No statute
Deadline to notify the landlord of a new roommate in Denve
No Colorado statute in our record sets a deadline for telling your landlord about a new roommate, gives you a right to add one, or makes the landlord answer. The roommate clause in your lease sets the process. Since July 1, 2024, HB24-1007 bars Colorado cities, Denver included, from capping occupancy by family relationship.

Quick Summary - What You Need to Know

  • No Colorado statute in our record gives a right to add a roommate or sets a notice or reply deadline.
  • HB24-1007, effective July 1, 2024, bars cities and counties from limiting occupancy by family relationship.
  • Health, safety and building-code occupancy limits still apply, so a household can still be capped.
  • Everyone who signs one lease is jointly and severally liable for the entire rent unless the lease splits it.
  • Our record finds no Denver roommate ordinance, which leaves approval and fees to your lease.

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 Colorado compares

Deadline to notify the landlord of a new roommate, state by state

Deadline to notify the landlord of a new roommate by stateEach square is a state; Colorado is outlined.Alabama: guide coming soonALAlaska: guide coming soonAKArizonaAZNo figureArkansas: guide coming soonARCaliforniaCANo figureColoradoCONo figureConnecticut: guide coming soonCTDelaware: guide coming soonDEDistrict of ColumbiaDCNo figureFloridaFLNo figureGeorgiaGANo figureHawaii: guide coming soonHIIdaho: guide coming soonIDIllinoisILNo figureIndianaINNo figureIowa: guide coming soonIAKansas: guide coming soonKSKentuckyKYNo figureLouisiana: guide coming soonLAMaine: guide coming soonMEMarylandMDNo figureMassachusettsMANo figureMichiganMINo figureMinnesotaMNNo figureMississippi: guide coming soonMSMissouriMONo figureMontana: guide coming soonMTNebraska: guide coming soonNENevadaNVNo figureNew Hampshire: guide coming soonNHNew JerseyNJNo figureNew Mexico: guide coming soonNMNew YorkNY30 daysNorth CarolinaNCNo figureNorth Dakota: guide coming soonNDOhioOHNo figureOklahoma: guide coming soonOKOregonORNo figurePennsylvaniaPANo figureRhode Island: guide coming soonRISouth Carolina: guide coming soonSCSouth Dakota: guide coming soonSDTennesseeTNNo figureTexasTXNo figureUtah: guide coming soonUTVermont: guide coming soonVTVirginia: guide coming soonVAWashingtonWA30 daysWest Virginia: guide coming soonWVWisconsinWINo figureWyoming: guide coming soonWY

30 daysNo figureGuide coming soonYou are here

See all 25 cities as a chart

Deadline to notify the landlord of a new roommate

Same clause, 25 cities, different rules. Tap any city for its own guide.

Seattle, Washington
30 daysSeattle only
Austin, Texas
No statute
Miami, Florida
No statute
Denver, Colorado
No statute
Washington, District of Columbia
Lease controls consent
Columbus, Ohio
No statute; lease controls
Newark, New Jersey
No statute; city occupancy caps
Detroit, Michigan
No statute; zoning family limit
Baltimore, Maryland
No set deadline; zoning family limit
Minneapolis, Minnesota
No set deadline
Milwaukee, Wisconsin
No set deadline
Kansas City, Missouri
No set deadline; zoning household limit
Indianapolis, Indiana
No set deadline; zoning family limit
Louisville, Kentucky
No set deadline; city floor-area limits

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 Denver renters who want to add a roommate, or already have one, and need to know what to tell the landlord and when. Our Colorado record has no roommate statute, and our record finds no Denver rule on top of it.

That leaves your lease as the document that sets approval, any notice deadline, any fee, and who owes the rent if a roommate stops paying. Our record does cover family-based occupancy caps, and how shared rent works when roommates sign one lease.

What renters assume

Colorado 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 Colorado statute in our record sets a day count for telling the landlord, gives a right to add an occupant, or makes a landlord answer or explain a refusal. The roommate paragraph in your lease sets the process.

Colorado sits at the empty end of this chart alongside most of the country. New York City guarantees one added occupant and gives you 30 days to name them, and Seattle makes landlords accept roommates and immediate family - Colorado guarantees nothing, so your lease is the entire answer.

Clause decoder

Roommate Clause Example - What the Wording Looks Like in Denver, CO

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.

Real clause - quoted in a published court opinion

Find the equivalent paragraph in your own lease and read the two side by side. The wording will differ; the moving parts rarely do.

This is the start of a reimbursement paragraph in an apartment form lease, and the sentence shown is not the whole of it.

