What Colorado Landlords Must Fix Under SB24-094 (With Repair Timelines)

Most landlords think habitability complaints are the tenant’s problem until they’re not – and under SB24-094, the window between “not your problem” and “you’re presumed in violation” is as short as seven days. Colorado’s 2024 habitability law overhaul is 42 pages of procedural changes, mandatory timelines, documentation requirements, and new tenant remedies. This post breaks down what actually changed and what you’re required to do.

The short version: fix things faster than you used to, document everything, get rid of your home warranty, and add radon to your monitoring list. The longer version is below.

What SB24-094 Actually Changed

Before SB24-094, Colorado had a warranty of habitability law – but tenant advocates and attorneys argued it didn’t create meaningful accountability for landlords who ignored problems. The General Assembly agreed. Governor Polis signed SB24-094 in May 2024, and the entire habitability section of Colorado statute was repealed and re-enacted.

The law applies to all residential leases in Colorado, including single-family homes and mobile home park rentals. It covers new and existing leases. There are no exemptions for small landlords or owner-occupied duplexes.

SB24-094 is 42 pages long and rewrote every procedure landlords follow when a tenant reports a problem. Most landlords haven’t read it. Most tenants haven’t either – but tenant attorneys have.

What Makes a Colorado Rental Uninhabitable

Under SB24-094, a residential premises is uninhabitable if it lacks or has failed:

  • Effective waterproofing and weather protection of the roof and exterior walls
  • Plumbing and sanitary facilities in good working order
  • Running water and reasonable hot water
  • Functioning heating equipment (adequate for Colorado winters)
  • Electrical lighting and outlets in good working order
  • Clean, sanitary conditions and good repair throughout
  • Functioning appliances provided by the landlord at lease signing
  • Gas facilities in safe working order
  • Protection from vermin and pest infestations
  • No mold associated with dampness that materially affects health
  • Radon levels below the action threshold (added by SB24-094)

The standard isn’t “perfect condition.” The standard is whether a condition “materially interferes with the tenant’s health or safety.” A squeaky door doesn’t meet this threshold. A heating system that fails in January does. The law gives courts discretion, but the categories above are the primary targets.

The Repair Timeline Table

This is the piece most competitors skip. Here is how the timeline actually works under SB24-094:

| Condition Type | Time to Begin Remediation | Rebuttable Presumption Triggered |

|—|—|—|

| Emergency (no heat, gas leak, sewage backup, no running water) | Within 24 hours of notice | After 24-96 hours without action |

| Standard uninhabitable conditions | Within a reasonable time | After 7 days without action |

| Complex conditions requiring licensed contractors | Within a reasonable time | After 14 days without action |

| Radon (above EPA action level) | 180-day remediation window | Tenant may terminate after 180 days |

What “rebuttable presumption” means: Once the timeline threshold passes without resolution, the law presumes the landlord failed to fulfill their habitability duty. The burden of proof shifts to the landlord to prove otherwise. In practice, this means a landlord who can’t document their response timeline will likely lose in court.

Colorado now treats a landlord’s failure to respond within certain timelines as a presumed violation. You don’t have to intend to fail. You just have to be slow.

The law also creates “constructive notice” – meaning a landlord is presumed to know about a condition if it was reasonably discoverable during a routine inspection or if multiple tenants or neighbors have reported it. You don’t have to be personally notified for the clock to start.


Tracking maintenance timelines across multiple properties is operationally demanding. At Sheepdog, every maintenance request gets a timestamp, a documented response, and a logged resolution date – specifically because SB24-094’s timelines are running whether or not you’re watching. If you want to understand how we handle compliance, reach out.


Radon: Colorado’s New Addition to Habitability

Radon is now explicitly covered under Colorado’s warranty of habitability. This is significant.

Colorado has some of the highest naturally occurring radon levels in the country. Parts of the Denver metro – including portions of Jefferson and Larimer counties – regularly test above the EPA action level of 4 pCi/L. The General Assembly added radon to the habitability standards for a reason.

