New Hampshire · Statewide Landlord-Tenant Law

New Hampshire Landlord-Tenant Laws: The Complete Overview

Deposits, rent increases, entry, late fees, habitability, eviction, and more – every core New Hampshire rental rule in one place, each linked to its full New Hampshire guide.

New Hampshire runs a relatively free-market rental framework built on two core statutes: RSA Chapter 540, which governs eviction, notices to quit, rent increases, and lease termination, and RSA Chapter 540-A, which governs security deposits, prohibited landlord practices, and entry. The state sets few dollar limits – there is no rent cap and no fixed late-fee cap – so most rules are about process, notice, and timing rather than ceilings on what a landlord may charge.

This overview pulls the whole framework together and points to the detailed New Hampshire guide behind each topic. If you are screening a new applicant first, our step-by-step guide to how to screen tenants pairs well with the statute summaries below.

Video: a plain-language walkthrough of the New Hampshire rental rules that matter most to landlords and tenants.

Key Takeaways: New Hampshire Landlord-Tenant Laws

  • Deposits are capped at one month’s rent or one hundred dollars, whichever is greater, under RSA 540-A:6, and returned within thirty days with an itemized statement.
  • No rent cap and no rent control – state law preempts local ordinances, but a month-to-month increase needs thirty days’ written notice under RSA 540.
  • No fixed late-fee cap – a late fee must be in the lease, reasonable, and charged only after rent is past due (RSA 540:9).
  • Eviction is a court process under RSA 540 – self-help lockouts are illegal, and restricted property under RSA 540:2 needs good cause to terminate.
  • The warranty of habitability comes from Kline v. Burns, enforced through written notice and the RSA 540:13-d remedy.
1 mo. / $100Deposit cap (RSA 540-A:6)
30 daysRent-increase notice
7 daysNonpayment notice to quit
RSA 540Governing chapter

New Hampshire Landlord-Tenant Law at a Glance

The table below collects the headline figures from each of New Hampshire’s individual law guides in one place. Every number is drawn from the detailed New Hampshire page for that topic – follow the section links that follow for the full rules, conditions, and worked examples behind each figure.

TopicNew Hampshire rulePrimary statute
Security deposit capOne month’s rent or one hundred dollars, whichever is greaterRSA 540-A:6
Deposit returnThirty days, itemized, with interest if held a year or moreRSA 540-A:7
Rent-increase noticeThirty days for month-to-month; no rent cap or controlRSA 540
Landlord entryNotice adequate to circumstances (24 hours best practice)RSA 540-A:3
Late-fee capNo fixed cap; must be reasonable and in the leaseRSA 540:9
HabitabilityImplied warranty; notice, fourteen-day cure, rent into courtRSA 540:13-d
Eviction (nonpayment)Seven-day notice to quit; court processRSA 540
Lease-termination noticeThirty days for month-to-month; good cause on restricted propertyRSA 540:3
Application-fee capNone; must be reasonable and consistentFederal FCRA governs

New Hampshire Security Deposit Laws

A New Hampshire security deposit is capped at one month’s rent or one hundred dollars, whichever is greater, under RSA 540-A:6 – so on a very low rent the one-hundred-dollar floor controls. Any money collected up front, whatever the landlord calls it, is generally treated as part of that deposit. Once the tenant surrenders the unit and supplies a written forwarding address, the landlord must return the balance within thirty days, together with an itemized written statement of any deductions.

Deductions are limited to unpaid rent and damage beyond ordinary wear and tear – never routine repainting or ordinary carpet wear. Deposits held for a year or more earn the tenant interest at the account rate, and the deposit must be held at a New Hampshire bank. Wrongful withholding carries real teeth: double the amount wrongfully withheld. For the full deduction rules and move-out timeline, see our complete guide to New Hampshire security deposit laws.

One month or one hundred dollars · 30-day itemized return

Security deposits

The greater-of cap, itemization, interest for year-plus holds, and the double-damages penalty for wrongful withholding all live in the full New Hampshire security deposit guide.

New Hampshire Rent Increase Laws

New Hampshire has no statutory cap on how much a landlord may raise the rent, and state law preempts local rent control, so no city or county can enact a rent-control ordinance. What the law governs is process and timing under RSA 540: a month-to-month tenant is entitled to thirty days’ written notice before an increase takes effect, and best practice is sixty to ninety days so tenants can budget.