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
1

“REIMBURSEMENT. You”

The paragraph is titled for what it does, and it is aimed at the signatory - which in Colorado means whichever cotenants put their names on one lease: jointly and severally liable unless that lease allocates the rent separately. The allocation has to be in the document. Roommates who agree between themselves that everything is split four ways have made an agreement with each other, not with the landlord.

Tenant-favourable“Rent and charges are allocated among tenants as set out in Schedule A and are several”
What this lease said“REIMBURSEMENT. You”
Landlord-favourable“Any allocation between tenants is for convenience only and does not bind Landlord”
2

“loss, damage, or cost of repairs”

The pot the paragraph creates, with no Colorado figure in our record to measure it against. Note what HB24-1007 did and did not do. It removed a local government's power to limit occupancy by familial relationship, which is a rule about who counts as a household. It is not a rule about money, and it does not reach a reimbursement demand.

See the example
Ask for the invoice and the date before paying, and ask whether the charge is being taken from the deposit. A cost pulled out of a deposit at the end of a shared tenancy is the one every departing roommate finds out about last, once the person who caused it has already gone.
Tenant-favourable“Charges are payable on receipt of a written itemisation and copies of invoices”
What this lease said“loss, damage, or cost of repairs”
Landlord-favourable“Landlord may apply the security deposit to any charge under this paragraph at any time”
3

“anywhere in the apartment community”

A wide perimeter, worth reading against the one limit Denver still holds. Local governments may continue to enforce health, safety and building-code occupancy limits after HB24-1007, and that is a rule about how many people may lawfully live in the space. This sentence is a rule about where a loss can be charged from, and it takes in the whole property.

See the example
In a Denver building with shared laundry, a bike room and a roof deck, ask the office in writing which spaces it treats as common. That answer is the map this paragraph is charging you against, and it is far easier to get before there is a bill in dispute than after.
Tenant-favourable“Damage in common areas is charged to Tenant only where Tenant's own act is shown”
What this lease said“anywhere in the apartment community”
Landlord-favourable“Common-area damage may be allocated among residents at Landlord's discretion”
4

“improper use”

Here is the reason a roommate dispute rarely stays simple. The standard being applied is misuse or carelessness, which is neither an accident nor ordinary wear - but proving which of the three a broken thing was is a job of evidence, and in a shared home the evidence is usually somebody's memory. Since July 1, 2024 Denver has not been able to cap how many unrelated people share a home, so households here can be larger - and a larger household is more people whose conduct this word covers.

See the example
Do a written condition report at move-in signed by every roommate, and repeat it whenever one of them is replaced. It is the only document that tells a landlord, and the next roommate, what was already broken.
Tenant-favourable“Tenant is liable only for damage arising from Tenant's own improper use or negligence”
What this lease said“improper use”
Landlord-favourable“Any damage other than reasonable wear is deemed to arise from Tenant's improper use”
What the court did with it

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
Colorado's change here is about counting people, not about approving them. No Colorado statute in our record gives a tenant the right to add an occupant or sets a landlord response deadline, and lease terms govern occupancy and co-tenant liability, with cotenants signing one lease jointly and severally liable unless the lease allocates rent separately. What did change is local power: Colorado HB24-1007, effective July 1, 2024, bars cities and counties from limiting occupancy based on familial relationship, so Denver can no longer cap how many unrelated people share a home. Health, safety and building-code occupancy limits still stand. Check the current statutes before relying on the absence.

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.

Colorado Law on Roommate Clause

The law in Colorado
  • No Colorado statute in our record gives tenants a right to add an occupant or sets a landlord response deadline.
  • Colorado HB24-1007, effective July 1, 2024, bars cities and counties from limiting occupancy based on familial relationship.
  • Local governments may still enforce health, safety, and building-code occupancy limits.
  • Co-tenants signing one lease are jointly and severally liable unless the lease allocates rent separately.

Verify the current text in your state's landlord-tenant statutes.

What our Colorado record says about roommates:

  • No roommate statute. No Colorado statute in our record gives a tenant a right to add an occupant or sets a deadline for the landlord to answer. Lease terms govern occupancy and co-tenant liability.
  • No family-based caps. HB24-1007, effective July 1, 2024, bars cities and counties from limiting occupancy based on familial relationship.
  • Code limits remain. Local governments may still enforce health, safety and building-code occupancy limits.
  • Shared rent. Co-tenants who sign one lease are jointly and severally liable unless the lease allocates rent separately, so the landlord can collect the entire rent from either of you.

Check the current text of HB24-1007 and the Colorado statutes before you rely on this.

