# Do Breed and Weight Limits Apply to an ESA?

> A breed list and a size cap are pet rules, and an accommodation is the exception to a pet rule. What a refusal has to rest on instead, and the insurance excuse.

- Source: https://supportanimal.com/blog/articles/esa-breed-and-weight-restrictions/
- Publisher: Support Animal (supportanimal.com)
- Updated: 2026-08-20
- License note: informational content; not legal or medical advice.

**In short:** No. A breed list or a weight cap is a pet rule, and the accommodation duty at 24 C.F.R. § 100.204(a) reaches exactly those rules. A refusal has to rest on the specific animal's conduct under § 100.202(d), a direct threat to health or safety or substantial physical damage, not on its breed or size. If a landlord blames its insurer, ask for the policy clause in writing. A city breed ordinance is a separate question.

- Author: Support Animal Editorial Team (Reviewed by licensed providers)
- Published: 2026-08-20

Most pet policies restrict two things before they restrict anything else:
what the animal weighs and what it is descended from. Thirty-five pounds,
no bully breeds, no German shepherds, no huskies. The list is usually
copied from a management template and applied without much thought.

Then an accommodation request arrives for a seventy-pound dog on the
list, and the building has to work out which document wins.

## Do breed restrictions apply to an emotional support animal?

Section 100.204(a) makes it unlawful "to refuse to make reasonable
accommodations in rules, policies, practices, or services, when such
accommodations may be necessary to afford a handicapped person equal
opportunity to use and enjoy a dwelling unit."

Read the four nouns in that sentence and the answer to the breed question
falls out of the structure. A breed list is a rule. A weight cap is a
rule. A one-animal limit is a rule. None of them is a special category
that sits above the accommodation duty. They are precisely the things
the duty operates on, in the same way a no-pets policy is.

That is why "the lease says no dogs over forty pounds" is not a response
to an accommodation request. It is a restatement of the rule the request
is asking to except.

## When can a landlord refuse a specific ESA dog?

There is a genuine ground for refusal, and it is narrow. Section
100.202(d) says nothing in the subpart "requires that a dwelling be made
available to an individual whose tenancy would constitute a direct threat
to the health or safety of other individuals or whose tenancy would
result in substantial physical damage to the property of others."

Two things about that sentence do most of the work. It speaks of a
tenancy: a particular household, a particular animal, in a particular
building. And it describes a threat, not a category.

California has written the distinction out in a worked example. The
Civil Rights Department's assistance-animal FAQ, resting on
Cal. Code Regs., tit. 2, § 12185(d), says restrictions on the breed, size
or weight of a support animal are prohibited, then gives the illustration:
"a policy banning tenants from having pit bulls would be unlawful;
however, if a particular pit bull regularly growled at or tried to bite
other tenants on the property and the risk of the dog biting someone
could not be sufficiently reduced by another reasonable accommodation,
the housing provider may be justified in denying" the request.

Notice what the second half of that example contains: an identified
animal, repeated observed conduct, and a finding that no lesser
accommodation would fix it. That is the evidentiary shape of a lawful
refusal, and a breed name on a list is none of those things.

## Has a court struck down a weight limit for an assistance animal?

New Jersey's Supreme Court decided the size version of this question in
*Players Place II Condominium Association v. K.P.*, 256 N.J. 472 (2024).
The association's rule capped dogs at thirty pounds; the resident's dog
weighed sixty-three.

Two holdings from that case are worth carrying into any conversation
about a cap. Once a tenant shows a disability and that the animal may be
necessary for equal opportunity to use and enjoy the dwelling, the
housing provider carries "the burden to prove the requested accommodation
is unreasonable." And the necessity test runs at symptom level: "the
question is whether the accommodation will alleviate at least one symptom
of the disability, not whether the accommodation will cure or eliminate
the disability."

The [New Jersey guide](/blog/new-jersey-emotional-support-animal/) sets
out the state's framework in full. The reasoning travels further than New
Jersey, because it is describing what a numeric cap is: a rule of general
application, not a safety finding about your dog.

## What if the landlord's insurance excludes your ESA's breed?

The most common second-line refusal is not about the lease at all. It is
"our carrier won't cover that breed."

Sometimes that is true. Often it is a recollection of a policy nobody has
read in years. Either way, the response is the same: ask for it in
writing: the insurer, the policy, and the clause. An underwriting
preference is not one of the two grounds in § 100.202(d), and a housing
provider who wants to rely on cost or unavailability has to show
something real rather than assert it.

Some states have removed the excuse at its source. Colorado's
C.R.S. § 10-4-110.8(16), enacted by HB23-1068, bars an insurer from
refusing to issue a homeowner's or dwelling fire policy, or increasing
its premium, because of the breed or mix of breeds of a dog living at the
dwelling, and bars the insurer from asking about breed at all. Where
that is the law, a landlord citing the carrier is citing something the
carrier is not allowed to do. The
[Colorado guide](/blog/colorado-emotional-support-animal/) has the
statute in context.

