Denver · City and County · The Mile High City

Denver ESA Letters and Psychiatric Service Dog Letters

Denver, a consolidated city and county of 715,522 people in 2020, has its own pet licensing rules and its own anti-discrimination office on top of Colorado law. Start with the free screening; a clinician licensed in Colorado reviews it and decides whether an ESA letter or a psychiatric service dog letter is supported.

Free to start
Clinicians licensed in Colorado
Letter delivered digitally

Denver Pet Rules at a Glance

WhoDogs and cats six months and older
WhenWithin 30 days of the pet being in Denver
SurgerySpay or neuter required after six months
FreeOne senior license and every service dog license, three years each
The front of Denver Union Station with its large arched windows and Union Station sign
airbus777, CC BY 2.0

Getting a Letter in Denver, Step by Step

1

The screening

A few minutes of questions about your health, your animal and the Denver home you rent.

2

The evaluation

A clinician licensed in Colorado reviews it and follows the state's rules on how the two of you must have met.

3

The answer

A supported letter arrives digitally after you choose a plan; if it is not supported, you are not charged.

Denver Pet License Planner

Describe your pet and your household to see whether Denver needs a license now, whether it is free, and whether the breed-restricted permit applies.

Your Denver plan-
  • Enter the details, then select Plan the License.

Denver ESA and Psychiatric Service Dog Letter Pricing

Clear pricing for emotional support animal and psychiatric service dog letters written by a licensed mental health professional. Your screening is free, and you pay only if a clinician supports a letter and you decide to continue.

ESA Housing Letter For One Pet

$149

Best option for most renters with one emotional support animal

  • Free online screening with a licensed psychotherapist
  • Telehealth evaluation when clinically indicated
  • Letter written for ESA housing requests
  • Digital delivery within 24-48 hours after payment
  • Follow up clarification for landlords included
Get Started

Psychiatric Service Dog Evaluation

$199

For people who may qualify for a task-trained psychiatric service dog

  • Free initial screening with a licensed psychotherapist
  • Telehealth evaluation focused on symptoms and the tasks the dog is trained to do
  • Letter describing the disability-related need and task support
  • Clinically grounded documentation, not a generic certificate
  • Follow up clarification for housing providers included

Bundle Packages

Save more with combined document bundles

BUNDLE

ESA Letter + Certificate Bundle

$199

ESA letter and certificate in one package

  • ESA letter from a licensed professional
  • ESA certificate with QR code verification
  • Digital delivery within 24-48 hours after payment
  • Valid for 1 year with renewal reminders
Get This Bundle
BEST VALUE

PSD Letter + Certificate + ID Card

$225

Complete PSD documentation: letter, certificate and ID card

  • PSD letter from a licensed professional
  • PSD certificate with QR code verification
  • PSD ID card with photo and barcode
  • Digital delivery within 24-48 hours after payment
Get This Bundle
Clinically reviewed Secure payment 24-48 hr delivery No hidden fees
American Service Animals does not sell ESA registrations. All letters are based on real clinical evaluations.

Free Screening

Letters Denver Residents Order

ESA housing letter

Supports a reasonable accommodation request to a Denver landlord, property manager or HOA.

One letter, several animals

Each animal your clinician supports, named in a single letter.

Psychiatric service dog letter

For a dog trained to carry out tasks connected to your disability.

Certificate and ID card

Optional documents that come with certain bundles.

Where Cherry Creek Meets the South Platte

Denver was founded in 1858, during the gold rush, where Cherry Creek flows into the South Platte River, and it was named for James W. Denver, then governor of Kansas Territory. Its official elevation of exactly one mile gave it the Mile High City nickname, and the 105th meridian west, the reference line for Mountain Time, runs right through Denver Union Station.

1858founded in the gold rush
1 mileofficial elevation
105thmeridian through Union Station
Confluence Park in Denver, where Cherry Creek flows into the South Platte River
Theperfectstorm, CC BY-SA 4.0

Denver's Breed-Restricted Permit Since 2J

What 2J changed

Voters approved ballot measure 2J in 2020, replacing the city's pit bull ban with a Breed-Restricted Permit.

Two per household

A household may keep up to two dogs under the permit.

Three clean years

After three years without violations, the dog moves to regular licensing; nearby Aurora repealed its own ban in a 2024 vote.

City Park looking over Ferril Lake toward the downtown Denver skyline
Sarbjit Bahga, CC BY-SA 4.0

Denver and Its Neighbors

Union Stationdowntown's rail hub
Confluence Parkwhere the city began
City Parkaround Ferril Lake
Cherry Creek Trailalong Speer Boulevard
LakewoodMetro West Housing Solutions

Why a Colorado-Licensed Clinician Matters in Denver

State protection since August

HB26-1045 put emotional support animals inside Colorado's definition of assistance animals from August 12, 2026, whatever HUD's federal stance.

How you must have met

Colorado's counselors, psychologists, social workers, family therapists, addiction counselors and nurses must meet a client in person before an assistance animal finding.

A city office as well

Denver's Anti-Discrimination Office handles complaints arising inside the city, with a 180-day limit.

Denver Questions, Mile by Mile

1mile

When does a Denver dog or cat need a license?

Denver requires a license for every dog and cat six months or older within 30 days of the pet being in the city.

2miles

Does Denver require pets to be spayed or neutered?

Yes. Denver's licensing page says city ordinance requires a pet to be spayed or neutered after six months of age.

3miles

Is a Denver pet license free for seniors or service dogs?

A senior citizen 65 or older can license one pet with a free three-year license, and service dogs get a free three-year license; both still need free renewals to update owner and rabies details.

4miles

Can I own a pit bull in Denver?

Yes, with a Breed-Restricted Permit. Ballot measure 2J replaced the city's pit bull ban in 2020; a household may have up to two, and regular licensing follows after three years without violations.

5miles

Where do I report housing discrimination in Denver?

Denver residents can go to the city's Anti-Discrimination Office within 180 days of an incident inside city limits, or to the Colorado Civil Rights Division, which allows one year for housing cases.

6miles

Do Colorado mental health clinicians have to meet me in person?

For psychologists, counselors, social workers, family therapists, addiction counselors and nurses, Colorado law requires an in-person meeting before an assistance animal finding; physicians may also rely on telemedicine.

Front Range Neighbors

General information for Denver residents, current as of October 2026, and not legal advice. Licensing, permit and complaint rules come from the City and County of Denver and the State of Colorado and can change, so confirm them with Denver Animal Protection or the relevant office. Screening does not guarantee a letter. In a crisis, call or text 988.

Start a Mile High Screening

From Union Station lofts to bungalows near City Park, a clinician licensed in Colorado can look at how your animal helps you live at home.

Pay after a clinician says yes
Confidential throughout
Every Denver neighborhood
AI Assistant Online
Hi! I'm your AI assistant for American Service Animals. I can help you with:

• Questions about ESA & PSD letters
• Understanding the evaluation process
• U.S. housing laws & regulations
• Pricing and payment options

How can I help you today?