# ESA Letter in Portland, ME: Who Is Allowed to Write It

> Maine's assistance-animal statute names who may make the determination. What 5 M.R.S. § 4553(1-H)(A) asks of a Portland renter, and what it never asks for.

- Source: https://supportanimal.com/blog/maine-emotional-support-animal/portland/
- Publisher: Support Animal (supportanimal.com)
- Updated: 2026-08-24
- License note: informational content; not legal or medical advice.

## Key facts

- Population: 69,568
- Households renting: 53.1%
- Typical pet deposit (as a pet): Capped: 2 months' rent
- Typical pet rent (as a pet): Barred once approved
- Breed/weight limits common: yes
- Pet fees, deposits, and breed limits with a valid ESA letter: none (FHA reasonable accommodation)

## 17,520 renting households on a peninsula that ran out of room

Portland is the largest city in Maine and, at a 2024 Census estimate of 69,568
people, still smaller than a single Boston neighbourhood. Of its 32,965 occupied
homes, 17,520 are rented: a renter share of 53.1 percent on the 2020–2024
American Community Survey five-year estimate, the highest of any Maine city and
second among the state's twenty largest municipalities only to Orono, the
university town.

Median gross rent here is $1,577, well above Maine's $1,139, and the pressure
shows in how tenancies are managed. A market this tight is one where landlords
write firm policies and enforce them, where a no-pets clause is a screening tool
rather than an afterthought, and where a tenant who needs an exception has to
know precisely what the exception rests on.

In Maine, it rests on one sentence, and the sentence is unusually specific about
who gets to write it.

## The list is in the statute

5 M.R.S. § 4553(1-H)(A) defines an assistance animal, for housing, as one:

> "that has been determined necessary for an individual with a physical or mental
> disability to mitigate the effects of a physical or mental disability by a
> physician, psychologist, physician associate, nurse practitioner, licensed
> social worker, licensed professional counselor or other licensed health
> professional with knowledge of the disability-related need for an assistance
> animal"

Most states leave this to inference. A landlord asks who may sign, the tenant
guesses, and the argument runs on custom. Maine legislated an answer, and the
answer has three moving parts worth separating.

**The named professions.** Physician, psychologist, physician associate, nurse
practitioner, licensed social worker, licensed professional counsellor. If your
clinician holds one of those licences, the question of standing is over.

**The catch-all, which is broader than the list.** "or other licensed health
professional with knowledge of the disability-related need for an assistance
animal." The statute does not close the list; it opens it to any licensed health
professional who meets the knowledge condition. This is the part most summaries
drop, and dropping it costs Portland renters a route they actually have: the
occupational therapist, the licensed clinical professional counsellor, the
psychiatric nurse who has treated them for years.

**The knowledge condition, which is the real gate.** Every route into the
catch-all runs through "with knowledge of the disability-related need." Not
knowledge of you in general. Knowledge of *why this animal matters to this
disability*. A clinician who has never discussed the animal with you does not
have it, however long they have been your doctor.

Note also what the subsection asks the clinician to do: *determine* that the
animal is "necessary … to mitigate the effects" of the disability. That is a
judgment about necessity and effect, and it is a clinical one. It is not a
formality, and it is not something a form can supply.

## What the subsection does not require

Reading a statute for absences is as useful as reading it for text, and the
absences here are the reason Portland renters with an untrained animal are
protected at all.

There is no training requirement. Prong (A) says nothing about work, tasks,
commands or certification. That is prong (B), a separate route for a separate
kind of animal. A cat that has been taught nothing qualifies under (A) if the
determination is made.

There is no registry. No Maine statute establishes one, and no Maine statute
mentions one. A database listing, a numbered certificate, an ID card and a vest
are commercial products, not legal instruments, and a Portland landlord asking
for one is asking for something the legislature never created.

There is no minimum relationship length. Some states have written one in;
Maine's subsection has no number in it at all. What it has instead is the
knowledge condition, which is a question about substance rather than about weeks
on a calendar.

There is no species restriction in prong (A). The trained-animal prong (B)
gives examples involving dogs, and the *service animal* definition at § 4553(9-E)
is limited to dogs, but prong (A) says "an animal."

## What it buys you on Congress Street

Once the determination exists, 5 M.R.S. § 4582-A(3) does the work: refusing to
permit the use of an assistance animal is unlawful housing discrimination unless
the landlord shows a direct threat to health or safety, substantial physical
damage to the property of others, or substantial interference with others'
reasonable enjoyment of the housing. The same subsection provides that the use of
the animal "may not be conditioned on the payment of a fee or security deposit,"
while leaving you liable for damage the animal actually does.

