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How to Get an Official ESA Letter In Colorado

100% Certified ESA Letter, Compliant with Colorado State Laws

Get your ESA letter

100% Money Back Guarantee.

Written by: Erika Caturegli, PhD

Reviewed by: Prairie Conlon, LPC, NCC

Updated: Jul 29, 2026

  • Why You Need an Official ESA Letter
  • Get Your ESA Letter in 4 Steps
  • How to Spot Fake ESA Letters
  • Understanding Your ESA Rights
  • Does Your Pet Qualify as an ESA?
  • ESA Rights For Students & Veterans
  • Why Choose CertaPet?
  • FAQs

CertaPet is Fully Compliant with Colorado ESA Law

Pet owner with an emotional support cat
  • Licensed Colorado mental health professionals.
  • Fast digital delivery.

See Why Pet Owners Trust Us

David Brock David Brock 1 reviews US Trustpilot

“I did my research before deciding to go with Certapet fo…”

I did my research before deciding to go with Certapet for my ESA and PSD. Certapet was definitely the right decision. The website was very easy to use. The…

Kbr Tuncer Kbr Tuncer 13 reviews Google

“I'm really impressed with how smooth and professional th…”

I'm really impressed with how smooth and professional the entire process was. They assisted me at every step and eased my concerns. I must say Laura was ex…

Mark Mendelson Mark Mendelson 1 reviews US September 2025 · Google

“CertaPet has taken care of me and my pups now for over 10 years…”

CertaPet has taken care of me and my pups now for over 10 years. As I’ve moved around the country and met new staff there, they are always helpful, profess…

Elizabeth Nachstein Elizabeth Nachstein 1 reviews US September 2025 · Google

“This was a pleasant experience…”

This was a pleasant experience. I was treated very respectfully and I was able to obtain an ESA letter. The process was thorough and very professional.

Lauren Lauren 13 reviews US Trustpilot

“I've had a fantastic experience with Certapet…”

I've had a fantastic experience with Certapet! I needed my PSD letter updated due to a change of state, and Certapet made the process incredibly smooth and…

Lauren S Lauren S 1 reviews US September 2025 · Google

“Helpful in answering questions regarding my move, applic…”

Helpful in answering questions regarding my move, application, and how the process works.

Elizabeth Burkland Elizabeth Burkland 1 reviews US September 2025 · Google

“The process worked very smoothly…”

The process worked very smoothly. My questions were addressed very quickly by your customer service and the therapist assigned to me was thoughtful and hel…

Nathaniel Jameer Nathaniel Jameer 1 reviews US September 2025 · Google

“Hello, Jenny was amazing the first time ewe chatted many…”

Hello, Jenny was amazing the first time ewe chatted many years ago and was extremely helpful and understanding in our most recent conversation.

MARY WILLIS MARY WILLIS 1 reviews US September 2025 · Google

“Professional…”

Professional. Friendly. Very helpful. Customer Service Representative knowledgeable and prompt with help. Would you like to use them again! Absolutely! ❤️

John Sherry John Sherry 1 reviews US September 2025 · Google

“Great service understanding of the issues with everyday life…”

Great service understanding of the issues with everyday life. Very helpful in answering my questions and concerns. Thank you

Martindale McLymont Martindale McLymont 1 reviews US September 2025 · Google

“Very professional and thoughtful of my situation…”

Very professional and thoughtful of my situation. It is hard for men like myself to ask for help. This is a first class operation. The staff are very helpf…

Billie Sue Coleman Billie Sue Coleman 1 reviews Google

“I am so appreciative to having one location go to for my…”

I am so appreciative to having one location go to for my Service Dog support. I love the in depth evaluation process, supportive staff and supplies availab…

Emily Pinley Emily Pinley 5 reviews Google

“They made the process of getting my Great Dane certified…”

They made the process of getting my Great Dane certified so simple and fast! My therapist was wonderful and I was able to get all my paperwork in the same …

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Why You Need an Official ESA Letter in Colorado

We only work with licensed Colorado professionals to ensure your ESA letter is 100% official, certified, and legally valid.

People with their emotional support animals
Get your ESA letter

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Protect Your Housing Rights:

  • Your ESA is recognized under the Fair Housing Act. Landlords are required to accommodate you.

Avoid Fines or Penalties:

  •  Colorado makes it illegal to fake an ESA or service animal. Under C.R.S. 18-13-107.3 and 18-13-107.7, intentionally misrepresenting a pet as an assistance or service animal can bring fines of $25 for a first offense, $50–$200 for a second, and $100–$500 for later offenses. 

