Free Delaware Rent Increase Notice
Delaware has no statewide rent cap on how much you can raise the rent, but state law sets firm timing rules: a month-to-month tenancy needs at least 60 days’ written notice (25 Del. C. 5106), and a renewal with a rent change needs 60 days’ written notice before the term ends (25 Del. C. 5107). Generate a clean notice below.
This Delaware Rent Increase Notice raises the rent on a residential tenancy. Delaware sets no statewide cap on the amount, but it does fix the notice: a month-to-month tenancy needs at least 60 days’ written notice under 25 Del. C. 5106, and renewing a lease with a rent change needs at least 60 days’ written notice before the term expires under 25 Del. C. 5107 (the tenant then has until 45 days before the term ends to object). Keep the increase out of the retaliation bar in Section 5516. Our how to raise rent guide covers the timing, and the tenant screening laws by state hub helps you place reliable tenants in the first place.
Delaware Rent Increase at a Glance
Statute
25 Del. C. 5106 / 5107
Statewide rent cap
None
Month-to-month notice
60 days (5106)
Renewal-change notice
60 days (5107)
Delaware rent-increase rules at a glance
Delaware does not cap the amount of rent, but it fixes the notice. For a month-to-month tenancy, 25 Del. C. 5106 requires at least 60 days’ written notice (the 60-day period begins on the first day of the month after actual notice). To renew a lease with a rent change, 25 Del. C. 5107 requires at least 60 days’ written notice before the term expires, stating the new rent and effective date; unless the tenant gives notice to terminate at least 45 days before the last day of the term, the new terms are deemed accepted. Rent cannot change mid-term on a fixed lease unless the lease allows it, and an increase may not be retaliatory (25 Del. C. 5516).
How to Serve the Delaware Rent Increase Notice
Determine the required notice period
Confirm the tenancy and the lease. On a written-lease fixed term the rent is locked unless the lease has an escalation clause, and a change rides at renewal under 25 Del. C. 5107; a month-to-month tenancy is changed prospectively with proper written notice under 25 Del. C. 5106.
Calculate the increase
Pick the right 60-day track. For a month-to-month tenancy, 25 Del. C. 5106 requires at least 60 days’ written notice, and that 60-day period begins on the first day of the month following actual notice. To raise the rent at renewal of a term lease, 25 Del. C. 5107 requires at least 60 days’ written notice before the agreement expires.
Prepare the written notice
On a renewal, state the modified terms in the notice – the new rent, any deposit change, and the effective date – and remember the tenant has until 45 days before the last day of the term to give notice of an intent to terminate (25 Del. C. 5107); if the tenant does not, the new terms are deemed accepted.
Serve the notice
Make sure the timing is not retaliatory. 25 Del. C. 5516 bars raising the rent in response to a tenant’s protected action, and an increase within 90 days of that action is presumed retaliatory; you can rebut only by showing the rent does not exceed what other tenants of similar units in the same complex pay.
Document and follow up
Put the increase in writing – the current rent, the new rent, and the effective date – and serve it by a method 25 Del. C. 5113 recognizes (personal delivery, a copy left at the unit with an adult, or registered/certified or first-class mail with a certificate of mailing), then keep a signed, dated copy with the return receipt or certificate of mailing as proof.
Generate the Delaware Notice
Complete the fields below to generate a Delaware rent increase notice. The new rent and effective date must give the tenant the full statutory notice period. Service should comply with 25 Del. C. 5113; retain proof of service.
Set the effective date correctly
Count the full 60-day notice period before the new rent takes effect. On a month-to-month tenancy (25 Del. C. 5106), the 60 days begin on the first day of the month after the tenant actually receives the notice – so an increase served mid-month does not start its clock until the first of the next month. On a renewal (25 Del. C. 5107), serve the 60-day notice before the term expires and remember the tenant can object up to 45 days before the term ends. An effective date that arrives before the 60-day period closes makes the increase unenforceable. Allow added days for receipt when you mail.