In a Portland building where a pet deposit and monthly pet rent are ordinary
terms, that is the difference between a few hundred dollars up front plus a
recurring charge, and nothing.

The reach is broad here. Maine's owner-occupied exemptions cover only an
owner-occupied two-family and up to four rooms of an owner-occupied one-family
house. Portland's rental stock is overwhelmingly larger buildings and
non-resident owners, so most tenancies in this city are squarely inside the Act.

## Getting the determination, honestly

Ask your own clinician first. If you already see someone on that list, or any
licensed health professional who knows why the animal matters to your condition.
They can make the determination, and it costs you a conversation rather than a
fee. This is the best version of the process and it is worth an ask before
anything else.

Be realistic about the friction. Portland's practices and community health
centres have been carrying long waits for new patients, and a clinician who has
seen you twice may reasonably decline to determine a necessity they have not
assessed. Declining is not obstruction; it is the same professional judgment that
makes the determination worth something when it is given.

Where that route is closed, a licensed evaluation is the same act done
deliberately. A Maine-licensed clinician assesses whether you have a disability
within the meaning of the Act, and whether this animal mitigates its effects, and
then either writes the determination § 4553(1-H)(A) describes or tells you they
cannot. Both outcomes are real, and a service that promises only the first is not
describing an assessment.

That distinction is not merely ethical in Maine. Under 17 M.R.S. § 1314-A,
knowingly creating or providing documents that falsely state an animal is an
assistance animal is a civil violation carrying a fine of up to $1,000 for each
occurrence, and the subsection reaches the person who creates the document as
well as the person who hands it over. A Portland landlord who suspects a
purchased certificate has an obvious next move, and a tenant holding one has no
answer to it.

The tenant holding a real determination has a very short answer instead: a
licensed clinician assessed me, and decided. That is what § 4553(1-H)(A) asks
for, it is the only thing it asks for, and in a city where more than half the
households rent it is worth having before the lease question arrives rather than
after.

## What Portland landlords can and cannot do

**Cannot:**
- Cannot refuse to permit the use of an assistance animal unless it is shown by defense that the animal poses a direct threat to health or safety, would cause substantial physical damage to the property of others, or would substantially interfere with others' reasonable enjoyment of the housing. Section 4582-A(3) puts the burden on the housing provider, not on the tenant to disprove.
- Cannot condition the animal on money. Section 4582-A(3) provides that the use of an assistance animal "may not be conditioned on the payment of a fee or security deposit", no pet rent, no pet deposit, no one-off animal fee, and no exception for size or breed.
- Cannot insist on training. Prong (A) of section 4553(1-H) turns on a clinician's determination of necessity and says nothing about training, which is the whole difference between Maine's assistance animal and the trained service animal of section 4553(9-E).
- Cannot treat a no-pets policy as the answer. An assistance animal under section 4582-A(3) is not a pet, and section 4583's business-necessity proviso permits only specifications that are "not based on" disability.
- Cannot demand a registration, certificate or identification card, because Maine's statute names none. The test in section 4553(1-H)(A) is a determination by a licensed health professional with knowledge of the disability-related need.
- Cannot rely on an owner-occupied exemption without actually living there. Section 4582 reaches only the rental of one unit of an owner-occupied two-family dwelling, or not more than four rooms of an owner-occupied one-family dwelling.
- Cannot charge a security deposit of more than the rent for two months from any tenant, under 14 M.R.S. § 6032.

**Can:**
- May ask for documentation of the disability and of the disability-related need where these are not obvious, and the Commission's 4 August 2026 guidance asks providers to keep follow-up requests to what is "genuinely reasonable" rather than using them to obstruct a request.
- May decline where one of the three statutory defenses is actually made out on the particular animal, which is an individual assessment and not a rule about a breed or a weight.
- May hold the tenant liable for damage. Section 4582-A(3) leaves the individual "liable for any damage done to the premises or facilities by such an assistance animal", recovered as actual damage, not collected in advance.
- May take an ordinary security deposit of up to two months' rent, provided it is not increased because of the animal.
- May apply the same conduct and nuisance rules to a tenant with an assistance animal as to anyone else, since the accommodation is to the no-pets rule, not to the lease as a whole.

