What does New Hampshire law require a landlord to repair?

Verified August 29, 2026 All New Hampshire topics →

New Hampshire's habitability duty comes from statute and case law together, and each supplies what the other leaves out.

Cited to NH RSA 540:13-d (defenses to violations of fitness) and 9 more cited sources · Verified August 29, 2026

RSA 48-A:14 lists twelve minimum conditions a landlord may not maintain — but only in municipalities that have not adopted their own housing code, and the heat standard is an average of 65 degrees Fahrenheit rather than a per-room floor. RSA 540:13-d then bars a possession judgment for nonpayment where the premises substantially violate those standards or the local code and the violation materially affects habitability, provided the tenant was not in arrears when notice was given, gave notice to the person who collects the rent, and the landlord failed to correct the violation within 14 days of receiving it, or as promptly as an emergency required. New Hampshire gives tenants no repair-and-deduct right, and no affirmative right to withhold rent: withholding works only as that defense, and once the court continues the case to let the landlord fix the problem it must order the withheld rent paid into court. The implied warranty the Supreme Court created in Kline v. Burns (1971) supplies the damages, which two statutes then make recoverable by name. Retaliation is a defense with a six-month rebuttable presumption that can run from the completion of repairs, but it is unavailable to a tenant who owes a week's rent or more.