What landlords must do:

Before a new lease is signed, you must provide the tenant with a specific radon disclosure. This includes:

  • The required statutory disclosure language about radon risks
  • Any prior radon test results you have for the unit
  • A description of any prior radon mitigation work done on the property
  • Information about where tenants can report concerns

If radon is tested and comes back above the EPA action level (4 pCi/L), the tenant has certain remedies:

  • If you provide disclosure and undertake remediation within 180 days, the tenant cannot terminate the lease based solely on radon
  • If you fail to provide disclosure or remediation within 180 days, the tenant is entitled to terminate their lease and vacate

Radon testing for a residential unit runs $15-150 depending on whether you use a DIY kit or a certified tester. Mitigation systems typically cost $800-2,500. Both are dramatically cheaper than losing a tenant mid-lease or defending a habitability claim.

What Landlords Must Do When a Tenant Reports an Issue

The moment a tenant reports a possible habitability issue, the clock starts. Here’s the action sequence:

1. Acknowledge in writing. Verbal acknowledgment is better than silence, but written acknowledgment (text, email, property management portal) creates a timestamp.

2. Assess the severity. Is this an emergency condition (heat, gas, sewage, running water)? If yes, you have 24 hours. If not, you have 7-14 days before the presumption kicks in.

3. Schedule the repair immediately. Not “when a vendor is available.” Immediately. Colorado law requires you to begin and continue remediation until the condition is resolved. Contacting vendors is “beginning.” Waiting three days to contact anyone is not.

4. Document everything. The tenant’s written notice, your response, any vendor communication, the work order, and the completed repair. These records must be “well documented and easily retrieved” under the statute.

5. Provide progress updates. If a repair will take longer than the standard timeline (contractor availability, parts on order), communicate this to the tenant in writing. Documented communication mid-repair shows the landlord’s good faith.

The documentation requirement cuts both ways. Thorough records protect landlords as much as they create accountability. A landlord who responded within 24 hours and has the texts to prove it wins the dispute. The one who moved fast but has no record of it often doesn’t.

Tenant Remedies Under SB24-094

The law gave tenants more tools than they had before. Here’s what a tenant can do when a landlord fails to address a habitability issue:

Rent reduction: In certain circumstances, tenants may withhold or reduce rent proportional to the diminished habitability of the unit. This is not unlimited – courts assess the reduction based on the severity of the condition.

Lease termination: If the condition materially interferes with the tenant’s health or safety and the landlord fails to remedy it within required timelines, the tenant may be entitled to terminate the lease without penalty.

Damages and attorney fees: SB24-094 strengthened tenants’ ability to sue for habitability violations. Courts can award damages for the period of uninhabitable conditions, and the loser may be required to pay the prevailing party’s attorney fees.

Temporary housing: In severe cases where a condition requires the tenant to vacate during remediation, the landlord may be required to provide comparable temporary housing for up to 60 days while the repair is completed.

The temporary housing obligation is the one that gets landlords. A mold remediation or significant structural repair that displaces a tenant can create a hotel or short-term rental cost that far exceeds the repair itself.

The Documentation Requirement

SB24-094 added specific documentation obligations:

All records related to tenant habitability claims must be well documented and easily retrieved. This means your communication with the tenant, your vendor communication, work orders, invoices, and completion records.

For all leases entered after January 1, 2025: The lease must include a statement explaining how and where a tenant can report an unsafe or uninhabitable condition. This is a required lease clause. If your lease doesn’t have it, update it before the next signing.

If you’re self-managing and keeping records in email threads and text messages, that’s technically compliant – but retrieving three-year-old texts from a device you’ve since replaced is not “easily retrieved.” A property management platform with documented maintenance histories is the cleaner solution.

When we manage a property at Sheepdog, every maintenance request gets a timestamp and a documented response. Not because we’re afraid of litigation – but because when SB24-094’s timelines are running, documentation is the only thing that proves you acted.

