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Nevada Mold, Pests, Heat & AC Rules

Nevada rules on mold, pests, heat & ac for renters and landlords, with the statute or official page behind each answer. Last verified: 2026-10-22.

Short answer: No statute — general habitability duty applies. The landlord must maintain the unit in a habitable condition at all times; NRS 118A.290(1)

The rules in Nevada

MoldNo statute — general habitability duty applies. The landlord must maintain the unit in a habitable condition at all times; a unit is not habitable if it violates housing or health codes on health, safety, sanitation, or fitness, or substantially lacks effective waterproofing and weather protection, working plumbing, or walls, floors, and ceilings in good repair.
Nevada has no mold disclosure or remediation standard for rentals. Tenant remedies for habitability failures include written notice and the remedies in NRS 118A.350 to 118A.360.
Pests & bed bugsAt the start of the tenancy, the building, grounds, and other areas under the landlord's control must be clean, sanitary, and reasonably free of rodents, insects, and vermin. The tenant must keep the unit clean and safe and dispose of garbage properly. No bed-bug-specific statute.
The landlord may not charge the tenant for repairs the landlord must perform under NRS 118A.290, except for conditions caused by the tenant's own deliberate or negligent act (NRS 118A.290(4)-(5)). No state bed-bug disclosure or inspection rule.
HeatYes. A unit is not habitable if it substantially lacks adequate heating facilities that conformed to law when installed and are maintained in good working order. No statewide minimum temperature or heating season is set. If the landlord is required to supply heat and willfully or negligently fails to, the tenant has additional remedies, including damages of up to $2,500.
Local housing codes may set minimum temperatures.
Air conditioningNo state requirement to provide air conditioning or a maximum indoor temperature. Air conditioning supplied or required to be supplied by the landlord must be kept in good repair, and air conditioning is treated as an essential service when the lease or the chapter requires the landlord to supply it.
If a required air-conditioning service is willfully or negligently not supplied, the tenant may pursue the NRS 118A.380 remedies (substitute service, damages, or termination).
Smoke and CO detectorsThe owner or operator of an apartment building with at least three dwelling units (and of a hotel or motel with at least six guest rooms) must equip each dwelling unit with a smoke detector, placed as approved by the fire authority. The statute does not say who maintains or tests the detector or replaces batteries.
The landlord-tenant habitability statute (NRS 118A.290) does not mention smoke or carbon monoxide detectors. Local fire and building codes may add requirements.

