What Does an ESA Letter Look Like?
We break down every required element of a legitimate ESA letter — so you know exactly what to ask for, and what to look out for.
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What Makes an ESA Letter Legitimate?
A legitimate ESA letter is not a registration certificate, a vest tag, or a template you fill out yourself. It is a formal clinical document issued by a licensed mental health professional (LMHP) who has conducted a genuine evaluation of your mental health and determined that an emotional support animal provides therapeutic benefit.
Landlords and housing providers are legally permitted to verify your clinician's license — so a letter from an unlicensed person, or from a clinician not licensed in your state, will not hold up.
Every Required Element of a Valid ESA Letter
Professional letterhead
The clinician's name, credentials, practice name, address, phone, and email.
Date of evaluation
The letter must be dated — landlords often verify that it's current (within 12 months).
Your full name
The client's legal name as it appears on their ID.
Statement of qualifying condition
Must state that you have a mental or emotional disability that qualifies under the DSM-5. The clinician does not need to specify the exact diagnosis.
Therapeutic necessity statement
Must clearly state that you need an emotional support animal as part of your treatment and that it provides therapeutic benefit.
Animal identification
The species of animal (e.g., 'dog' or 'cat'). The specific animal is often mentioned but is not strictly required by HUD.
Clinician's name and license type
Examples: Licensed Professional Counselor (LPC), Licensed Clinical Social Worker (LCSW), Psychologist (PhD), Psychiatrist (MD).
Clinician's license number
The state board license number that allows the landlord to verify the clinician's active license.
Clinician's state of licensure
Must be licensed in your state of residence at the time of the evaluation.
Clinician's signature
A handwritten or legally valid electronic signature.
Red Flags: What an ESA Letter Should NOT Look Like
Issued without a real evaluation
If a website offers an 'instant approval' with no telehealth call or clinical assessment, the letter is fraudulent.
No license number included
Any letter that doesn't include the clinician's license number and state cannot be verified — and won't be accepted by a knowledgeable landlord.
'ESA certification' or 'ESA registration'
There is no official ESA registry. Any website claiming to 'certify' or 'register' your ESA is selling a worthless document.
Very low price (under $30)
Legitimate telehealth consultations with licensed clinicians cost time and money. Sub-$30 letters are almost always fraudulent.
Clinician not licensed in your state
Mental health professionals must be licensed in the state where you reside. An out-of-state license does not qualify.
Template letter with blank fields
A legitimate letter is specific to you, the client, and the evaluating clinician's findings.
Free Download: ESA Rights Checklist
Know your exact rights as an ESA owner — landlord scripts included.
Related Resources
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