New Hampshire habitability & repairs at a glance

Where the duty comes from Statute and a court-recognized implied warranty, each doing independent work
Duty source details Both limbs do independent work and neither is a fallback for the other. On the statutory side, RSA 48-A:14 sets minimum standards of fitness for health and safety, and RSA 540:13-d bars a possession judgment for nonpayment of rent where the premises are in substantial violation of those standards, or of local codes adopted under the same chapter, and the violation materially affects habitability. On the judicial side, Kline v. Burns (1971) held that a rental of an apartment as a dwelling unit, written or oral, carries an implied warranty of habitability imposed by law on grounds of public policy, and it supplied what the statutes never state: the breach standard, the contract remedies of damages, reformation and rescission, and the measure of damages. Two statutes then name that judicial warranty without defining it — RSA 540:13-d, II awards a tenant part of the deposited rent as damages for the landlord's breach of his warranty of habitability, and RSA 540-A:4, VII(b) lets a court award damages for breach of warranty of habitability in a tenant's petition. The statutes are not readable without the decision.
Who is covered Statewide — no coverage split
Where the repair standards live More than one source does real work — the details on this page say which
What must be kept in repair Three sources do real work, and which one governs depends on the town. RSA 48-A:14 lists twelve conditions a landlord may not maintain, but its opening words limit it to a landlord renting in a municipality that has not adopted ordinances, codes or bylaws under that chapter: insect and rodent infestation where the landlord runs no periodic inspection and eradication program; bed-bug infestation with no periodic inspection and remediation program, where remediation means action that substantially reduces the presence of bed bugs for at least 60 days; defective internal plumbing or sewage backup from a faulty septic or sewage system; exposed wires, improper connectors or defective switches or outlets creating a danger of shock or fire; roofs or walls that leak consistently; plaster falling from walls or ceilings; substantial holes in floors, walls or ceilings that seriously reduce their function or make them dangerous; porches, stairs or railings that are not structurally sound; garbage or rubbish accumulating in common areas because the landlord did not remove it or supply enough receptacles, unless the tenant agreed in the rental agreement to handle removal and the landlord cleared all garbage at the start of the tenancy; an inadequate water supply or water-heating equipment that is not operating properly; leaks in gas lines or leaking or defective pilot lights in landlord-furnished appliances; and heating facilities that fail the temperature standard below. In a municipality that has adopted its own housing code, that ordinance sets the standards instead. Either way RSA 540:13-d's defense reaches both, because it refers to the standards in RSA 48-A or in local codes, ordinances or bylaws established under it. And Kline supplies the judicial breach standard: the defect must be of a nature and kind that renders the premises unsafe, or unsanitary and so unfit for living, judged on the nature of the deficiency, its effect on habitability, how long it persisted, the age of the structure, the rent, the area, whether the tenant waived the defects, and whether they resulted from malicious, abnormal or unusual use by the tenant.
Heat standard type A duty to supply heat or maintain temperatures while the unit is occupied
Heat standard details The figure is 65 degrees Fahrenheit and it is an average, not a per-room floor — New Hampshire states it that way in both limbs of the duty. Every covered landlord must have heating facilities that are properly installed, safely maintained and in good working condition, and capable of safely and adequately heating all habitable rooms, bathrooms and toilet rooms to at least an average of 65 degrees. Where the landlord supplies heat in consideration for the rent, a second and stricter duty attaches: those rooms must actually be maintained at a minimum average room temperature of 65 degrees. The statute sets no seasonal window and no separate night figure. Like the rest of RSA 48-A:14, the standard binds only in municipalities that have not adopted their own housing code; where a town has one, its ordinance supplies the temperature rule.
Headline repair day count 14 days
Notice and repair-window rules Fourteen days is a deadline to correct the violation, not a window to begin work, and it runs from the landlord's receipt of the tenant's written notice. In an emergency the fourteen days give way to a standard rather than a number: the landlord must correct the violation as promptly as conditions require. Three preconditions travel with the notice. The tenant must not be in arrears in rent when the notice is given; the notice goes to the person to whom the tenant customarily pays rent; and the tenant must prove that notice element by clear and convincing evidence, which is a heightened standard and sits on the tenant. One drafting wrinkle is worth knowing: the subparagraph stating the notice requirement says only that the tenant provided notice, and the writing requirement enters by back-reference in the next subparagraph, which measures the fourteen days from receipt of the written notice. Written notice is the operative reading, but the statute never says so where a reader would look for it. Two further conditions can defeat the defense: violations caused by the tenant, a household member or another person on the premises with the tenant's consent, and repairs prevented by extreme weather or by the tenant's failure to allow the landlord reasonable access.