A fixed-term lease locks the rent for its duration unless the lease expressly allows a mid-term increase, so increases normally land at renewal. Timing also matters for legality – an increase issued shortly after a habitability complaint, a code-enforcement contact, or another protected activity can trigger a retaliation presumption, typically within a six-month window. See the full breakdown in our guide to New Hampshire rent increase laws.

New Hampshire Landlord Entry Laws

New Hampshire does not set a fixed statutory entry-notice number. Under RSA 540-A:3, entry must rest on notice adequate to the circumstances, a legitimate purpose, and reasonable timing – working alongside the tenant’s common-law right to quiet enjoyment. The widely accepted best practice is twenty-four hours’ written notice for non-emergency entry, during ordinary daytime hours of roughly eight in the morning to six in the evening.

Genuine emergencies – fire, flood, a gas leak, or another imminent threat – allow immediate entry without notice. An unlawful entry, a lockout, or a utility shutoff can expose a landlord to damages and a civil penalty of up to one thousand dollars, because RSA 540-A:3 prohibits denying the tenant possession outside the court process. For reasonable-hour guidance and sample entry-notice language, read our full guide to New Hampshire landlord entry laws.

New Hampshire Late Fee Laws

New Hampshire sets no fixed dollar or percentage cap on late fees. Under RSA 540:9, a late fee is enforceable only when it is written into the lease, represents a reasonable estimate of the damages that late payment causes rather than a penalty, and is charged only after rent is actually past due. A fee the lease never mentions cannot be imposed, and it must be applied consistently across tenants.

Courts generally treat a fee in the range of five to ten percent of the monthly rent as presumptively reasonable; a charge well above that range needs stronger justification tied to documented costs. Returned-check or non-sufficient-funds fees are separate and are typically modest – around twenty-five dollars when the lease provides for them – and may be charged together with a late fee. The full fee-reasonableness table and enforcement notes are in our guide to New Hampshire late fee laws.

New Hampshire Habitability Laws

Every residential tenancy in New Hampshire carries an implied warranty of habitability, recognized in the Kline v. Burns decision and reinforced by RSA Chapter 540-A. The landlord must keep the unit fit to live in for the entire tenancy – working heat, water, and electricity, sound structure, and freedom from serious pest, sewage, or safety hazards – not just at move-in but every day of the term.

The remedy is a procedure, not a free pass. Under RSA 540:13-d, a tenant facing a substandard condition that materially affects habitability gives the landlord written notice, allows a fourteen-day cure window, and, if the matter reaches court, pays the withheld and accruing rent into court rather than simply stopping payment. Certified mail with return receipt is strongly preferred because it proves delivery and starts the response clock. RSA 540-A:4 also shields tenants from retaliation for asserting these rights. See our complete guide to New Hampshire habitability laws.

New Hampshire Eviction Notice Laws

Eviction in New Hampshire is a court process under RSA 540, handled in the District or Circuit Court – there is no legal self-help lockout, and attempting one carries statutory penalties. A short-term nonpayment case begins with a seven-day notice to quit; if the tenant neither pays nor leaves, the landlord files a possessory action, and an uncontested case typically resolves in about thirty to sixty days from notice to writ.

New Hampshire is not a blanket just-cause state, but it is not fully at-will either: for restricted property under RSA 540:2, a landlord may terminate only for the good-cause grounds the statute lists, such as nonpayment after a proper demand, substantial damage, or a material lease violation. A writ of possession is executed only by a sheriff after the case concludes. For the full notice ladder, timelines, and tenant defenses, read our guide to New Hampshire eviction notice laws.

New Hampshire Lease Termination Laws

Ending a New Hampshire tenancy requires written notice under RSA 540:3. A month-to-month tenancy is terminated on a minimum of thirty days’ written notice by either party, counted from the day after delivery. A fixed-term lease ends on its own date, but the state page treats thirty days before the end as the working non-renewal notice, and many leases add their own thirty-to-sixty-day requirement.

Proper delivery matters as much as the count: personal delivery with a signed acknowledgment, certified mail with return receipt, or posting-and-mailing each create the paper trail a court will want if the termination is disputed. For restricted property, the landlord must also have good cause under RSA 540:2, and a holdover tenant is removed through a possessory action in the Circuit Court. Our guide to New Hampshire lease termination laws walks through each tenancy type and delivery method.

