Roommate Clause
in Phoenix, AZ
How this page is sourced
Statutes verified against primary state sources
Every statute cited here was read in its published text before this page went live: on the state's own site where that site can be reached, otherwise on a republished copy of the code. Court decisions are quoted from the published opinion and linked to it, so you can read the original yourself.
Primary sourcesNot legal advice
Content verified against primary state statutes before publicationLast updated: October 2026
What it actually means, what Arizona law says, what's specific to Phoenix - and exactly what to do. In plain English.
Quick Summary - What You Need to Know
- No section title in A.R.S. Title 33, Chapter 10 names a roommate rule or a reporting deadline.
- Where your lease makes occupancy depend on approval, you need the landlord's written consent.
- Co-tenants on one lease are typically jointly and severally liable for the entire rent.
- An unapproved occupant is a lease violation a landlord may pursue with a notice to cure or quit.
- Our record of Phoenix city law shows no roommate ordinance, and Arizona law tightly limits city regulation of rentals.
Copy and send: Before the new person moves in, once you have read your lease's roommate clause
Ask to add a roommate
Fill in the brackets and keep a copy of what you send.
How Arizona compares
Deadline to notify the landlord of a new roommate, state by state
30 daysNo figureGuide coming soonYou are here
See all 25 cities as a chart
Figures are the state rule, or the stronger city ordinance where one exists. Verify the current law for your own situation before relying on it.
Understanding the Roommate Clause
This page is for Phoenix renters who want to add a roommate, or already share a lease, and need to know what to ask and what they owe. The Arizona sections we read leave approval and timing to your lease.
That makes the paragraph you signed the main rulebook: who may move in, whether you need written consent, and how the rent is shared. Signing one lease together usually makes each of you answerable for the whole rent.
What renters assume
Arizona gives renters a set number of days to tell the landlord about a new roommate, and the landlord has to answer.
What is actually true
No section title we read in Title 33, Chapter 10 sets a reporting deadline or a reply window for the landlord, which leaves your lease's roommate paragraph as the place to look.
Arizona sits at the flat end of this chart, with no statute at all. New York City guarantees one extra occupant and gives you 30 days to name them, and Seattle forces landlords to take roommates and immediate family - Phoenix guarantees nothing, so every roommate question routes straight back to your lease.
Roommate Clause Example - What the Wording Looks Like in Phoenix, AZ
The sample clause below is real lease language - a court quoted it word for word, and then ruled on it. What the judge decided is at the bottom of this block.
Find the equivalent paragraph in your own lease and read the two side by side. The wording will differ; the moving parts rarely do.
An apartment lease's reimbursement paragraph begins with the words below; more of the paragraph follows in the original document.
REIMBURSEMENT. You must promptly reimburse us for loss, damage, or cost of repairs or service caused anywhere in the apartment community by your or any guest's or occupant's improper use or negligence. […]
Quoted from the published opinion in Churchill Forge, Inc. v. Brown, 61 S.W.3d 368 (Tex. 2001). Judicial opinions are not subject to copyright; the lease language is reproduced in limited part for commentary under 17 U.S.C. § 107.
What the 4 highlighted phrases mean
“reimburse us for”
The direction of travel: money moves from you to the landlord, and the lease is what makes that happen. Our Arizona record puts nothing in the way, since the Residential Landlord and Tenant Act at Title 33, Chapter 10 says nothing about adding roommates. That leaves the paragraph you signed as the document answering who pays for whom.
“cost of repairs”
The charge itself, uncapped by anything in our Arizona record. What Arizona does supply is the consent rule sitting upstream of it: where the lease conditions occupancy on approval, written landlord consent is what makes a roommate lawful. Getting that in writing does not reduce the cost of what the roommate does. It removes the separate argument about whether they should have been there at all.
See the example
“community”
The perimeter is the whole property, not the unit. In a Phoenix complex that is the pool area, the ramadas, the gym and the parking, and a roommate's guest is inside all of it. Nothing local pulls that boundary back - Phoenix has no roommate ordinance, and Arizona law tightly limits city regulation of residential rentals.
See the example
“occupant's improper”
This is the exposure an Arizona renter carries from the front of the tenancy to the back. An unapproved occupant is itself a lease violation the landlord may pursue with a notice to cure or quit; an approved one is somebody whose conduct this sentence bills to you. Approval fixes the tenancy problem and not the money problem, and the two are worth thinking about separately before anybody moves in.
See the example
The co-signer's defence failed. JoAnn Brown signed an apartment lease as a cotenant with her adult son. He was alleged to have started a fire that damaged the complex, the landlord sued only her, and she argued she could not be charged for damage she had not caused. The Texas Supreme Court disagreed, reversed the summary judgment she had won and held this sentence enforceable against a cotenant who was not herself negligent. The route ran through two sections. Tex. Prop. Code § 92.052(b) gives a landlord no duty to repair damage caused by the tenant, an occupant or a guest, so § 92.006(e) had no repair duty to stop the parties contracting over; and the fair-notice doctrine did not apply, because the sentence does not shift the landlord's own negligence onto the tenant. The court added that neither statute, common law nor the Restatement bars “requiring a tenant to reimburse the landlord for damages negligently caused by the tenant or one occupying the premises with the tenant's consent.” A dissent would have held the sentence unenforceable outright because it was not underlined or conspicuous, as § 92.006(e)(4) requires. This is 2001 Texas law, decided on the Texas Property Code - state-specific, and not a national rule.