Repair and deduct No — no statute or decision authorizes it — No New Hampshire statute authorizes a tenant to repair a defect and deduct the cost from rent. The remedy is absent rather than forbidden: nothing in RSA 540, RSA 540-A or RSA 48-A prohibits the arrangement either, and RSA 48-A's enforcement machinery — the enforcement procedure, the court order, the liens and the fines — runs through municipal code officials and the courts rather than through tenants. A tenant who repairs and deducts anyway is simply short on rent, with no statutory protection, and the RSA 540:13-d defense is not a substitute because it turns on the violation still existing. Two provisions are regularly mistaken for a repair-and-deduct right. RSA 540:2, VI bars terminating a tenancy for nonpayment where the tenant had to take over utility payments the landlord agreed to make in order to keep service on, the arrears do not exceed what the tenant paid, and the tenant has receipts or other proof — a capped bar on eviction, not a right to repair. And Kline's reference to offsetting damages against a claim the landlord makes is recoupment inside the landlord's own action, not self-help.
Rent withholding or escrow Only on conditions that commonly defeat it — see this page — How: withholding raised as a defense once the landlord sues — New Hampshire gives no affirmative right to withhold rent. What it gives is a defense: no action for possession based on nonpayment may be maintained for residential premises, other than those rented for vacation or recreation, where the premises are in substantial violation of the fitness standards and the violation materially affects habitability, provided the four conditions on notice, the fourteen-day cure, tenant fault and access are met. If the tenant raises that defense, the court may order the action continued for a reasonable time not exceeding one month so the landlord can remedy the violation — and at the time it orders that continuance, the court shall require the tenant to pay into court any rent withheld and any rent becoming due afterwards as it comes due. Read the two verbs in order: the deposit is mandatory, but it is triggered by the continuance, which is discretionary, so a tenant does not have to pay into court merely to raise the defense. If the violation is remedied within the continuance, the court dismisses the possession action and either awards the withheld money to the landlord or apportions it, paying the landlord the fair rental value of the premises while in the substantially defective condition and awarding the remainder to the tenant as damages for breach of the warranty of habitability. If it is not remedied within that period, the court enters judgment for the tenant and refunds all the deposited money to the tenant.
Termination over habitability failures Yes — supplied by court decisions — No New Hampshire statute gives a tenant a habitability-specific right to end the tenancy, and none states a notice sequence or a move-out procedure for one. Kline v. Burns supplies the route instead: because the warranty is contractual, the basic contract remedies of damages, reformation and rescission are available, and a tenant may either bring an action for breach of warranty or offset the damages against a claim the landlord makes. The older common-law route of constructive eviction, which requires the tenant to leave, remains available on its own terms.
Essential-service remedies Yes — distinct statutory remedies for essential-service failures — New Hampshire handles essential services in two places, and only one of them is a repair remedy. Inside the habitability defense, an emergency replaces the fourteen-day cure period with a standard: the landlord must correct the violation as promptly as conditions require, so a heat or water failure is measured against the conditions rather than a calendar. The failures themselves are named in the minimum standards — an inadequate supply of water or water-heating equipment that is not operating properly, heating facilities that cannot reach the statutory temperature, gas-line leaks and defective pilot lights in landlord-furnished appliances. Separately, RSA 540-A:3, I makes it a prohibited practice for a landlord to willfully cause, directly or indirectly, the interruption or termination of any utility service being supplied to the tenant — the statute names water, heat, light, electricity, gas, telephone, sewerage, elevator and refrigeration and does not close the list, and it reaches services whether or not they are under the landlord's control, which is what makes it cover a shutoff caused by the landlord's own unpaid account. The only exception is a temporary interruption while actual repairs are in process or during a temporary emergency. That prohibition is enforced through the RSA 540-A:4 petition described with the damages below, and a landlord's deliberate shutoff as a way of removing a tenant belongs with the eviction rules.
Retaliation protection Protected by a general retaliation statute — The statute counts the window in months: six months. A rebuttable presumption that a landlord's action was retaliatory arises where the landlord brings a possessory action, increases the rent, or substantially alters the terms of the tenancy within six months after any of four events — the landlord received notice of the alleged violation (the tenant mailed it, gave it in hand or left it at the landlord's abode, or the landlord received notice of the complaint or report from the board, agency or authority); the landlord completed repairs or otherwise successfully remedied the violation; the landlord received notice that the tenant had begun an action under RSA 540-A; or the landlord discovered the tenant meeting or gathering with other tenants. The second trigger is the distinctive one, because it restarts the clock at the end of the repair rather than at the complaint, so a landlord who takes five months to fix a defect faces a presumption running about eleven months from the original complaint. The presumption does not arise at all where the court finds the tenant's report, complaint, action or organizing was primarily intended to prevent an eviction. — The protection is an affirmative defense to a possession action rather than a separate claim, and it comes with an arrears gate that has no parallel in most states: except where the tenant owes the landlord the equivalent of one week's rent or more, retaliation is a defense to any possessory action as to residential property. A tenant past that line has no retaliation defense at all, not a weakened one. The presumption then shifts the burden to the landlord in the cases it covers. New Hampshire also carries a second, separate six-month device that is a prohibition rather than a presumption: where a tenant proves a violation of the prohibited-practices section, the landlord may not maintain a possession