We work only with licensed Colorado mental health professionals to guarantee your letter is certified, authentic, and approved by your landlord. We ensure every letter follows the rules.

Get Your Official Colorado ESA Letter in 3 Easy Steps

Why this matters: Colorado falls the FHA when it comes to protecting ESAs.

Important:

  • ESA registries and “certifications” don’t create legal rights.
  • Your ESA does not become “real” because of a vest, ID card, or online registry.
  • Misrepresenting a pet as an assistance or service animal can bring fines of $25 for a first offense, $50–$200 for a second, and $100–$500 for later offenses. 
  1. 1

    We connect you to a Colorado - licensed therapist within 2 business days.

  2. 2

    You will get a real clinical evaluation.

  3. 3

    Receive a compliant ESA letter.

Person bonding with their emotional support dog

How to Spot Fake ESA Providers

Pet owner bonding with their emotional support cat
Get Your Official Colorado ESA Letter
  • Immediate approval with no therapist evaluation.
  • Contact information or license number is missing.
  • They provide a certificate or ID card, not a formal letter.
  • Services that ‘sell’ ESA registrations or certifications; these are not legitimate.

Why this matters:

  • Landlords can legally reject letters missing these requirements.
  • Follow the rules, and your ESA letter stays valid and accepted.

Understanding Your ESA Rights in Colorado

  • Housing providers (HOAs, landlords, shelters) must make reasonable accommodations for tenants who need an ESA, even in ‘no-pets’ buildings.
  • Landlords cannot charge you “pet rent” or “pet deposits” for ESAs.
  • There are no blanket bans on ESAs based on breed, size, or weight.
  • The Colorado Anti-Discrimination Act housing provisions (C.R.S. 24-34-502 & 24-34-502.2) and the enforcement by the Colorado Civil Rights Division (CCRD) within the Department of Regulatory Agencies (DORA) work alongside the FHA. 
  • Housing providers can deny an ESA that is dangerous, extremely disruptive, or clearly unsuitable for the housing (for example, repeated aggression or major property damage).
  • Employers are not required to accommodate ESAs under the ADA, but many allow them at their discretion.
  • Colorado has a specific workplace rule for service animals:
    C.R.S. 24-34-803(3)(a) says an employer must allow an employee with a disability to keep a service animal with them at work, with limited exceptions. For ESAs, there’s no automatic right like that
  • ESAs do not have public-access rights to stores, restaurants, or other public places.
  • Only trained service animals (including PSDs) are granted public access under the ADA.

PSDs (Psychiatric Service Dogs) are protected under the Air Carrier Access act and CAN travel.
If you think you qualify for a Psychiatric Service Dog instead of an Emotional Support Animal, Click Here

ESA Housing Rights
ESA Workplace Rights
ESA Public Access Rights

Colorado ESA Law

Colorado provides ESA protections in addition to the federal Fair Housing Act. A valid ESA letter must come from a licensed mental health professional.

A landlord may

  • Ask for a letter from a licensed health professional confirming your ESA-related need.
  • Request that documentation when the disability or need is not obvious.

A landlord may not

  • Charge pet fees, pet rent, or a pet deposit for an ESA.
  • Demand your full medical records or a specific diagnosis.
  • Impose breed, size, or weight restrictions on an ESA.
  • Deny an ESA outright in a “no-pet” building without an individualized reason.

Update (May 22, 2026):

HUD withdrew its 2020 assistance-animal guidance on May 22, 2026. The Fair Housing Act itself still stands: housing providers must continue to consider reasonable-accommodation requests for assistance animals, including emotional support animals. Only the 2020 guidance document was rescinded — the underlying law and your rights under it have not changed.

Does Your Pet Qualify as an Emotional Support Animal in Colorado?

Emotional Service Animal Vs. Service Dogs.
What’s the difference?

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Topic ESA Service Dog
Training Required No specific task training Yes: trained to perform specific tasks
Public Access (stores, restaurants) No right of entry by ADA Broad access under ADA
Housing (Colorado & federal fair housing) Protected as a reasonable accommodation Protected
Airlines (ACAA/DOT 2020 rule) Treated as a pet Recognized as service animal
Fees/“Pet Rent” in Housing No pet fees for ESAs No fees

Use these student-focused housing and accommodation details when you need to explain your ESA rights on campus.

University and College Housing

Colorado college and university housing falls under FHA jurisdiction, meaning ESAs receive accommodations as reasonable disability support, though access remains limited to student living quarters. Universities may remove animals that pose health/safety threats or interfere with University programs.

Standard process:

  • Contact your school’s Disability Services office, Student Accessibility Services, or Center for Accessible Education (not housing departments initially).
  • Provide ESA documentation from a qualified Colorado-licensed provider.
  • Follow approval processes and requirements (vaccinations, behavioral standards, designated areas).

