Does an ESA Letter Expire, and When Should You Renew It?
No law in Colorado or at the federal level stamps an expiry date on emotional support animal documentation. Yet a large share of Colorado leasing offices will push back on a letter that is more than a year old. Both of those things are true at once, and the gap between them is where renewal decisions get made.
The Three Facts That Shape Every Renewal
Keep these in mind and most renewal questions answer themselves.
Neither the Fair Housing Act nor Colorado law sets a date after which a clinician letter stops counting.
Housing providers and screening platforms commonly treat documentation from the past year as current.
Does the letter reliably support a disability-related need that exists now? Age is a proxy for that question.
The Life of a Letter
How documentation typically moves through a Colorado tenancy, and where the renewal decision point lands.
Evaluation
A licensed clinician assesses you and documents a disability-related need.
Accommodation
Your housing provider reviews the letter and grants the request.
Tenancy
The accommodation stands. Nothing is normally re-requested mid-lease.
Decision point
Lease renewal, a move or a new application prompts a request for current documentation.
Do You Actually Need to Renew Right Now?
Match your situation. The urgency column reflects how likely a Colorado housing provider is to ask.
| Your situation | Urgency | What to do |
|---|---|---|
| Applying for a new Colorado rental | High | Renew first if your letter is older than about a year. A new housing provider is evaluating you from scratch. |
| Your landlord has asked in writing for current documentation | High | Respond promptly, confirm an updated evaluation is under way, and give a realistic date. |
| Lease renewal coming up, same landlord | Medium | Ask whether they want updated documentation. Many will not if an accommodation already exists. |
| Your new animal replaces a previous one | Medium | A letter naming a different animal may prompt questions. An updated letter settles them. |
| Your circumstances or treatment have changed significantly | Medium | A re-evaluation reflects your current situation, which is what the documentation is meant to capture. |
| Settled tenancy, nobody has asked | Low | No action required. Keep the existing letter on file and diarise a check before your next move. |
A Real Renewal Versus a Reprint
The market is full of services that "renew" by changing the date on a template. The difference matters when a reviewer calls.
Genuine renewal
Reprint dressed as renewal
Scenarios Colorado Tenants Bring Us
The situations behind most renewal enquiries, and the practical answer to each.
Moving from Denver to Fort Collins
A different housing provider will want to see documentation for themselves. Renew before you apply rather than after you are asked.
Letter lapsed months ago
Tell your landlord in writing that an updated evaluation is under way. Silence is what turns a paperwork gap into a dispute.
Original clinician is unavailable
A new licensed clinician can conduct a fresh evaluation. You do not need the original issuer's involvement.
Returning to campus housing
Universities often set their own documentation windows each academic year. See our college students guide.
Adding a second animal
Each animal is a separate accommodation question. An updated evaluation can address both.
Building changed management
An existing accommodation does not lapse because a new company took over, though they may ask to see documentation.
Renewal Questions
What Colorado residents search for when a letter is getting old.
How long is an ESA letter good for in Colorado?
There is no fixed legal lifespan. The practical expectation among housing providers is documentation from roughly the last twelve months.
Can my landlord make me renew every year?
A housing provider may reasonably ask for current documentation at certain points, such as a new application. Repeated demands mid-tenancy without a reason are harder to justify.
Is renewal cheaper than a first evaluation?
It depends on the provider. Check our live pricing below; we do not sell self-renewing subscriptions.
Will I need to repeat the whole evaluation?
A renewal still involves a clinical check-in, which is what gives it weight, but it focuses on whether your need continues rather than starting from nothing.
What if the clinician decides I no longer qualify?
That is a legitimate outcome and a sign the process is real. An evaluation that cannot say no is not an evaluation.
Does a certificate or registry need renewing?
Those carry no legal weight to begin with. See registration myths.
Current Evaluation Plans
Live pricing from our checkout, with no automatic renewals.
More Colorado Resources
Guidance that often sits alongside a renewal.
Keep Your Documentation Current
Not sure whether you still qualify, or whether it is time? The free five-minute screening gives you a clear read before you commit to anything.
Start Free Screening View PricingGeneral information, not legal or medical advice. Housing provider documentation practices vary.