action against that tenant within six months of the tenant's action under that subdivision — except for nonpayment of rent, violation of a substantial obligation of the rental agreement, or violation of the subdivision itself — and may not take any other action in reprisal. The two devices have different triggers and different mechanics and are commonly treated as one. — Reporting a violation, or reporting in good faith what the tenant reasonably believes to be a violation of the prohibited-practices chapter or an unreasonable and substantial violation of a regulation or housing code, either to the landlord or to any board, agency or authority with powers of inspection, regulation or enforcement over the reasonable fitness of the property for health or safety — note that a complaint made to the landlord counts, which is not the case in most states; beginning an action in good faith under the prohibited-practices chapter, or using the fitness-defense procedure; and meeting or gathering with other tenants for any lawful purpose.
Damages, penalties, and defenses The practical New Hampshire remedy is the tenant's petition under RSA 540-A:4, and it is missing from most summaries of this state. The court must hold a hearing within 30 days of the filing or within 10 days of service of process on the defendant, whichever occurs later, and the relief it may grant expressly includes damages for violations of the prohibited-practices chapter, for breach of warranty of habitability, for breach of the covenant of quiet enjoyment, and for any other claim arising out of the facts alleged. The damages figures come in by reference to the Consumer Protection Act remedy, and the usual shorthand for them is wrong twice over. Recovery is actual damages or $1,000, whichever is greater — a floor, not a cap. Where the court finds the violation was willful or knowing, it shall award as much as three times but not less than two times that amount, so the minimum on a willful violation is $2,000 or twice actual damages, whichever is greater. Costs and reasonable attorney fees go to a prevailing plaintiff, and an attempted waiver of these damages is void. Daily accrual is real but late: each day a violation continues after a temporary order issues is a separate violation, so the per-day framing does not apply before a court has acted. Four carve-outs shrink the remedy, and one of them matters greatly here — violations of the seven-day duty to investigate a reported infestation, of the two access paragraphs, and of the electronic-payment paragraph are excluded from these damages entirely; a violation of the post-tenancy property-storage paragraph carries actual damages only; the application-fee paragraph is limited to returning the applicant's money plus court costs; and good-faith petitions to decide whether a requested entry is reasonable are excluded. Where a landlord unlawfully dispossesses or locks out a tenant and has re-let the premises or installed a new tenant, damages are not less than $3,000, and above that floor the award may not exceed what the ordinary provision would give. Alongside all of this, Kline's common-law measure is the difference between the agreed rent and the fair rental value of the premises as they were during the tenant's occupancy in the unsafe, unsanitary or unfit condition — the tenant's rent liability becomes the reasonable rental value of the premises in their actual condition. The landlord's defenses are the four conditions inside the fitness defense: the tenant must not have been in arrears when notice was given, the violations must not have been caused by the tenant's side, and repairs must not have been prevented by extreme weather or by the tenant's refusal of reasonable access.
Can the duty be waived or shifted The law says nothing either way
Waiver and delegation rules New Hampshire law does not say whether the habitability duty itself may be waived. No provision of RSA 540, RSA 540-A or RSA 48-A makes the duty or the warranty non-waivable. The one express non-waiver text reaches a narrower thing: the consumer-protection damages provision that RSA 540-A:4 imports says any attempted waiver of the right to those damages is void and unenforceable. Kline v. Burns is often cited for the proposition that a New Hampshire habitability waiver is unenforceable, and the opinion does not say that — it lists whether the tenant waived the defects among the factors bearing on whether the warranty was breached at all, which points the other way. The honest statement is that the question is open, that a waiver of the statutory damages right is void, and that a lease term cannot alter the RSA 540:13-d defense's own conditions because they are set by statute.
Leading court decisions Kline v. Burns, 111 N.H. 87, 276 A.2d 248 (1971) — Held that in the rental of an apartment as a dwelling unit, under a written or oral lease, for a specified time or at will, there is an implied warranty of habitability that the apartment is habitable and fit for living: at the inception of the rental there are no latent defects in facilities vital to the use of the premises for residential purposes, and those essential facilities will remain in a livable condition throughout the term. The warranty is imposed by law on grounds of public policy and arises by operation of law, making the ordinary contract remedies of damages, reformation and rescission available, with damages measured by the difference between the agreed rent and the fair rental value of the premises as they were during the tenant's occupancy in the unsafe, unsanitary or unfit condition.
Local rules Which municipality the property sits in decides which standards apply, and New Hampshire is unusual in that. RSA 48-A:14's list binds only landlords renting in a municipality that has not adopted its own ordinances, codes or bylaws under that chapter, so the statewide list is a floor for uncoded towns rather than the standard everywhere. Where a municipality has adopted a housing code, that ordinance governs the condition of the building. The tenant's defense works the same either way, because RSA 540:13-d reaches a substantial violation of the standards set out in RSA 48-A or in local codes, ordinances or bylaws established under it. A New Hampshire reader's first question is therefore whether their town has adopted a code, and the local ordinance belongs beside the state rules on this page.