How this state's law treats this clause
One court, one lease, one state. That answer is not automatically yours, and your lease may be worded to land differently. Use this to know what to look for and what to ask - your state's tenant hotline or a local tenant attorney can answer it for your document.
Arizona Law on Roommate Clause
- The section titles of the Arizona Residential Landlord and Tenant Act, Title 33 Chapter 10, say nothing about adding roommates.
- Written landlord consent is required whenever the lease conditions occupancy on approval.
- Co-tenants on one lease are typically jointly and severally liable for the entire rent.
- An unapproved occupant is a lease violation the landlord may pursue with a notice to cure or quit.
Verify the current text in your state's landlord-tenant statutes.
Our record of the Arizona Residential Landlord and Tenant Act, A.R.S. Title 33, Chapter 10, shows these points on roommates:
- No roommate rule. No section title names a right to add an occupant, a duty to report one, or a deadline for the landlord to answer.
- Written consent. Where your lease makes occupancy depend on approval, the landlord's written consent is required.
- Shared liability. Co-tenants on one lease are typically jointly and severally liable for the entire rent, so one roommate can be billed for all of it.
- Unapproved occupants. Moving someone in without approval is a lease violation a landlord may pursue with a notice to cure or quit.
A roommate who signs the lease becomes a co-tenant with tenant rights, not a guest. We read the chapter's section titles, not every section's full text, so a rule inside a section is not ruled out. Check the current text before you rely on it.
What's Specific to Phoenix
Our record of Phoenix city law shows no roommate ordinance, no local approval deadline and no local cap on a fee to add an adult, and Arizona law tightly limits city regulation of residential rentals. Before you sign, ask about the add-a-roommate fee, how a departing roommate is released, and whose name goes on the APS or SRP power account.
Look for the request steps and a reply date. No section title we read in Title 33, Chapter 10 supplies either.
A roommate agreement binds only the two of you. The landlord can typically bill either co-tenant for the entire rent.
That lets the office refuse for any reason on any timeline. Ask for a stated process and reply date before you sign.
Our record of Arizona law shows no cap on that fee. Get the amount in writing before anyone moves in.
Red Flags to Watch Out For
-
Occupant fee to be determined
A charge for adding a roommate with no number on it. Our record of Arizona law shows no cap, so get the amount in writing before you sign.
-
Approval at the landlord's sole discretion
Wording that lets the office refuse for any reason on any timeline. No section we read gives a right to add a roommate or sets a reply window.
-
Unapproved guest equals instant default
Treats an extra occupant as an instant breach. A landlord may pursue an unapproved occupant with a notice to cure or quit, so question a clause that skips the cure.
-
No written release for a departing roommate
Nothing takes a leaving co-tenant off the lease. On a shared lease the landlord can typically still bill you for the entire rent.
-
Verbal approval, nothing on paper
A yes at the leasing desk with no lease change. Where your lease requires approval, written consent is required, and a spoken yes is hard to prove later.
Your Rights as a Phoenix Tenant
-
Consent in writing
Where your lease makes occupancy depend on approval, the landlord's consent must be in writing. That gives you proof if the question comes up later.
-
A chance to cure first
A landlord may pursue an unapproved occupant with a notice to cure or quit, which names fixing the problem as one way out.
-
Signed roommates are full tenants
A roommate who signs the lease becomes a co-tenant with tenant rights, not a guest who can be shown the door.
-
The lease binds both sides
If your lease names a process, a timeline or a fee for adding someone, the landlord is held to those written terms too.
What To Do - Step by Step
Read the occupancy clause
Find the wording on added occupants, guests, approval and fees. No section title we read in Title 33, Chapter 10 covers roommates.
Ask in writing, with name and date
Email the person's full name and move-in date. With no state reply window in the sections we read, your email shows when you asked.
Get the consent on paper
Where your lease requires approval, written consent is required. A spoken yes at the leasing desk is hard to prove in a dispute.
Put them on the lease
Have the new roommate sign a lease amendment so they become a co-tenant, not an unapproved occupant who puts your tenancy at risk.
Settle the money
Get any rent change, deposit increase or occupant fee in writing before boxes move, and agree whose name holds the APS or SRP account.
Check the current text, then get help
Read Title 33, Chapter 10 as it reads today. For a money dispute, ask an Arizona tenant-rights hotline or go to Maricopa County justice court.
Why renters trust LeaseDecoded
Frequently Asked Questions
Roommate rules near Arizona
The same clause in the nearest states we cover.
Was this guide helpful?Your answer is anonymous and helps us fix what is unclear.