New Hampshire Breaking Lease Laws

New Hampshire recognizes several protected grounds for a tenant to break a lease early without ordinary penalty. Domestic-violence victims may terminate under RSA 540:11-b when the tenant or a household member experienced domestic violence, sexual assault, or stalking within the prior one hundred fifty days, giving written notice with qualifying documentation and vacating within thirty days. Active-duty servicemembers may terminate under the federal Servicemembers Civil Relief Act, with RSA 540:11-a addressing servicemember termination in step. A seriously uninhabitable unit supports the RSA 540:13-d remedy after written notice and a fourteen-day cure.

Even where no protected ground applies, New Hampshire does not leave the tenant fully on the hook. The landlord is expected to make reasonable efforts to re-rent, so a departing tenant generally owes only the mitigated vacancy gap rather than the whole remaining term. Self-help is separately barred: under RSA 540-A:3 a landlord may not lock out a tenant or cut utilities, and RSA 540-A:4 sets damages with a floor of not less than three thousand dollars for an unlawful lockout where the unit is re-let. See the documentation deadlines in our guide to New Hampshire breaking lease laws.

New Hampshire Pet and ESA Laws

A private New Hampshire landlord may set pet policies and breed restrictions and charge pet rent, which typically runs twenty-five to seventy-five dollars per month and is not capped by state law. A pet deposit is different: because New Hampshire treats up-front money as part of the overall deposit, a pet deposit is generally folded into the one month or one hundred dollar cap under RSA 540-A:6. Assistance animals sit entirely outside those rules.

Emotional support animals and service animals are protected under the federal Fair Housing Act and the ADA. A landlord must grant a reasonable accommodation for a qualified assistance animal, cannot charge a pet deposit, pet fee, or pet rent for it, and cannot apply no-pet or breed rules to it – though the tenant still owes for actual damage. New Hampshire also makes it unlawful under RSA 167-D:10 to misrepresent a pet as a service animal, punishable by a fine of up to one thousand dollars. Read the accommodation process and documentation limits in our guide to New Hampshire pet and ESA laws.

New Hampshire Tenant Screening Laws

New Hampshire regulates screening lightly. There is no cap on a tenant application or screening fee – the practical limits are reasonableness and consistency, so tie the fee to the actual cost of the report and charge every applicant the same amount. Because state law says little about how you evaluate an applicant, the binding rulebook is largely federal.

The federal Fair Credit Reporting Act requires a permissible purpose and written consent before you pull a report, and an adverse-action notice – naming the reporting agency and explaining the right to a free copy and to dispute it – whenever a report drives a denial, a higher deposit, or a co-signer demand. A blanket criminal-record ban is the most common fair-housing trap, since HUD guidance treats criminal screening under a disparate-impact lens. See the full compliance walkthrough in our guide to New Hampshire tenant screening laws.

Who Holds Which Right: Landlord vs. Tenant

New Hampshire’s framework hands each side a clear set of duties and protections. Landlords keep the right to collect a capped deposit, screen applicants, raise rent with notice, and evict for cause through the courts. Tenants keep strong protections around habitability, deposit return, and freedom from retaliation and self-help eviction.

What landlords may do

  • Collect a deposit up to one month’s rent or one hundred dollars, whichever is greater.
  • Raise rent with thirty days’ written notice – no cap and no rent control.
  • Charge a lease-stated, reasonable late fee once rent is past due.
  • Enter with adequate notice, or immediately in a genuine emergency.
  • Evict for cause through the District or Circuit Court under RSA 540.

What landlords may not do

  • Hold a deposit past thirty days without an itemized statement.
  • Lock out a tenant or cut utilities instead of using the court.
  • Charge a late fee that is not in the lease or is an unreasonable penalty.
  • Charge a pet deposit or pet fee for a verified assistance animal.
  • Terminate a restricted-property tenancy without good cause under RSA 540:2.

Common New Hampshire Landlord Mistakes

Most New Hampshire landlord losses are avoidable – they cluster around the deposit and the court process. The recurring errors are over-collecting past the greater-of cap, failing to hold the deposit at a New Hampshire bank, missing the thirty-day itemized return, charging a late fee the lease never mentioned, resorting to a lockout or utility shutoff instead of a court eviction, and refusing a valid domestic-violence or servicemember termination.

The state sets few caps – so process is the liability. Because New Hampshire regulates amounts lightly, the way a landlord handles notice, timing, and documentation is what wins or loses cases. Landlords who calendar the deadlines and keep records almost never lose; those who improvise pay for it in small claims and the Circuit Court.

New Hampshire Landlord-Tenant Laws: FAQ

What are the main landlord-tenant laws in New Hampshire?