Cite this page: "Landlord Atlas, New Hampshire Habitability & Repair Laws (verified August 29, 2026), landlordatlas.com/laws/habitability/new-hampshire/" — free to cite and quote with a link (how these records are verified). Everything above is cited in the citations section below.

Notes and caveats

Common questions: New Hampshire habitability & repairs

Each answer is the verified value from the table above, restated as a direct answer. Free to quote with a link to this page.

Does New Hampshire have an implied warranty of habitability?
Statute and a court-recognized implied warranty, each doing independent work. Both limbs do independent work and neither is a fallback for the other. On the statutory side, RSA 48-A:14 sets minimum standards of fitness for health and safety, and RSA 540:13-d bars a possession judgment for nonpayment of rent where the premises are in substantial violation of those standards, or of local codes adopted under the same chapter, and the violation materially affects habitability.
How long does a landlord have to make repairs in New Hampshire?
14 days. Fourteen days is a deadline to correct the violation, not a window to begin work, and it runs from the landlord's receipt of the tenant's written notice. In an emergency the fourteen days give way to a standard rather than a number: the landlord must correct the violation as promptly as conditions require.
Can a tenant repair and deduct in New Hampshire?
No — no statute or decision authorizes it — No New Hampshire statute authorizes a tenant to repair a defect and deduct the cost from rent. The remedy is absent rather than forbidden: nothing in RSA 540, RSA 540-A or RSA 48-A prohibits the arrangement either, and RSA 48-A's enforcement machinery — the enforcement procedure, the court order, the liens and the fines — runs through municipal code officials and the courts rather than through tenants.
Can a tenant withhold rent for repair problems in New Hampshire?
Only on conditions that commonly defeat it — see this page — How: withholding raised as a defense once the landlord sues — New Hampshire gives no affirmative right to withhold rent. What it gives is a defense: no action for possession based on nonpayment may be maintained for residential premises, other than those rented for vacation or recreation, where the premises are in substantial violation of the fitness standards and the violation materially affects habitability, provided the four conditions on notice, the fourteen-day cure, tenant fault and access are met.
Can a landlord retaliate against a tenant who complains about repairs in New Hampshire?
Protected by a general retaliation statute — The statute counts the window in months: six months. A rebuttable presumption that a landlord's action was retaliatory arises where the landlord brings a possessory action, increases the rent, or substantially alters the terms of the tenancy within six months after any of four events — the landlord received notice of the alleged violation (the tenant mailed it, gave it in hand or left it at the landlord's abode, or the landlord received notice of the complaint or report from the board, agency or authority); the landlord completed repairs or otherwise successfully remedied the violation; the landlord received notice that the tenant had begun an action under RSA 540-A; or the landlord discovered the tenant meeting or gathering with other tenants.
Can a lease make the tenant responsible for repairs in New Hampshire?
The law says nothing either way. New Hampshire law does not say whether the habitability duty itself may be waived. No provision of RSA 540, RSA 540-A or RSA 48-A makes the duty or the warranty non-waivable.

Citations

How this record was verified: Direct reading of the General Court's official Revised Statutes Annotated: RSA 540:1-a, 540:2, 540:13-a, 540:13-b, 540:13-c, 540:13-d and 540:13-e; RSA 540-A:3 and 540-A:4; RSA 48-A:14; and RSA 358-A:10, each read in full. The complete chapter texts of RSA 540 (42 section entries), RSA 540-A (9 sections) and RSA 48-A (16 sections) were read with every source credit line in them, which is what establishes that no 2024, 2025 or 2026 chapter amended any habitability, repair or retaliation provision. Kline v. Burns, 111 N.H. 87, 276 A.2d 248 (1971), read in full in the New Hampshire Reports text, with its pagination taken from the reporter's own star pages.