Also known as:implied warranty of habitability · warranty of habitability
Written by attorneys · grounded in primary & secondary sources — see below
A warranty implied by law in residential leases that the premises are fit for human habitation and safe for ordinary use. The warranty requires landlords to maintain essential systems such as heating, electrical service, and structural integrity free from health hazards. Breach occurs when a landlord receives notice of a dangerous condition yet fails to exercise reasonable care to repair it.
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Restatements
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How it applies
Common Examples
6
Heater Failure Causes Carbon Monoxide Injury
Kiara leased an apartment from Allied Production and submitted five written notices over four months describing a gas heater that emitted a metallic odor and shut off intermittently. Allied Production sent crews that performed only superficial adjustments and rejected an internal recommendation to replace the aging systems. The heater later released carbon monoxide that hospitalized Kiara and her niece Peggy. The recurring complaints and the landlord's choice of temporary fixes over root-cause repair establish a breach of the warranty that supports liability for the resulting physical harm.
Recurring Roof Leak Leads to Ceiling Collapse
Robin sublet space in a condo owned by Black Homes and repeatedly notified the landlord of a ceiling drip traced to a rooftop mechanical room. Black Homes applied sealant three times over four months yet never inspected the mechanical room or replaced roofing materials. The drip returned after each rain and produced expanding stains and a musty odor. When a section of saturated plaster finally detached and injured Robin and the subtenant Judy, the landlord's failure to address the underlying condition after repeated notice constituted a breach of the warranty.
Flooding Basement Breaches Residential Lease
A tenant leased a house from Reste Realty and discovered water flooding the basement after every heavy rain. The landlord had known of the recurring defect before the lease began yet took no steps to correct drainage or seal the foundation. The persistent water rendered the lower level unusable and created mold that affected the entire home. The tenant's successful claim rested on the landlord's failure to deliver premises free from conditions that violated the implied warranty of habitability.
Reste Realty Corp. v. Cooper251 A.2d 268 (N.J. 1969)
Multiple Housing Code Violations Support Tenant Defense
Tenants in an apartment building owned by First National Realty reported repeated failures of heating, plumbing, and electrical systems. The landlord made only minimal repairs despite actual notice of the defects. When the landlord sought possession for nonpayment of rent, the tenants raised the warranty as a defense. The court recognized that the landlord's breach of the implied warranty of habitability excused the tenants from full rent obligations.
Javins v. First National Realty Corp.428 F.2d 1071 (D.C. Cir.), cert. denied, 400 U.S. 925 (1970)
Habitability Defense Barred by State Statute
Tenants in low-income housing challenged state statutes that prevented them from raising a landlord's breach of the implied warranty of habitability as a defense in eviction proceedings. The Supreme Court upheld the statutes, holding that the Constitution does not require states to allow such defenses in every summary eviction action. The decision clarified the procedural limits on using the warranty to resist possession claims.
Lindsey v. Normet405 U.S. 56 (1972)
Commercial Lease Lacks Habitability Warranty
Essex Group leased industrial property from Aluminum Company of America under a long-term commercial agreement that contained no express repair covenants. When the tenant claimed the premises had become unsuitable, the court refused to imply a warranty of habitability into the commercial lease. The decision confirmed that the warranty arises primarily in residential tenancies where tenants lack bargaining power to inspect or negotiate repairs.
Aluminum Company of America v. Essex Group, Inc.499 F. Supp. 53 (W.D. Pa. 1980)
Common questions
Frequently Asked
5
Does the implied warranty of habitability apply to commercial leases?+
No. The warranty is implied primarily in residential leases where tenants lack the ability to inspect or negotiate repairs. Courts have declined to extend it to commercial tenancies where parties are presumed to have equal bargaining power.
What notice must a tenant give before claiming breach of the warranty?+
The landlord must receive actual or constructive notice of the dangerous condition. Repeated written complaints describing the defect and its effects satisfy this requirement and trigger the landlord's duty to exercise reasonable care.
Can a landlord avoid liability by making temporary repairs?+
No. Temporary measures that fail to address the root cause do not satisfy the duty of reasonable care. When complaints recur after superficial fixes, the landlord remains liable for resulting physical harm.
Supporting sources
Does the warranty protect only the tenant or also guests and family members?+
The warranty protects the tenant and others on the premises with the tenant's consent. Family members, subtenants, and social visitors may recover for injuries caused by a breach.
Supporting sources
Does a housing code violation automatically establish a breach?+
A code violation supplies evidence of a dangerous condition but does not by itself prove breach. The landlord must also have failed to exercise reasonable care after receiving notice of the condition.
Supporting sources
.[^maj-29] In the District of Columbia, the standards of this
warranty
are set out in the Housing Regulations. IV A. In our judgment the common law itself must recognize the…
. The trial court struck the defense on the basis of the Oregon statute which provides that in an action for possession based on nonpayment of rent, the tenant may not raise a defense based…
of leases would, in our opinion, be inconsistent with the current legislative policy concerning housing standards. The need and social desirability of adequate housing for people in this…
warranty of habitability
. In Green we emphatically rejected the landlord's contention, declaring that "the statutory framework ... has never been viewed as a curtailment of the growth of the common law in this…
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