## How to get an ESA letter in Portland

1. **Check that you qualify**, Answer a short screening about how your condition affects daily life in Portland. No diagnosis paperwork needed up front. (About 5 minutes: free)
2. **Connect with a licensed professional**, You are matched with a provider licensed for Maine clients who reviews your situation in a telehealth evaluation. (Telehealth evaluation)
3. **Complete your evaluation**, The professional evaluates whether an emotional support animal alleviates symptoms of a condition recognized in the DSM-5. Honest evaluations, not everyone qualifies. (Most of Our Applicants Qualify)
4. **Receive your signed letter**, Your letter arrives on the professional's letterhead with their license number: the documentation Maine landlords may lawfully request. (Typically within days of approval)
5. **Send it to your landlord**, Submit the letter with a short reasonable-accommodation request. Pet fees, pet deposits, and breed limits no longer apply to your animal in Portland. (Protection under FHA + state law)

## Conditions that can qualify for an ESA

No fixed government list exists. A licensed professional evaluates whether an animal alleviates symptoms of a DSM-5-recognized condition, commonly:

- Generalized anxiety disorder
- Major depressive disorder
- Post-traumatic stress disorder (PTSD)
- Panic disorder
- Social anxiety disorder
- Obsessive-compulsive disorder (OCD)
- Bipolar disorder
- Attention-deficit/hyperactivity disorder (ADHD)
- Phobias with housing impact
- Chronic stress affecting daily function

## Housing help in Portland

- [Portland Housing Authority](https://www.porthouse.org/) (housing authority)
- [Pine Tree Legal Assistance, Portland office](https://www.ptla.org/local-offices#Portland) (legal aid)
- [City of Portland, Housing Safety & Rent Control](https://www.portlandmaine.gov/391/Housing-Safety-Rent-Control) (city government)
- [Avesta Housing](https://www.avestahousing.org/contact/) (affordable housing nonprofit)

## Frequently asked questions

### Who can write an ESA determination for a Portland renter?

5 M.R.S. § 4553(1-H)(A) names a physician, psychologist, physician associate, nurse practitioner, licensed social worker or licensed professional counselor, and then adds "other licensed health professional with knowledge of the disability-related need for an assistance animal." That trailing phrase is the operative one. The statute does not close the list; it opens it to any licensed health professional who genuinely knows why you need the animal.

### Does my animal need training to qualify in Portland?

No. Prong (A) of § 4553(1-H) says nothing about training, work, tasks or certification. That is prong (B), a separate route for a different kind of animal. A cat that has been taught nothing qualifies under (A) if a listed clinician determines it is necessary to mitigate the effects of your disability. The Maine Human Rights Commission put it plainly in August 2026: prong (A) "requires no training whatsoever."

### Can a Portland landlord charge pet rent for an approved assistance animal?

No. Section 4582-A(3) provides that the use of an assistance animal "may not be conditioned on the payment of a fee or security deposit." There is no exception for a large dog, a particular breed or a building's standard policy. A landlord may still take an ordinary security deposit of up to two months' rent under 14 M.R.S. § 6032, so long as it is not increased because of the animal, and you remain liable for damage the animal actually does.

### How long does my clinician need to have known me?

Maine's subsection contains no number. Some states have written in a minimum relationship length; § 4553(1-H)(A) has none. What it has instead is the knowledge condition, knowledge "of the disability-related need for an assistance animal." That is a question about substance rather than about weeks on a calendar, and a clinician who has never discussed the animal with you does not satisfy it however long they have been your doctor.

### Do most Portland rentals fall under the Maine Human Rights Act?

Almost all of them. Maine's exemptions in § 4582 cover only the rental of one unit of an owner-occupied two-family dwelling and the rental of not more than four rooms of an owner-occupied one-family house, and both require the owner actually to live on the property. Portland's rental stock is mostly larger buildings with non-resident owners, so the great majority of tenancies in the city are squarely inside the Fair Housing subchapter.

### Does a registry, certificate or vest help in Portland?

No, and it can hurt. No Maine statute establishes a registry or mentions one, so a database listing, a numbered certificate or an ID card is a commercial product rather than a legal instrument. Worse, 17 M.R.S. § 1314-A makes knowingly creating or providing documents that falsely state an animal is an assistance animal a civil violation, with a fine of "not more than $1,000 for each occurrence."

### What if my Portland landlord simply refuses?

Complaints go to the Maine Human Rights Commission, and 5 M.R.S. § 4611 requires filing "not more than 300 days after the alleged act of unlawful discrimination." The Commission charges nothing to file. Get the refusal, or the fee demand, in writing first, because the 300 days runs from the act itself rather than from the day you gave up arguing about it.

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Get evaluated by a licensed provider: https://my.supportanimal.com/qualify?sa_source=blog&sa_medium=blog&sa_campaign=esa-guides&sa_content=markdown&ref=blog&sa_term=maine-emotional-support-animal%2Fportland