California goes at the same problem from the housing side: its FAQ
states that breed, size and weight restrictions are prohibited
"including those imposed by insurance companies," and that a provider may
not require the tenant to obtain liability insurance covering the animal.

## Do size and pet-count limits apply to an ESA?

Three related rules come up in the same conversation and they do not all
resolve the same way.

**Weight caps** fall for the reason above: a number in a policy is not an
assessment of an animal.

**Per-animal limits** are also rules, but each animal needs its own
disability-related need established. Two approved assistance animals are
two accommodations, not one accommodation with a plus-one, and the
[guide to which animals qualify](/blog/articles/what-animals-can-be-an-esa/)
covers how that is documented.

**Municipal breed ordinances** are a different animal entirely. A
landlord cannot waive a city law, so where a local ordinance restricts a
breed the argument moves off your lease and onto the ordinance, and onto
whatever your state has to say about local breed rules. Read the city
code before assuming the property invented the restriction, and note
that a great many "city bans" people describe turn out on inspection to
be a management company's own list.

## Which pet rules still apply after your ESA is approved?

The rules a housing provider keeps are the ones about behaviour rather
than about category. Leash and control requirements in common areas.
Waste disposal. Noise rules, which reach incessant barking the same way
they reach a stereo. Licensing and vaccination requirements that apply to
every animal in the jurisdiction.

Damage liability survives too, which is the answer to the objection the
weight cap was probably standing in for. A larger dog that scratches a
floor is billed for the scratched floor. What a provider may not do is
convert that risk into a surcharge in advance. The money side is covered
in [pet rent and deposits](/blog/articles/esa-pet-rent-and-deposits/).

## How do you make a large-breed ESA request harder to refuse?

When the animal is large, or is on somebody's list, the request benefits
from carrying its own evidence:

- **Vaccination and licensing records**, current, attached rather than
  offered.
- **Training history**: a class certificate, a trainer's note, anything
  showing the dog has been worked with.
- **A behaviour reference** from a previous landlord or property manager,
  which is the single most persuasive document a large-dog tenant can
  produce.
- **A meet-the-animal offer**, on a date you propose. Managers who have
  met the dog approve at a different rate from managers who have read the
  breed.
- **Your own conduct undertakings**, where the dog will be walked, how
  waste is handled, what happens when you travel.

Our [pet apartment fit check](/blog/pet-apartment-fit-check/) works
through the practical friction points a large or high-energy dog creates
in a specific building, which is useful preparation for the conversation
even though none of those factors decides the legal question.

## What can you do if a landlord refuses your ESA over its breed?

Get it in writing, naming the reason. A written refusal citing breed or
weight is a document that describes a rule being applied to an
accommodation request, which is the thing fair housing enforcement is
built to look at.

Then file. The federal administrative window at 24 C.F.R. § 103.35 is one
year from the last occurrence; state agencies run their own, some far
shorter, and several states pair theirs with a longer court route. The
sequence is set out in
[how to file a fair housing complaint](/blog/articles/how-to-file-an-esa-discrimination-complaint/).

The realistic ending, though, is usually earlier than that. A property
that is told, in writing, that the objection needs to be about the animal
rather than the breed will frequently discover that it has no objection
to the animal.

That whole argument rests on one thing being in place first: an
accommodation supported by documentation from a licensed professional who
has evaluated you. A large dog on somebody's restricted list is exactly
the case where a thin letter gets picked apart, and where a properly
conducted evaluation (what our providers issue where the assessment
supports it) is worth having.
[How to get a legitimate ESA letter](/blog/articles/how-to-get-esa-letter/)
covers what that process looks like.

## Frequently asked questions

### Can a landlord refuse my ESA because it is a restricted breed?

A breed list is a pet policy, and the accommodation duty at 24 C.F.R. § 100.204 reaches rules and policies. A refusal has to rest on this animal's own conduct under § 100.202(d), which permits a refusal where a tenancy would be a direct threat to health or safety, or would cause substantial physical damage to others' property.

### My building caps dogs at 35 pounds and mine is 70. Does the cap apply?

A weight cap is the rule the accommodation asks the provider to except. New Jersey's Supreme Court decided exactly that pattern in Players Place II, where a thirty-pound limit met a sixty-three-pound dog, and put the burden on the housing provider to prove the accommodation unreasonable.

### What if the landlord says their insurance company forbids the breed?

Ask for the policy language in writing. An insurer's underwriting preference is not one of the grounds in § 100.202(d), and it only becomes relevant if the provider can show a real, documented burden. Colorado has removed the excuse entirely by barring insurers from pricing or refusing a policy on dog breed.

### Can they make me carry extra liability insurance for the animal?

An insurance requirement imposed because of the animal is an extra charge attached to the accommodation. California prohibits it by name in its assistance-animal regulations. A requirement that applies to every tenant in the building regardless of animals is a different thing and survives.

### Does a city breed ban change the answer?

It changes who you are arguing with. A landlord cannot waive a municipal ordinance, so where a local law restricts a breed the question moves from your lease to that ordinance and to whatever your state says about local breed rules. Read the city code before assuming the landlord invented it.

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