Marcus Reid
Written by
Marcus Reid
Paralegal & Tenant Rights Researcher · 10+ years
Paralegal 50 States
RC
Legally Reviewed by
Robert Callahan
Licensed Real Estate Attorney · 14 years
Attorney ✓ Verified
Content verified against primary state statutes before publication Last updated: May 2026

Quick Summary — What You Need to Know

  • Adding a roommate can cost you $0 to $500+ in fees depending on your landlord — expect a new application fee ($25–$100 per person), a possible lease amendment fee ($50–$200), and sometimes a security deposit increase of one to two months' rent.
  • Florida law (F.S. § 83.45) prohibits unreasonable lease restrictions, but it does NOT automatically give you the right to add a roommate — your rental contract controls this, so if it says 'written approval required,' your landlord can legally reject your roommate for almost any reason.
  • Miami-Dade County has one of the tightest rental markets in the U.S., and many landlords here run credit checks on new roommates and use HOA rules as an extra layer to block additions — always ask upfront if the building has HOA approval requirements before you even find a roommate.
  • Watch out for landlords who add a 'co-tenant addendum' that makes your new roommate equally liable for the full rent — meaning if they skip out, you owe 100% and your landlord can pursue both of you, so never let a roommate be added to the lease without a clear written agreement between you two about each person's share.
  • Your single most important move is to get written landlord approval BEFORE your roommate moves in — an unauthorized occupant can be grounds for a 7-day notice to cure or quit under F.S. § 83.56, putting your entire lease at risk and costing you a termination fee that could run one to two months' rent.

Understanding the Roommate Clause

A Roommate Clause is a section in your rental agreement that spells out the rules around who can live in your apartment — and what happens when that changes. It tells you whether you're allowed to bring in a roommate at all, whether your property manager has to approve that person first, and how adding or removing someone from the lease actually works. In Miami's competitive rental market, where splitting a $2,800/month Brickell one-bedroom with a friend is often the only way to make rent work, this clause comes up constantly — and a lot of renters don't realize it exists until they're already in hot water.

Here's what's actually inside it: most Roommate Clauses require you to get written approval from the leasing office before anyone new moves in, even temporarily. Some rental contracts go further and require the new roommate to submit a full application, pass a background check, and be added to the lease as a co-tenant. Others set an occupancy limit — say, no more than two people in a one-bedroom — which is grounded in Miami-Dade County's local housing codes. If your roommate isn't officially on the lease, you're the only one legally on the hook for rent, damages, and anything else that goes wrong. That's a real exposure issue people underestimate.

What makes this clause tricky is that it also governs what happens when a roommate leaves. If your co-tenant's name is on the rental contract and they want out, the property owner may require everyone to sign a lease modification — or even re-qualify for the apartment entirely. Florida doesn't have a state statute that specifically governs roommate arrangements between co-tenants, so the apartment contract you signed is essentially the entire rulebook. That means the exact wording matters enormously. Two leases in the same Miami building can handle roommate situations completely differently, and assuming yours works like your friend's is a gamble you don't want to take.

Plain English Version

Think of a Roommate Clause like a guest policy at a hotel — the apartment isn't just yours to share however you want, because the property owner gets a say in who lives there and under what terms. It's basically the section of your rental agreement that answers the question: "Can I bring someone in, and what are the rules if I do?"

Florida Law on Roommate Clause

Florida doesn't have a single statute that says "here's exactly how roommate clauses work," but the state's landlord-tenant law — found in Chapter 83 of the Florida Statutes — does lay out the rules that shape how your lease operates, and those rules absolutely affect your roommate situation. The core principle is that your rental agreement is a binding contract, and everyone who signed it is equally responsible for everything in it. So if your roommate stops paying rent or trashes the place, your property owner can come after you for the full amount. That's not a scare tactic — that's just how Florida law treats co-signers on a lease.

Here's something a lot of renters in Miami don't realize: Florida law doesn't automatically give you the right to add or swap out a roommate. That decision belongs entirely to your landlord unless your rental contract says otherwise. If you move someone in without getting approval from the leasing office, you could be considered in violation of your apartment contract — and in Florida, a landlord can begin the eviction process for material lease violations. The statute doesn't require them to simply look the other way because your new roommate is your best friend or your partner. Always get any roommate change in writing, even if your property manager seems totally relaxed about it verbally.

One thing that actually does work in your favor: Florida law requires landlords to act in good faith and follow whatever process is spelled out in your rental agreement. If your lease says the property owner must approve any new occupant "in writing and not unreasonably withheld," they can't just say no without a legitimate reason. That language is your leverage. Miami's rental market is competitive and fast-moving, so leasing offices sometimes try to charge fees for roommate additions or changes — those fees are only enforceable if they're already written into your agreement. If the fee isn't in your original apartment contract, you have room to push back.