Most New Hampshire landlord-tenant law sits in RSA Chapter 540 (eviction, notice to quit, rent increases, and lease termination) and RSA Chapter 540-A (security deposits, prohibited landlord practices, and landlord entry). The implied warranty of habitability comes from the Kline v. Burns decision and the substandard-conditions remedy in RSA 540:13-d. Screening, pets, and assistance animals ride mostly on federal law – the Fair Credit Reporting Act and the Fair Housing Act – because the state regulates those areas lightly.

How much can a New Hampshire landlord charge for a security deposit?

Under RSA 540-A:6 a New Hampshire security deposit is capped at one month’s rent or one hundred dollars, whichever is greater. The landlord must return it, with any interest due, within thirty days after the tenancy ends and the tenant provides a forwarding address, together with an itemized statement of any deductions. Wrongful withholding exposes the landlord to double the amount wrongfully withheld.

How much notice does a New Hampshire landlord need to raise the rent?

New Hampshire has no statutory cap on rent and state law preempts local rent control, so the rules are about process, not amount. A month-to-month tenant is entitled to thirty days’ written notice before an increase under RSA 540. An increase timed shortly after a habitability complaint or another protected activity can trigger a retaliation presumption.

How much notice must a New Hampshire landlord give before entering?

RSA 540-A:3 does not set a fixed number; it requires notice adequate to the circumstances, a legitimate purpose, and entry at reasonable times. The widely followed best practice is twenty-four hours’ written notice for non-emergency entry during ordinary daytime hours. Genuine emergencies allow entry without notice, and an unlawful entry can carry damages plus a civil penalty of up to one thousand dollars.

What is the maximum late fee in New Hampshire?

New Hampshire sets no fixed dollar or percentage cap under RSA 540:9. A late fee is enforceable only if it is written into the lease, represents a reasonable estimate of the damages caused by late payment rather than a penalty, and is charged only after rent is actually past due. Courts generally treat fees in the range of five to ten percent of the monthly rent as presumptively reasonable.

How long does a New Hampshire eviction take, and what notice is required?

Eviction runs through the District or Circuit Court under RSA 540, and self-help lockouts are illegal. A short-term nonpayment case begins with a seven-day notice to quit, and an uncontested eviction typically resolves in about thirty to sixty days from notice to writ. New Hampshire is not a blanket just-cause state, but for restricted property under RSA 540:2 a landlord may terminate only for the good-cause grounds the statute lists.

Can a New Hampshire tenant break a lease early without penalty?

Yes, in defined situations: domestic-violence victims may terminate under RSA 540:11-b with qualifying documentation and a move-out within thirty days; active-duty servicemembers may terminate under the federal SCRA and RSA 540:11-a; and a seriously uninhabitable unit supports the RSA 540:13-d remedy after written notice and a fourteen-day cure window. Even without a legal ground, the landlord must make reasonable efforts to re-rent, so a departing tenant generally owes only the mitigated vacancy gap.

Can a New Hampshire landlord charge a pet deposit or refuse an emotional support animal?

A pet deposit is generally treated as part of New Hampshire’s overall deposit, which is capped at one month’s rent or one hundred dollars, whichever is greater, under RSA 540-A:6. Assistance animals are different: emotional support and service animals are protected under the federal Fair Housing Act and the ADA, cannot be charged a pet deposit, pet fee, or pet rent, and are not subject to no-pet or breed rules. Misrepresenting a pet as a service animal is unlawful under RSA 167-D:10.

How much can a New Hampshire landlord charge to screen an applicant?

New Hampshire places no cap on tenant application or screening fees. The practical limits are reasonableness and consistency – tie the fee to the actual cost of the report and charge every applicant the same amount. The binding screening rules are mostly federal: the Fair Credit Reporting Act requires consent and a permissible purpose before pulling a report and an adverse-action notice when a report drives a denial.

Related New Hampshire Landlord-Tenant Law Guides

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About the Author

Published by Tenant Screening Background Check · Editorial Team

Established 2004. Our editorial team has spent two decades helping landlords and property managers run lawful, FCRA-compliant tenant screening across all 50 states. We translate state landlord-tenant codes and federal screening rules into processes you can actually follow.

Updated 2026

Legal Disclaimer

This overview is for general informational purposes only and is not legal advice. New Hampshire statutes and local ordinances change and vary by jurisdiction. Before acting on any deposit, rent, entry, eviction, or fair housing question, consult a licensed attorney in New Hampshire. Reading this page does not create an attorney-client relationship.