What's Specific to Denver

Our record finds no Denver roommate ordinance: no city approval deadline and no city limit on what a property manager charges to add someone. Since 2024, the city can no longer cap how many unrelated people share a home.

Denver renters share subdivided Victorians and duplexes in Capitol Hill, Baker and Five Points, and student housing near DU and Auraria. Newer buildings in RiNo and LoHi screen and charge for every adult on the lease.

Ask about the add-a-roommate fee and the release process before you sign.

Does the lease spell out how to add a roommate?

Look for the request steps and a reply deadline. No Colorado statute in our record sets either.

Is each roommate's rent share written down?

Unless the lease allocates rent separately, every signer can be billed for the whole month. Ask for per-person shares.

Does it cap occupants by family relationship?

Ask about it. Since July 1, 2024, HB24-1007 bars Colorado cities from limiting occupancy that way. A private lease term is a separate question.

Is the add-a-roommate fee left blank?

Our record finds no Colorado or Denver limit on that fee. Get the amount in writing before you sign.

Red Flags to Watch Out For

  • Occupant fee with no amount

    A charge "to be determined" when a roommate joins. Our record finds no Colorado or Denver limit on it. Get the figure written in before you sign.

  • Sole discretion, no reply deadline

    The landlord may refuse for any reason on any timeline. No Colorado statute in our record sets a reply deadline. Ask for one in writing.

  • Family-based occupancy limit

    A cap written around who is related to whom. Colorado cities lost that power on July 1, 2024. Ask why it is still in your lease.

  • No written roommate release

    Nothing lets a departing co-tenant off the lease. Under joint and several liability, you can still be billed for their share after they leave.

  • Instant default for an extra occupant

    Any unapproved guest becomes an immediate breach with no chance to fix it. Ask what counts as a guest and for a chance to cure.

Your Rights as a Denver Tenant

  • No family-based occupancy caps

    HB24-1007 bars Colorado cities and counties from limiting occupancy by familial relationship as of July 1, 2024.

  • Code limits still apply

    Local governments may still enforce health, safety and building-code occupancy limits. If a city cap is applied to your household, ask which code rule it comes from.

  • Signed roommates are co-tenants

    A roommate on the lease is a co-tenant with a tenant's rights under Colorado law, not a guest who can be told to leave.

  • Rent can be split in writing

    Joint and several liability applies unless the lease allocates rent separately. Ask for per-person shares before you sign.

What To Do - Step by Step

1

Read the roommate clause

Find the wording on added occupants, guests, approval and fees. That paragraph sets the process.

2

Ask in writing

Email the person's full name and planned move-in date. With no reply deadline in our record, your email shows when you asked.

3

Get them on the lease

Ask for a signed lease amendment rather than just moving them in. An unapproved occupant can put your whole tenancy in breach.

4

Pin down the money

Get any rent change, deposit increase or occupant fee in writing before anyone moves in.

5

Sign a roommate agreement

Write down shares, deposits and move-out notice between roommates. It binds the two of you, not your landlord.

6

Get help with a money dispute

Ask for an itemized accounting in writing. If that fails, try Denver County small claims court or a Colorado tenant-rights group.

Why renters trust LeaseDecoded

Read at the sourceEvery statute is read in its published text, on the state's own site where that site can be reached.
Real court rulingsLease wording on our pages is quoted from published court opinions, with what the judge decided.
Dated and re-checkedEach guide shows when it was last reviewed, and we correct it when the law changes.
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Frequently Asked Questions

what is the deadline to notify the landlord of a new roommate in denver
No statute in our Colorado record sets one, and our record finds no Denver roommate ordinance. Check the roommate clause in your lease for any notice deadline, and check the current Colorado statutes before you rely on this.
can my landlord say no to a roommate in colorado
Nothing in our record stops it. No Colorado statute in our record grants a right to add an occupant, requires an answer, or requires a reason for refusing. That leaves the roommate clause in your lease as the document that answers it.
how many unrelated people can live together in denver
Denver can no longer cap it by family relationship. HB24-1007, effective July 1, 2024, bars Colorado cities from limiting occupancy that way. Health, safety and building-code occupancy limits still apply, and the occupancy clause in your lease can set its own number.
if my roommate moves out do i still owe their rent in colorado
Yes, if you both signed, unless the lease allocates rent separately. Co-tenants on one lease are jointly and severally liable, so the landlord can collect the entire rent from either of you. A roommate agreement binds the two of you, not your landlord.

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Legal Disclaimer: This guide is for general educational purposes only and does not constitute legal advice. Information reflects general Colorado and Denver law as of October 2026 but may not reflect recent changes. Consult a licensed attorney in Colorado for advice about your specific situation.