Florida Tenant Protections

1. Every co-tenant who signed the lease has equal legal standing — one roommate can't be singled out for eviction while the others are ignored without due process.

2. Florida law requires landlords to follow the exact procedures written into your rental agreement — if your lease sets conditions for roommate approval, the property owner has to honor them.

3. Any roommate-related fees or charges not specified in your original rental contract are generally unenforceable under Florida contract law principles.

What's Specific to Miami

Miami doesn't have a city-level ordinance that specifically governs roommate clauses the way some cities like New York do, so your rental agreement lives and dies almost entirely by what's written in it and what Florida state law allows. That said, Miami's rental market has its own personality that shapes how these clauses actually play out in real life. Miami-Dade County is one of the most rent-burdened metros in the entire country, with the average two-bedroom running anywhere from $2,800 to $4,500 a month depending on whether you're in Brickell, Wynwood, or further west in Doral or Kendall. Because rents are this high, splitting costs with a roommate isn't a lifestyle choice for most renters here — it's a financial necessity. Property managers know this, which is why leasing offices in Miami tend to include pretty strict roommate language in their apartment contracts, often requiring formal written approval and sometimes charging an administrative fee of $100 to $300 just to add someone to the lease.

What makes Miami unique is how its transient, international renter population interacts with these clauses. A huge chunk of Miami renters are on work visas, relocating from Latin America, or on short-term assignments, which means roommate turnover happens constantly. Because of this, larger Miami landlords — especially the big corporate property managers running the high-rises in Edgewater or the Brickell area — have gotten particularly aggressive about unauthorized occupants. Some rental agreements here include explicit clauses that treat an unapproved roommate as a lease violation, which under Florida Statute 83.56 can trigger a seven-day notice to cure or vacate. That's not a slow process — seven days goes fast. Smaller mom-and-pop landlords in neighborhoods like Little Havana or Hialeah tend to be more flexible and might handle roommate changes with a simple conversation, but you still want something in writing to protect yourself. Don't rely on a handshake deal in this market. If your property manager agreed to let someone move in, get it documented as an addendum to your rental agreement before that new roommate signs any checks or hands over a dime.

Miami-Dade has no local rent control in effect — a 2023 Florida law banned local rent control statewide — so your landlord has strong leverage at renewal time. Getting your roommate situation officially documented now protects you from lease violations that could cost you your apartment entirely.

Red Flags to Watch Out For

  • The Clause Requires Landlord Approval But Doesn't Set a Deadline for Response

    Some Miami rental contracts say you need your property owner's written approval before adding a roommate — but they never specify how long the landlord has to respond. That's a trap. Under Florida law, there's no automatic approval timeline, which means your apartment manager could sit on your request indefinitely, leaving you and your potential roommate in legal limbo. Before you sign, push for language that says something like 'landlord must respond within 10 to 14 days or approval is granted.' Without that, you could end up violating your lease simply because your landlord ghosted you.

  • Your New Roommate Is Required to Sign a Completely Separate Lease — Not an Addendum

    Watch out if the clause requires your roommate to sign an entirely new, standalone lease rather than a roommate addendum to your existing agreement. In Miami, this is sometimes used by larger property management companies to lock in an additional security deposit — potentially another one to two months' rent on top of what you already paid. It also creates a situation where your roommate has separate legal rights to the unit, which can get messy if things go south. An addendum to your existing contract is the standard and safer route. If your property owner insists on a full separate lease, ask a Florida tenant rights attorney or contact Miami-Dade's Community Action and Human Services department before signing.

  • The Clause Makes You Solely Responsible for Your Roommate's Unpaid Rent

    Florida doesn't automatically split liability between co-tenants, so if your lease contains language like 'original tenant is fully responsible for all rent regardless of occupancy changes,' that's a serious red flag. This means if your roommate skips out on their share — even $900 out of a $1,800 Miami apartment — your landlord can come after you for the full amount, report it to collections, or even start eviction proceedings against you under Florida Statute 83.56. Make sure the clause clearly defines how rent responsibility is shared, or better yet, get your roommate added to the lease as a co-tenant so liability is legally split between both of you.

  • The Clause Bans Roommates Entirely But Doesn't Define 'Occupant' Clearly

    Some Miami rental contracts include roommate clauses that actually prohibit additional occupants beyond the named tenant — but the language is vague enough that even having a partner stay regularly could be flagged as a violation. This is particularly common in older Brickell and Little Havana apartment buildings with outdated lease templates. Florida law doesn't define a minimum stay before someone becomes a legal 'occupant,' so your landlord has room to argue. If the clause doesn't clearly distinguish between an overnight guest and a paying roommate, ask for a written definition. Something like 'occupant means any person staying more than 14 consecutive days or 30 days total in a calendar year' protects you from an ambiguous accusation that could trigger a 7-day cure notice under Florida Statute 83.56(2).