Why Home Warranties Are Incompatible with SB24-094

This gets said directly and without apology: home warranties and Colorado’s habitability law do not work together.

Home warranty companies use their own vendor networks, on their own availability windows, for claims they sometimes decline to cover. A 5-7 day wait for a vendor dispatch is not unusual. A disputed claim rejection that takes longer to resolve is common.

SB24-094 does not care about your home warranty company’s schedule. The habitability timeline runs from the moment you receive notice, regardless of what your warranty company is doing. If your HVAC fails in January and your warranty vendor can’t get out for six days, you’re in violation. The warranty company didn’t make you compliant – they just added a delay to your problem.

A home warranty that routes your heating repair to a third-party vendor on a five-day wait schedule isn’t a solution when Colorado law says you need to begin remediation in 96 hours. The math doesn’t work.

Cancel the warranty. Build a vetted vendor list. Know who you’re calling before the emergency arrives.


Managing SB24-094 compliance across multiple properties requires systems, vendor relationships, and documented processes. If you’d like to talk about how professional management handles this, we’re easy to reach.


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Frequently Asked Questions

What conditions make a rental uninhabitable under Colorado law?

Under SB24-094, uninhabitable conditions include lack of effective waterproofing, failed plumbing or sanitation, no running water or hot water, non-functioning heat or electrical systems, pest infestations, mold associated with dampness, gas hazards, and radon above EPA action levels. The standard is whether the condition materially interferes with a tenant’s health or safety.

How long does a Colorado landlord have to fix a habitability issue?

It depends on severity. Emergency conditions (no heat, gas leak, sewage, no water) require action within 24 hours. Standard uninhabitable conditions trigger a rebuttable presumption of failure after 7 days without remediation. Complex conditions requiring licensed contractors give you up to 14 days before the presumption kicks in.

What is a rebuttable presumption under SB24-094?

A rebuttable presumption means that after certain timeframes pass without action, the law automatically assumes the landlord failed to fulfill their habitability duty. The burden then shifts to the landlord to prove otherwise in court. Without documentation of a timely response, the landlord typically loses that argument.

What are the radon disclosure requirements for Colorado landlords?

Before a new lease is signed, landlords must provide tenants with required statutory radon disclosure language, any prior test results, information about prior mitigation work, and guidance on how to report radon concerns. If radon tests above the EPA action level of 4 pCi/L, landlords have 180 days to remediate or the tenant may terminate the lease.

Can a tenant break their lease due to habitability issues in Colorado?

Yes. If an uninhabitable condition materially interferes with the tenant’s health or safety and the landlord fails to remedy it within required timelines, the tenant may terminate the lease without penalty. For radon, the lease termination right arises after 180 days without remediation following disclosure.

What documentation must Colorado landlords maintain for habitability issues?

All records related to tenant habitability claims must be well documented and easily retrieved. This includes: the tenant’s written notice, your response, vendor communication, work orders, invoices, and repair completion records. For leases entered after January 1, 2025, the lease itself must include language explaining how to report habitability conditions.

What happens if a Colorado landlord ignores a habitability complaint?

Consequences escalate quickly. After the applicable timeline (7-14 days for most conditions), a rebuttable presumption of failure arises. Tenants can pursue rent reduction, lease termination, and court damages. The court may award attorney fees to the prevailing party. In severe cases, landlords may be required to provide comparable temporary housing for displaced tenants.

Does SB24-094 apply to all rental properties in Colorado?

Yes. SB24-094 applies to all residential leases in Colorado, including single-family homes, condominiums, apartments, and mobile home park rentals. There are no exemptions based on property size or number of units owned. New and existing leases are both covered.


SB24-094 set a higher bar for Colorado landlords. The bar is manageable – fast response, good documentation, vetted vendors, no home warranties. The owners who struggle are the ones who treat maintenance like an inconvenience rather than an obligation. The law has made that position expensive.

If you want to operate a Colorado rental property under the current legal framework and not carry the compliance risk personally, that’s what we do.


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