Pet Addendum Template | Deposit Caps & Fair Housing Rules

A pet addendum is a supplemental contract, not a rewrite of the lease. It sits on top of an agreement that already exists, identifies it by execution date and property address, and adds a narrow set of obligations tied to one specific animal. Everything else survives untouched, which is why landlords prefer an addendum to re-executing a twelve page lease over a golden retriever. Courts read the two instruments together, so the addendum inherits the lease's governing law, notice mechanics, and remedies unless it says otherwise.

The distinction from neighboring documents matters. A lease amendment changes a term the lease already contains, such as rent or expiration date; an addendum adds a subject the lease never addressed. Where the lease contains a no-pets clause, the addendum must say in plain words that the clause is waived for the named animal and no other, otherwise you hold two provisions that contradict each other and a judge who will read the ambiguity against the drafter. Silence is not consent. When the tenancy is new, pair the addendum with a state-compliant residential lease agreement signed the same day.

Pet terms sit at the intersection of contract law and federal disability law, and the second one is where landlords get hurt. The Fair Housing Act makes it discriminatory to refuse a reasonable accommodation that a person with a disability needs for equal opportunity to use and enjoy a dwelling, at 42 U.S.C. §3604(f)(3)(B). An animal qualifying under it is not a pet in law, so pet rent, deposits, breed lists, and weight caps do not reach it. Read the operative wording in the Cornell Legal Information Institute text of the Fair Housing Act reasonable accommodation provision.

What has moved is the federal guidance layer, not the statute. HUD's Office of Fair Housing and Equal Opportunity withdrew both of its assistance animal notices, FHEO-2013-01 and FHEO-2020-01, and a later enforcement memorandum directs staff to find cause on an animal accommodation complaint only where the animal is individually trained to do work or perform tasks related to the disability. That is the Americans with Disabilities Act service animal standard at 28 C.F.R. §36.104, a much higher bar than an untrained emotional support animal ever had to clear. Do not read the withdrawal as permission to deny support animal requests. The Act was not amended, a private suit does not depend on a HUD finding, and Section 504 of the Rehabilitation Act (29 U.S.C. §794) plus state fair housing statutes remain in force. Owner training counts under that standard, so a dog trained by its handler to interrupt a panic attack can qualify without a certificate.

The rest is state law and local ordinance: deposit caps, non-refundable fees, refund deadlines, licensing, and dangerous dog procedures all differ. Draft to the state first, then check the city code before you set a weight limit.

The classic trigger is the mid-term adoption. A tenant a year into a lease brings home a rescue, the lease is silent on animals or forbids them outright, and both sides want the arrangement documented before the first complaint reaches the office. Signing fixes the date from which the tenant is liable for animal damage.

The second scenario is the no-pets building that grants exceptions one household at a time. The addendum authorizes the animal and records that the waiver is personal, non-transferable, and limited to the animal described. Periodic tenancies raise a sharper problem, since a month-to-month rental agreement rolls over automatically and an undocumented dog quietly becomes part of the tenancy with every renewal.

Two edge cases separate careful drafters from the rest. In New York City, a tenant who keeps a pet openly for three months while the landlord knows and does nothing can rely on the Pet Law at NYC Administrative Code §27-2009.1 to defeat the no-pets clause permanently. Landlords who let it go for now lose the clause entirely.

Six blocks carry the legal weight.

• The animal description names species, breed, adult weight, age, license number, and microchip identifier. Permission attaches to that animal and does not travel to a replacement: a tenant whose approved cat dies cannot install a second under the same paper.
• The incorporation and waiver clause identifies the underlying lease by date and premises, confirms every other term survives, and suspends the no-pets clause for the named animal alone. That is what stops a tenant arguing the restriction was abandoned.
• The financial terms separate refundable deposit, non-refundable fee, and monthly pet rent, because states treat the three very differently and a lease that blends them invites a refund claim. The pet deposit is tied to the statute governing the security deposit, which sets the deadline for the itemized security deposit return letter at move out.
• The damage and indemnity clause makes the tenant liable for repair, flea and odor treatment, and injury to third parties, with an option to require renters liability coverage naming the owner as additional insured. Carpet padding and subfloor absorption are named for a reason.
• The conduct and revocation clause sets leash, waste, noise, and common area rules, then defines the cure period and the notice needed to withdraw permission. Without it, an owner facing a biting dog runs a full lease default.
• The assistance animal carve-out excludes service and support animals granted as an accommodation from the fees, the breed list, and the weight cap, and keeps that request in a separate file from the pet approval.

California collapses the analysis into one number. Since Assembly Bill 12 amended Civil Code §1950.5, most landlords may collect no more than one month's rent as total security, and a pet deposit sits inside that ceiling rather than beside it. A narrow exception survives for a natural person owning at most two residential properties totaling four units. Non-refundable pet fees are not lawful: all security in California is refundable by statute, whatever the lease calls it. Civil Code §1942.7 separately forbids conditioning occupancy on declawing or devocalization, and the Fair Employment and Housing Act protects support animals independently of federal guidance.

Texas leaves far more room. Chapter 92 of the Property Code caps neither security nor pet deposits, and non-refundable pet fees are lawful when the lease labels them clearly. The discipline comes at the end: §92.103 gives thirty days after surrender to refund or itemize, and §92.109 exposes bad faith withholding to treble damages plus attorney fees.

Florida codified the support animal analysis. Florida Statutes §760.27 lets a housing provider request reliable supporting information when the need is not readily apparent, and bars any requirement of a specific form or a notarized letter. No fee or deposit may be charged for a qualifying emotional support animal, and §817.265 makes knowingly furnishing false documentation a second degree misdemeanor.

New York effectively removes the pet deposit from the table. General Obligations Law §7-108 caps total security at one month's rent for unregulated units, leaving monthly pet rent as the only workable charge. Breed restrictions also collide with Insurance Law §3421, which bars homeowners insurers from refusing or surcharging a policy based solely on the breed of dog kept.

You begin by naming the state where the property sits, and the form reshapes itself around that answer. Deposit fields disappear where the state caps them, the non-refundable fee line is suppressed where all security must be refundable, and the statutory citations change to match. Next you identify the underlying lease by execution date, parties, and full address, which is what ties the two instruments together for a court.

The animal section follows: species, breed, weight, age, license and rabies tag, microchip, veterinarian of record. You then set the financial terms the state allows, decide whether liability coverage is required, and pick the conduct rules for the building. The last screen handles revocation, with a defined cure period and a notice method matching the lease.

Everything downloads in editable Word and signature ready PDF, and each party keeps a signed original with the lease. Landlords running several units build the addendum alongside the rest of the tenancy file, using the full catalog of US legal document templates to keep paperwork consistent.

The most expensive error is treating a support animal request as a pet application. An accommodation request goes in its own file, gets its own written response, and never touches the pet deposit ledger. Charging pet rent for an animal that turns out to qualify creates liability dwarfing the money collected. The second failure is the vague animal description. "One dog" is not a description, and it is why landlords end up with a mastiff where they approved a beagle. The third is silence: an owner who knows about an unauthorized animal and waits is building the tenant's waiver argument, in some jurisdictions on a statutory timetable.

Landlords also mislabel money constantly. A deposit is refundable, a fee is not, pet rent recurs, and calling one by another's name is how a tenant wins back a lawful charge. Finally, plenty of owners paper a pet with an addendum when the change belongs in the lease itself. If rent is rising, the term is extending, or the parties are changing, that is a lease amendment agreement. The addendum answers one question: may this animal live here, and on what terms.