  • The Clause Strips Your Roommate's Right to a Proper Notice Before Removal

    If the roommate clause gives your property owner the right to remove or exclude an unauthorized roommate 'immediately' or 'without notice,' that's a red flag — and it may actually conflict with Florida law. Even someone who isn't on the lease can develop tenant rights over time in Florida, especially after 30 days of continuous occupancy. Trying to remove them without proper notice could expose both you and your landlord to legal complications. More practically, if your landlord can kick out your roommate with no warning, you're suddenly stuck covering Miami's full rent solo — which in many neighborhoods means $1,500 to $2,500 or more per month. Make sure the clause requires at least a written notice period, typically 15 days for a month-to-month occupant arrangement, before any removal action can be taken.

Your Rights as a Miami Tenant

  • Your Landlord Cannot Unreasonably Deny a Roommate You Bring In Mid-Lease

    Under Florida law, if your lease doesn't explicitly prohibit subletting or adding occupants, your property owner generally can't just say 'no' without a legitimate reason. That said, most Miami leases do include occupancy clauses, so read yours carefully. If your rental contract is silent on the issue, Florida's general landlord-tenant framework under Florida Statute 83.44 gives you the right to quiet enjoyment of your unit — which courts have interpreted to include reasonable use of the space. If your apartment manager denies a roommate request, ask them to put the denial in writing and state the reason. An unexplained or discriminatory denial (like rejecting someone based on national origin, which is common in Miami's diverse renter population) could violate the Fair Housing Act and give you legal leverage.

  • You Have the Right to Know Exactly What Your Lease Says About Roommates Before You Sign

    Florida Statute 83.49 requires landlords to give you a copy of your lease and any rules that govern your tenancy. That means before you sign anything, you're legally entitled to read every clause — including roommate, subletting, and occupancy restrictions. In Miami, where rents average $2,500–$3,000/month and splitting costs is often a financial necessity, this matters a lot. Don't let an apartment manager rush you through signing. If the roommate clause is vague or contradicts what you were told verbally, ask for clarification in writing. A verbal promise that 'roommates are fine' means nothing if the written lease says otherwise — Florida courts follow the written contract.

  • Your Landlord Can't Charge You an Unauthorized Fee Just for Adding a Roommate

    Florida law doesn't give landlords the automatic right to charge you extra fees simply because you want to add a roommate, unless that fee is explicitly written into your lease. Some Miami property managers try to tack on 'roommate fees' or demand an additional security deposit mid-lease — that's only legal if your original rental contract spells it out. Under Florida Statute 83.49, security deposits are regulated, and any additional deposit collected mid-tenancy must still follow the same rules: held in a Florida banking institution or covered by a surety bond, with written notice to you within 30 days. If your landlord tries to charge an undisclosed fee to approve a roommate, that could be considered a violation of your lease terms and you may have grounds to push back or file a complaint with Miami-Dade County's Consumer Protection Division.

  • If a Roommate Damages the Unit, You're Jointly Liable — But You Have Rights Against Your Roommate Too

    Here's something Miami renters often don't realize: if you and a roommate are both named on the lease, you're both 100% responsible for the full rent and any damages under Florida's joint and several liability rules. That means if your roommate trashes the place and skips town, your landlord can come after you for the full repair cost — potentially thousands of dollars. Florida doesn't have a specific statute limiting this liability, so your protection has to be built upfront. Get a written roommate agreement (it doesn't need to be filed anywhere, but it is legally enforceable as a contract in Florida courts) covering rent splits, damage responsibility, and what happens if someone moves out early. Miami's county courts handle civil claims up to $8,000 in small claims, so if your roommate stiffs you, you have a real legal path to recover money — but only if you have that written agreement.

What To Do — Step by Step

  1. 1

    Read Your Lease for a Roommate or Occupancy Clause Before Anyone Moves In

    Pull out your rental contract right now and search for words like 'occupants,' 'unauthorized guests,' or 'subletting.' Florida law doesn't require landlords to allow additional roommates, so your apartment contract is the only document that controls this. In Miami, many leases limit occupancy to the people listed on the original agreement — adding someone without written permission could be grounds for eviction under Florida Statute 83.56. Know exactly what you're working with before you make any promises to a potential roommate.

  2. 2

    Get Written Approval from Your Landlord or Property Manager Before Your Roommate Signs Anything

    A verbal 'yes' from your apartment manager means nothing in Florida. Send a written request — email works fine — asking your landlord to approve your new roommate by name. Keep a copy of their response. In Miami's competitive rental market, some property owners charge a fee to add an occupant or run a new background check, which can cost $25–$75. Don't let your roommate hand over any money or sign anything until you have that written approval in hand.

