Pet Addendum Fees: What's Legal in My State?
It depends on the charge. Pet deposits are usually refundable and often count toward your state's total deposit limit. Pet fees are non-refundable and banned in some states. Pet rent is generally allowed. None of these can usually be charged for assistance animals, including service and emotional support animals, under fair housing law.
Your lease comes with a pet addendum listing a pet deposit, a one-time pet fee and monthly pet rent. The total can add hundreds of dollars upfront and more each month. Some of these charges are fine. Others may exceed your state's deposit cap or be prohibited altogether. And if your animal is an assistance animal, most of them should not apply at all. This guide explains the types of pet charges, the rules that commonly limit them and what else a pet addendum usually contains.
Key takeaways
- Pet deposits are refundable and often count toward the state deposit cap.
- Non-refundable pet fees are prohibited or limited in some states.
- Pet rent is generally allowed but negotiable.
- Assistance animals are not pets and generally cannot be charged pet fees.
Three kinds of pet charges
Leases sometimes mix these terms. Read what each charge actually does, especially whether it is refundable.
- Pet deposit: a refundable amount held to cover pet damage, returned at the end if no damage.
- Pet fee: a one-time, non-refundable charge for having a pet.
- Pet rent: an additional monthly amount added to your rent.
Deposit caps
Many states cap security deposits, commonly at one or two months' rent. In many of those states, a pet deposit counts toward the total cap. If your regular deposit already equals the limit, an additional pet deposit may be unlawful. Some states set a separate or higher limit for tenants with pets. Check the rule where you live; our guide to deposit limits by state has more detail.
Non-refundable pet fees
Some states treat any non-refundable fee collected at the start of a tenancy as part of the security deposit, which means it must be refundable. California, for example, generally does not allow non-refundable deposits. Other states allow reasonable one-time pet fees. If your lease charges a non-refundable fee, check whether your state allows it.
Pet rent
Monthly pet rent is generally legal because it is part of rent. Some cities with rent control or stabilisation rules may limit it. It is also negotiable: landlords often reduce or waive pet rent for well-behaved older pets or long-term tenants.
Assistance animals
Under the federal Fair Housing Act, housing providers must make reasonable accommodations for tenants with disabilities who need assistance animals, including service animals and emotional support animals. Assistance animals are not pets. Landlords generally cannot charge pet deposits, pet fees or pet rent for them, although tenants remain responsible for any actual damage the animal causes. Landlords may ask for reliable documentation of the disability-related need when the disability or need is not obvious.
Other pet addendum terms
- Breed, size and weight restrictions, which may be affected by the landlord's insurance.
- Limits on the number of pets.
- Vaccination, licensing and registration requirements.
- Rules on waste, noise, leashes and common areas.
- Liability for damage and injuries, sometimes with a renter's insurance requirement.
- Consequences for unauthorized pets, such as fees or lease violations.
Unauthorized pet charges
Leases sometimes impose large fines for keeping an unapproved pet. Some states limit lease penalties that are not tied to actual loss. Getting a pet approved in writing before it moves in is always better than negotiating after.
A worked example
Elena's lease requires a $2,000 security deposit, equal to one month's rent, plus a $500 pet deposit and a $300 non-refundable pet fee. Her state caps deposits at one month's rent and treats non-refundable fees as deposits. Together, the charges exceed the cap. She asks for the pet deposit to be folded into the existing deposit and the fee removed, citing the state limit, and the landlord agrees.
Sample request wording
"I would like to discuss the pet charges in the addendum. Under [state] law, security deposits, including pet deposits and non-refundable fees collected at move-in, are limited to [limit]. Could we adjust the pet deposit and remove the non-refundable fee so the total stays within that limit? I am happy to provide proof of my pet's vaccinations and renter's insurance."
Common mistakes
- Assuming a non-refundable fee is legal because it is in the lease.
- Paying pet charges for an assistance animal.
- Not checking whether pet deposits count toward the deposit cap.
- Bringing a pet in before getting written approval.
- Not documenting the pet's condition impact at move-out.
Quick checklist
- Is each charge a refundable deposit, a fee or rent?
- Does your state cap deposits, and do pet deposits count?
- Does your state allow non-refundable fees?
- Is your animal an assistance animal?
- What restrictions and liability terms apply?
Key terms explained
These terms appear in most pet addendums.