Related questions

Nevada vs. neighboring states

Mold, Pests, Heat & AC: Nevada vs. neighboring states
StateMoldPests & bed bugsHeat
NevadaNo statute — general habitability duty applies. The landlord must maintain the unit in a habitable condition at all times; a unit is not habitable if it violates housing or health codes on health, safety, sanitation, or fitness, or substantially lacks effective waterproofing and weather protection, working plumbing, or walls, floors, and ceilings in good repair.
NRS 118A.290(1)
At the start of the tenancy, the building, grounds, and other areas under the landlord's control must be clean, sanitary, and reasonably free of rodents, insects, and vermin. The tenant must keep the unit clean and safe and dispose of garbage properly. No bed-bug-specific statute.
NRS 118A.290(1)(g); NRS 118A.310
Yes. A unit is not habitable if it substantially lacks adequate heating facilities that conformed to law when installed and are maintained in good working order. No statewide minimum temperature or heating season is set. If the landlord is required to supply heat and willfully or negligently fails to, the tenant has additional remedies, including damages of up to $2,500.
NRS 118A.290(1)(d); NRS 118A.380
ArizonaNo statute — general habitability/repair duty applies. Arizona has no mold disclosure or remediation law for rentals. The landlord must comply with building codes materially affecting health and safety and make all repairs needed to keep the premises fit and habitable.
A.R.S. § 33-1324(A)(1)-(2)
Arizona has a bed-bug statute. Landlords must give bed-bug educational materials to existing and new tenants and may not rent a unit they know has a current bed-bug infestation. Tenants may not knowingly move infested items into the unit and must notify the landlord in writing or electronically if they know bed bugs are present. Other pests fall under the general duty to keep the premises fit and habitable.
A.R.S. § 33-1319; § 33-1324(A)(2)
Yes. The landlord must supply reasonable heat when required by seasonal weather, unless the building is not required by law to have heating or the heat comes from equipment in the tenant's exclusive control with a direct utility connection. If the landlord deliberately or negligently fails to supply heat, the tenant may give notice and buy heat and deduct the cost, recover damages, or get substitute housing. State law sets no minimum temperature.
A.R.S. §§ 33-1324(A)(6), 33-1364
CaliforniaVisible mold growth, as determined by a health officer or code enforcement officer, and dampness of habitable rooms are listed as substandard housing conditions, which make a unit untenantable under the landlord's repair duty. Minor mold on surfaces that can collect moisture during normal use is excluded. The Toxic Mold Protection Act also requires landlords to give written mold disclosures and a state mold booklet to tenants, but those duties do not start until the Department of Public Health adopts mold exposure standards, guidelines and the booklet.
Cal. Health & Safety Code § 17920.3(a)(11), (a)(13); Cal. Civ. Code § 1941.1(a); Health & Safety Code §§ 26147, 26148
The landlord must keep the building, grounds and all areas it controls clean and free of rodents and vermin, and insect, vermin or rodent infestation is a substandard condition. Under the bed-bug law, the landlord may not show or rent a vacant unit it knows has a current bed-bug infestation, must give every new tenant a written bed-bug information notice (all existing tenants since January 1, 2018), and must notify tenants in writing within two business days of a pest control operator's findings for inspected units (and all tenants for confirmed common-area infestations). Tenants must cooperate with inspections.
Cal. Civ. Code §§ 1941.1(a)(6), 1954.602, 1954.603, 1954.604, 1954.605; Health & Safety Code § 17920.3(a)(12)
Yes. A unit is untenantable if it substantially lacks heating facilities that met code when installed and are kept in good working order, and lack of adequate heating is a substandard condition. State housing regulations (Title 25) require dwelling units to be able to maintain a minimum indoor temperature.
Cal. Civ. Code § 1941.1(a)(4); Health & Safety Code § 17920.3(a)(6); Cal. Code Regs., tit. 25, § 34
IdahoNo statute — Idaho has no mold-specific landlord-tenant law and no state agency that regulates mold inspection or removal in rentals. Mold is handled under the tenant's right to sue a landlord who maintains the premises in a manner hazardous to health or safety, fails to provide reasonable waterproofing and weather protection, or fails to maintain plumbing and ventilation facilities. The Attorney General advises tenants to report leaks, excess moisture, or recurring mold to the landlord immediately.
Idaho Code § 6-320(a)(1)–(3); Idaho AG, Landlord and Tenant Manual (July 2026), pp. 16–17
No statute — Idaho law does not specifically assign pest or bed-bug treatment or require a bed-bug disclosure. The Attorney General lists insect infestations as an example of a condition that may violate housing standards and the landlord's duty not to maintain the premises in a manner hazardous to health or safety.
Idaho Code § 6-320(a)(3); Idaho AG, Landlord and Tenant Manual (July 2026), pp. 11–12
No statute sets a minimum temperature or requires landlords to supply heat, but a tenant may sue a landlord who fails to maintain in good working order heating facilities the landlord supplied. The Attorney General lists nonfunctioning heating units as a condition that may violate housing standards.
Idaho Code § 6-320(a)(2); Idaho AG, Landlord and Tenant Manual (July 2026), p. 12
OregonNo mold-specific statute — the general habitability duty applies. A unit is unhabitable if it substantially lacks effective waterproofing and weather protection, plumbing in good working order, or floors, walls and ceilings in good repair, among other items. Mold is expressly excluded from the 'minor habitability defect' repair-and-deduct remedy (repairs up to $300), so tenants must use the other habitability remedies.
ORS 90.320(1); ORS 90.368(1)(b)
No bed-bug-specific statute. At the start of the tenancy the landlord must deliver buildings and grounds free of rodents and vermin, and must keep areas under the landlord's control free of rodents and vermin. The tenant must keep areas under the tenant's control free of rodents and vermin to the extent the tenant caused the problem, and must reasonably cooperate with the landlord's efforts to remedy it.
ORS 90.320(1)(f); ORS 90.325(1)(b)
Yes. A unit is unhabitable if it substantially lacks adequate heating facilities that conformed to applicable law when installed and are maintained in good working order. No statewide minimum indoor temperature or heating season. If the landlord deliberately or negligently fails to supply heat or other essential services, the tenant has remedies including procuring heat and deducting the cost, recovering damages, or obtaining substitute housing.
ORS 90.320(1)(d); ORS 90.365
UtahNo statute — the Utah Fit Premises Act does not mention mold. Mold is governed by the general duty to keep the unit fit for human habitation and in accordance with local ordinances and local board of health rules, and not to rent premises unless they are safe, sanitary and fit for human occupancy. The act applies only to conditions that materially affect the physical health or safety of the ordinary renter.
Utah Code 57-22-3; 57-22-4(1); 57-22-6
No statute — no pest or bed-bug provision in the Fit Premises Act. Infestations fall under the safe-and-sanitary duty and local health-department rules when they materially affect health or safety. The renter must keep the unit clean and safe, dispose of garbage properly, and comply with local board of health rules.
Utah Code 57-22-3; 57-22-4(1); 57-22-5(1)
Yes. Each rental unit must have heating (along with electrical systems, plumbing and hot and cold water), and the owner must maintain the heating system. State law sets no minimum indoor temperature or heating season; local ordinances and board of health rules may.
Utah Code 57-22-3(1); 57-22-4(1)