  3. 3

    Decide Together Whether Your Roommate Goes on the Lease or Stays Off It

    This is one of the biggest decisions you'll make as a Miami renter, and it cuts both ways. If your roommate is added to the lease, they have equal legal rights to the unit — they can't be kicked out without proper notice, and you can't just force them to leave if things go sideways. If they stay off the lease, they're essentially your subtenant or licensee, which gives you more control but also less protection for them under Florida law. Think hard about your relationship and your trust level before choosing.

  4. 4

    Draft a Written Roommate Agreement That Covers Rent, Utilities, and Move-Out Terms

    Florida doesn't require a roommate agreement, but it can save you thousands of dollars and a real headache. Write up a simple document covering how rent is split, who pays which utility bills (Miami's FPL electric bills can run $150–$250/month in summer — you'll want this in writing), what happens if one person wants to leave early, and how security deposit money gets divided. Both of you should sign and date it. A Miami small claims court judge will take this seriously if you ever end up there over unpaid rent or damage disputes.

  5. 5

    Understand Your Joint and Several Liability If Both Names Are on the Lease

    Here's something a lot of Miami renters don't realize until it's too late: if you and your roommate are both listed on the rental contract, you're each 100% responsible for the full rent — not just your share. Under Florida law, your landlord can come after either one of you for the entire amount if the other doesn't pay. So if your roommate skips out in month three of a $2,400/month lease, your property owner can legally pursue you for the whole thing. Make sure your roommate agreement spells out how you'll handle this scenario before it becomes your problem.

  6. 6

    Know Your Rights If You Need to Remove an Unauthorized Roommate in Miami

    If someone is living in your unit without your landlord's approval and you need them gone, you can't just change the locks — that could actually create legal problems for you. In Florida, if the person has been paying you rent or has established residency, they may have tenant-like protections and require formal notice. For a roommate who's a licensee (not on the lease, no formal agreement), you'd typically need to give them a reasonable written notice to leave — often 7 to 15 days is considered fair. If they refuse, you may need to file in Miami-Dade County Court. The filing fee for an eviction starts around $185, and you'd want to document everything in writing beforehand.

Frequently Asked Questions

My landlord wants to charge me $500 to add my roommate to the lease — is that even legal in Miami?
Florida law doesn't cap what landlords can charge for lease modifications, so unfortunately that $500 fee isn't automatically illegal — it's just your landlord being aggressive. In Miami, most landlords charge between $0 and $200 to add a roommate, so $500 is on the high end and worth pushing back on. Try negotiating in writing and ask them to itemize what the fee actually covers. If they can't justify it, many landlords will drop it or cut it in half just to avoid the hassle.
My roommate stopped paying their half and my landlord is coming after ME for the full rent — can they actually do that?
Yes, they 100% can, and this is one of the most painful parts of renting with someone in Florida. Under Florida landlord-tenant law, if you're both on the lease, you're 'jointly and severally liable,' which means the landlord can chase either one of you for the entire rent amount — not just your half. In Miami, where average 2-bedroom rents run $2,800–$3,500/month, getting stuck covering your roommate's share can hit fast and hard. Your only real recourse is to sue your roommate in small claims court for their portion, but your landlord doesn't have to wait around for that to happen.
Can my landlord say no if I want to bring in a roommate? Like do they have the right to block it?
Yes, your landlord can absolutely block you from adding a roommate if your lease has a roommate or occupancy clause — and most Miami leases do. Florida law gives landlords broad control over who occupies the unit, so if your lease says you need written approval before adding anyone, you legally have to ask first. Sneaking someone in without permission can be treated as a lease violation, and in Miami, landlords can issue a 7-day notice to cure or quit under Florida Statute 83.56. The one exception is if you're trying to add a family member — some fair housing protections may apply depending on your situation.
What actually happens if my roommate moves out but their name is still on the lease and they just stop paying?
Their name being on the lease means they're still legally responsible for rent even after physically leaving, but good luck collecting — that's your real problem. In Miami, if both names are on the lease and rent goes unpaid, your landlord will file for eviction against both of you regardless of who actually still lives there, and an eviction filing can show up on tenant screening reports and wreck your rental history. The cleanest fix is to get your landlord to release the departing roommate from the lease in writing and either go solo or add a new roommate with approval. If your landlord won't do that, your roommate's departure doesn't erase their financial obligation, but enforcing it means taking them to Miami-Dade small claims court — which handles disputes up to $8,000.
Legal Disclaimer: This guide is for general educational purposes only and does not constitute legal advice. Information reflects general Florida and Miami law as of July 2026 but may not reflect recent changes. Consult a licensed attorney in Florida for advice about your specific situation.