Colorado schools with documented ESA policies:

  • Allow ESAs in dorms or campus apartments as a housing accommodation
  • Require registration and approval through the campus Disability / Accessibility office
  • Expect vaccinations, good behavior, and someone designated to care for the animal (especially in emergencies).
  • Your first stop is your campus Accessibility or Disability Services office, not the housing office directly.

Why CertaPet is The Best Online ESA Provider

Comparison of CertaPet with other online ESA providers across Money Back Guarantee, Live Consultations, Transparent Licensed Team, Legal Accuracy and reviews.
Provider Money Back Guarantee Live Consultations Transparent Licensed Team Legal Accuracy Reviews
CertaPet
Trustpilot 4.7/5 Gold Star Accredited Business
Pettable
Trustpilot 4.7/5
ESA Doctors
Trustpilot 4.7/5
Support Pets
Trustpilot 4.1/5
Therapy Pet
BBB Accredited Business 4.6/5
Emotional Pet Support
Trustpilot 4.6/5
Get your ESA letter
Frequently Asked Questions

Frequently Asked Questions

Can my landlord deny my ESA in Colorado?

Sometimes, but not just because they “don’t allow pets.”

They can only deny if:

  • You don’t meet the disability + disability-related need standard,
  • You refuse to provide any documentation when it’s legitimately requested, or
  • The animal is dangerous, extremely disruptive, or would cause unreasonable damage or burden.
Can my landlord charge pet rent or a pet deposit for my ESA in Colorado?

No, Under the FHA and HUD guidance, housing providers cannot charge extra rent or fees for ESAs with compliant Colorado ESA letters. However, they can charge for actual damage beyond normal wear and tear.

Are there breed or weight limits on ESAs in Colorado housing?

Landlords usually can’t deny an ESA just because of breed or size, unless they can show a specific safety or property risk. A blanket “no pit bulls” rule is not a valid reason to reject a properly documented ESA by itself.

Do I have to register my ESA with Colorado or get a special ID?

No. There is no official Colorado ESA registry.

Can I have more than one ESA in Colorado?

Yes, under specific conditions. HUD recognizes that some people may need more than one support pet, but:
Your clinician’s documentation should explain the distinct disability-related need for each animal. Landlords can consider whether multiple animals would create an undue burden or significant property issues.

Does my Colorado ESA need special training?

No specific training is legally required for an ESA in Colorado housing.

But your ESA must:

  • Be under your control,
  • Not be aggressive
  • Be reasonably house-trained and non-destructive.
Do I have to use the Colorado state ESA form my landlord gave me?

Colorado law allows CCRD to create a standard form landlords can offer for assistance-animal documentation, but it explicitly says tenants are not required to use it. Your provider’s letter can still be valid as long as it contains the necessary information.

Can an HOA in Colorado refuse my ESA?

HOAs are generally treated like other housing providers under the Colorado fair housing laws and FHA.

They must consider requests for ESAs as reasonable accommodations, and they can’t simply hide behind CC&Rs that say “no pets.”

Can my landlord ask what my disability is?

They can ask for enough information to verify:

  • That you have a qualifying disability
  • That the animal helps with symptoms or functioning.

They can’t demand a full diagnosis, full records, or intrusive details that go beyond what’s needed to verify the need.

Are ESAs allowed in Colorado workplaces?

Not automatically. The ADA and CADA require reasonable accommodations for disabilities, but they don’t explicitly guarantee ESA access at work.

Can my college in Colorado refuse my ESA in the dorms?

Colleges must follow FHA-style housing rules in campus housing, but they can require:

  • Prior approval through the disability office
  • Documentation from a qualified provider
  • Compliance with behavior and care rules

See What Our Clients Say About US

We helped more than 200,000 people with their ESA and PSD needs

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Are you ready to enhance your living and travel benefits?

Start your free screening process today and gain access to all these perks.

  • No pet deposit
  • Travel with your PSD at no cost
  • No pet rent fee
  • Easy ESA letter renewal plans
  • No size or breed restrictions
  • Continued care from your licensed professional
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Erika Caturegli, PhD

Erika Caturegli, PhD

SEO & Content Manager

About  Dr. Erika Caturegli is a linguist and content manager with a focus on emotional support animal and service dogs education. With an academic foundation in linguistics and English as a Second Language studies, she brings both...

Emotional Support Laws by State

Northeast

  • Connecticut ESA Letters
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Southeast

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Midwest

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Southwest

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West

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Territories and Districts

  • Guam ESA Letters
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