City rules that may add to state law

More Nevada rental law

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Nevada Mold, Pests, Heat & AC Rules FAQ

Does a landlord have to fix mold in Nevada?
No statute — general habitability duty applies. The landlord must maintain the unit in a habitable condition at all times; a unit is not habitable if it violates housing or health codes on health, safety, sanitation, or fitness, or substantially lacks effective waterproofing and weather protection, working plumbing, or walls, floors, and ceilings in good repair. (NRS 118A.290(1))
Who pays for pest control and bed bugs in Nevada?
At the start of the tenancy, the building, grounds, and other areas under the landlord's control must be clean, sanitary, and reasonably free of rodents, insects, and vermin. The tenant must keep the unit clean and safe and dispose of garbage properly. No bed-bug-specific statute. (NRS 118A.290(1)(g); NRS 118A.310)
Does a landlord have to provide heat in Nevada?
Yes. A unit is not habitable if it substantially lacks adequate heating facilities that conformed to law when installed and are maintained in good working order. No statewide minimum temperature or heating season is set. If the landlord is required to supply heat and willfully or negligently fails to, the tenant has additional remedies, including damages of up to $2,500. (NRS 118A.290(1)(d); NRS 118A.380)
Does a landlord have to provide air conditioning in Nevada?
No state requirement to provide air conditioning or a maximum indoor temperature. Air conditioning supplied or required to be supplied by the landlord must be kept in good repair, and air conditioning is treated as an essential service when the lease or the chapter requires the landlord to supply it. (NRS 118A.290(1)(i); NRS 118A.380)
Who is responsible for smoke detectors in a rental in Nevada?
The owner or operator of an apartment building with at least three dwelling units (and of a hotel or motel with at least six guest rooms) must equip each dwelling unit with a smoke detector, placed as approved by the fire authority. The statute does not say who maintains or tests the detector or replaces batteries. (NRS 477.140(1))

General legal information, not legal advice. Laws change and local rules can differ; check the linked official source or talk to a lawyer about your situation.