- Pet addendum: an attachment to the lease with pet rules and charges.
- Pet deposit: a refundable amount held against pet damage.
- Pet fee: a one-time non-refundable charge.
- Pet rent: a monthly charge added to rent.
- Assistance animal: a service or support animal needed because of a disability, not a pet.
- Reasonable accommodation: a change to rules or policies to allow a person with a disability equal use of housing.
Pet damage at move-out
At the end of the tenancy, the landlord may deduct actual pet damage from the pet deposit and the general deposit, such as scratched doors, chewed trim or stained carpet, but not normal wear and tear. A pet fee that was non-refundable does not usually cover damage, so the landlord may still charge for damage separately if the lease says so. Photos at move-in and move-out are just as important for pet damage as for any other deduction.
Renter's insurance and liability
Many pet addendums require renter's insurance with liability coverage, sometimes naming the landlord as an interested party. Check whether your policy covers your specific pet, because some insurers exclude certain breeds or animals with bite histories. Liability coverage protects you if your pet injures someone, which the addendum usually makes your responsibility.
Assistance animal requests
To request an assistance animal accommodation, tell the landlord in writing that you have a disability-related need for the animal. If the disability or need is not obvious, the landlord may ask for reliable documentation, such as a letter from a health care provider who knows you. The landlord generally cannot demand details of your diagnosis, charge pet fees or apply breed or weight restrictions, though it may deny an animal that poses a direct threat or would cause substantial damage that cannot be reduced. HUD guidance explains these rules in more detail.
Negotiating pet terms
Pet charges are often negotiable, especially for tenants with good references. Offer a pet reference from a previous landlord, proof of training or vaccination, or a slightly higher deposit within the legal cap in exchange for waiving pet rent.
Questions to ask the landlord
Ask which charges are refundable, whether pet deposits count toward the deposit cap, whether pet rent can be waived for a larger deposit and how assistance animal requests are handled.
A second example: the second pet
Sam adds a second cat mid-lease. The addendum requires approval and an extra $300 deposit. His state's deposit cap already applies to his existing deposit, so he asks for pet rent instead of a larger deposit. The landlord agrees to $25 a month.
Keep pet records
Keep vaccination records, licences and photos of your pet's area at move-in and move-out.
Check the addendum before you sign
Pet addendums often add charges that do not fit state deposit rules. Upload your lease and addendum to see the pet, deposit and fee clauses explained and flagged against your state.
Check your pet fees against state rules
Upload your lease and pet addendum and we will flag pet deposit, fee and rent terms, plus every other risky clause, in plain English, tuned to your state, with a downloadable report and redline.
Frequently asked questions
Can a landlord charge a pet deposit and pet rent?
In many states yes, if the total deposit stays within the state cap, but rules vary.
Are non-refundable pet fees legal?
In some states yes; in others any non-refundable charge at move-in is treated as a refundable deposit.
Can a landlord charge a pet fee for an emotional support animal?
Generally no. Assistance animals are not pets under fair housing law, though tenants pay for actual damage.
Related guides
- How Much Can a Landlord Raise Rent on Renewal? State Rules and Practical LimitsRent increases on lease renewal are limited in some states and unrestricted in others. Here is how rent-increase rules work, what is typical, and what to do if your renewal jumps unfairly.
- How Much Security Deposit Can a Landlord Charge? A State-by-State Reality CheckMany leases ask for more deposit than the law allows. Here is how security-deposit limits work, the rules in major states, and what to do if yours is too high.
- My Landlord Kept My Entire Security Deposit. How Do I Get It Back?Landlords must return deposits or itemize deductions within a deadline set by state law. Here is how to demand your deposit back and when to go to small claims court.
- Renters: Lease Clauses That May Be Illegal in Your StateLease law is the most state-specific area of US law. Some common clauses are simply void, here’s what to look for.
- Commercial Lease for a Small Business: The 8 Clauses to NegotiateSmall business owners often sign commercial leases on the landlord's form. Here are the eight clauses that most affect cost and risk, and what to ask for in each.
- Can I Break My Lease Early for a Job Move?A job relocation is not usually a legal right to end a lease early, but there are ways to leave with less cost. Here is how early termination, subletting and mitigation work.
This guide is general information from ClauseAudit, not legal advice. Laws vary by state and change, consult a qualified attorney for your situation. Published 2026-05-01; last reviewed 2026-09-25.