent, a pet fee or any extra charge tied to the animal.
- Applying breed, weight or number limits from your pet policy.
- Requiring a specific form, a specific provider, a registration certificate or an identification vest.
- Denying the request because the lease or the HOA says "no pets."
- Delaying a decision for weeks, or treating the request as a reason to decline the application.
The no-fee rule is the one owners push back on most. The logic is that the animal is medical equipment in the eyes of the law, and you would not charge extra for a wheelchair. The tenant is still fully responsible for any damage the animal causes, which can be charged against the security deposit like any other damage. Our guide on pets in Texas rental property covers the separate world of actual pet policies.
Online certificates and the documentation question
Owners ask about the websites that sell an emotional support animal letter after a short questionnaire. Federal guidance has said, in general terms, that a document from a website that offers a certificate or letter for a fee, without a real professional relationship, is not by itself reliable support for a disability or a disability-related need. Registrations and certificates purchased online carry no legal weight.
That does not mean you can reject any letter from a telehealth provider. What matters is whether the professional has personal knowledge of the tenant sufficient to make the statements in the letter. A letter from a licensed provider who has treated the tenant, even remotely, is generally reliable. A certificate printed from a registry site is not.
When a letter looks thin, the right move is not denial. It is a polite written request for the missing piece, such as confirmation that the provider has a treating relationship with the tenant. Document that you asked, give a reasonable time to respond, and decide on what you receive. Denying outright because "it looked like an online letter" is how complaints get filed.
The narrow cases where a request can be denied
A request can be refused in a small number of situations, and each one needs individualized evidence rather than a general concern:
- The specific animal poses a direct threat to the health or safety of others that cannot be reduced by another accommodation, based on that animal's own conduct, not its breed.
- The specific animal would cause substantial physical damage to the property that cannot be reduced by another accommodation, again based on evidence.
- The accommodation would impose an undue financial and administrative burden or fundamentally alter the nature of the housing, which almost never applies to a single-family rental.
- The tenant does not provide reliable support after a reasonable request for it.
Breed is the trap. Fear that a particular breed is aggressive is not evidence that this animal is. A documented bite history is. If you are considering a denial, this is the point to call an attorney before you send anything, because the cost of advice is small next to the cost of a fair housing complaint. The guide on fair housing for Texas landlords covers the broader framework.
The process we follow on every request
Consistency is the whole defense. A written process applied the same way to every applicant removes any suggestion that one person was treated differently. Ours looks like this:
- The request is acknowledged in writing the same day and the tenant is given the accommodation request form, with a note that any format is acceptable.
- If the disability or need is not obvious, we ask for supporting documentation and explain what it needs to show, without asking for a diagnosis.
- Documentation is reviewed within a few business days. If something is missing, we ask once, in writing, with a reasonable deadline.
- The decision is sent in writing. For an approval, the lease gets an assistance animal addendum covering the tenant's responsibility for conduct, waste and damage, with no fee.
- The file, including every message, is retained for the life of the tenancy and beyond.
The owner is told the outcome and the animal's basics for insurance purposes. The owner is not told the tenant's disability, and we do not pass medical details along. That is part of what professional tenant screening means: the owner gets a qualified tenant without touching the decisions that carry liability.
Insurance, HOA rules and the owner's exposure
Two outside parties sometimes complicate an approval. Some landlord insurance policies exclude certain breeds. If your insurer would cancel or refuse coverage because of the specific animal, that can be relevant to an undue burden analysis, but only if you have actually confirmed it with the insurer in writing and no comparable coverage is available elsewhere. A vague worry does not qualify.
HOA pet restrictions do not override fair housing law, and an association that refuses to make an accommodation can be liable alongside the owner. If the HOA pushes back, send them the accommodation request in general terms, without medical detail, and let their counsel advise them. The guide on HOA rules and rental property in Texas covers how to work with an association.
For the owner, the exposure is simple: the tenant is responsible for the animal's conduct and damage, the deposit covers what it covers, and a documented accommodation is far less risky than a documented refusal.
Handling the animal during the tenancy
Once approved, the animal is treated like any other condition of the lease. The tenant must control it, clean up after it, and keep it from disturbing neighbors. Complaints about barking, waste in the yard or aggressive behavior are handled through the normal lease process, with written notices and a chance to correct. The accommodation does not excuse lease violations; it only removes the pet fee and the pet policy.
Inspections are the same as for any home. Note the animal's presence and any related wear, photograph it, and keep the record. At move-out, damage attributable to the animal is deducted from the deposit under the same rules as any other damage, with the itemization Texas law requires.
If the tenant later asks to add a second assistance animal, the request goes through the same process. Each animal must be supported on its own, and the question of whether a home can reasonably accommodate two large dogs is a legitimate one to ask with evidence.
If you want these requests handled by someone who does this every week rather than once a decade, Perpetual's leasing service is where that starts.
This article is general information, not legal advice. Confirm the details of your situation with a Texas attorney.
The takeaway: Treat every assistance animal request as a written accommodation process, ask only what the law allows, never charge for it, and let the tenant's responsibility for damage, not a fee, protect the home.
Questions owners ask
Can a landlord charge a pet deposit for an emotional support animal in Texas?
No. Under fair housing law an emotional support animal is a reasonable accommodation, not a pet, so pet deposits, pet rent and pet fees do not apply. The tenant remains responsible for any damage the animal causes, which can be deducted from the standard security deposit like other damage.
Can a landlord ask for proof of a service animal in Texas?
If the disability and the need for the animal are not obvious, the landlord may ask for reliable documentation that the tenant has a disability and a disability-related need for the animal, usually from a treating health care professional. The landlord may not ask for a diagnosis, medical records or a demonstration of the animal's task.
Can a landlord deny an emotional support animal because of breed?
Not on breed alone. A request can be denied only with individualized evidence that the specific animal poses a direct threat or would cause substantial damage, such as a documented bite history. General concerns about a breed are not enough and are a common basis for fair housing complaints.
Are online ESA letters valid in Texas?
A certificate or registration bought from a website carries no legal weight, and federal guidance treats letters issued for a fee without a real professional relationship as unreliable. A letter from a licensed provider who has actually treated the tenant, including through telehealth, is generally reliable.
Does a no-pets lease apply to assistance animals?
No. A no-pets clause, an HOA pet rule or a breed restriction does not override a properly supported request for an assistance animal. The lease should instead carry an assistance animal addendum that sets out the tenant's responsibility for conduct, waste and damage without any fee.
Property management in Keller, North Richland Hills and Fort Worth. How full-service management works in Tarrant County →