1. Parties & Property
From (Landlord / Property Manager)
To (Tenant)
2. Rent Change Details
3. Notice Details
4. Signature
About This Delaware Notice
A Delaware rent increase notice is the written notice a landlord gives to raise the rent on a residential tenancy. Delaware is a market-rate state: there is no statewide rent control and no statutory cap on how much the rent can go up, and there is no county or city rent control either. A 2024 bill, House Bill 455, proposed a ten-year program tying renewal increases to a CPI-based 5 to 7 percent cap, but it died in the House Housing Committee and was never enacted – so for Delaware rentals there is still no cap on the amount of an increase. What the law regulates instead is the notice the tenant must get, when an increase can take effect, and why it is being made.
The controlling question is the type of tenancy. On a month-to-month tenancy, 25 Del. C. 5106 governs: the landlord (like the tenant) must give at least 60 days’ written notice to change or end the agreement, and that 60-day period begins on the first day of the month following the day of actual notice. So a notice handed to a tenant in the middle of June does not start its 60-day clock until July 1, and the new rent takes effect 60 days after that. Because raising the rent on a periodic tenancy is effectively offering new terms going forward, the landlord uses this 60-day notice, and a tenant who will not pay the new rent gives 60 days’ notice of their own to move out.
On a term lease, the rent is locked for the term and cannot be raised mid-lease unless the lease itself contains an escalation clause; a change rides at renewal. There, 25 Del. C. 5107 controls. When a landlord intends to renew a rental agreement subject to amended or modified provisions – and a rent increase is exactly that – the landlord must give the tenant at least 60 days’ written notice before the agreement expires, and the notice has to specify the modified provisions, the amount of any rent or security deposit, and the date the changes take effect. The tenant then has a window of their own: unless the tenant notifies the landlord of an intent to terminate the existing agreement at least 45 days before the last day of the term, the amended terms are deemed accepted. One carve-out applies under 5107 – where the tenant’s rent and security deposit are a function of the tenant’s income under HUD regulations, the HUD rules govern instead.
Even with proper timing and notice, an increase can still be unlawful because of its motive. 25 Del. C. 5516 prohibits a landlord from retaliating against a tenant – including by demanding increased rent, decreasing services, or seeking possession – after the tenant takes a protected action, such as complaining in good faith of a building, housing, or sanitary code violation to the landlord or a government authority, having a government authority cite a violation, organizing or serving as an officer of a tenants’ organization, or pursuing a legal right or remedy arising from the tenancy. If the landlord acts within 90 days of that protected act, the conduct is presumed retaliatory; for a rent increase, the landlord can rebut the presumption only by showing, with competent evidence, that the rent now demanded does not exceed the rent charged other tenants of similar units in the same complex. A tenant who proves an unlawful retaliatory dispossession can recover three months’ rent or treble the damages sustained, whichever is greater, plus the cost of suit. Federal and Delaware fair housing law independently bar an increase aimed at a tenant because of a protected characteristic.
Service of the notice follows 25 Del. C. 5113. The landlord may serve the tenant personally, leave a copy at the rental unit or usual place of abode with an adult residing there, or send it by registered or certified mail or by first-class mail with a certificate of mailing, addressed to the tenant at the leased premises. The return receipt – signed, refused, or unclaimed – or the certificate of mailing is prima facie evidence that the notice was served, which is why a provable written method matters. Whatever the method, the notice should state the current rent, the new rent, and the effective date, and the landlord should keep a signed, dated copy with the receipt or certificate. Our how to raise rent guide walks through the timing, and screening applicants with verified reports keeps tenancies stable so the increases you serve actually stick.
Put together, a clean Delaware increase is simple but exact: pick the right track – 60 days’ written notice on a month-to-month tenancy under 25 Del. C. 5106, counted from the first of the next month, or 60 days’ written notice before the term ends to renew with a rent change under 25 Del. C. 5107, with the tenant’s 45-day objection window – never raise rent mid-term on a fixed lease that does not allow it, keep the timing outside the 90-day retaliation presumption of Section 5516, serve the notice by a 25 Del. C. 5113 method with proof, and never let the increase track a tenant’s protected complaint. None of this replaces the screening you do at move-in – a tenant chosen for steady income and a clean payment history is the one most likely to absorb a lawful increase without a dispute.
Delaware Statutory Requirements
- No statewide cap on the amount of a rent increase, and no state, county, or city rent control (HB 455’s proposed CPI cap died in committee and is not law).
- At least 60 days’ written notice on a month-to-month tenancy — 25 Del. C. 5106, the 60 days starting the first day of the month after actual notice.
- At least 60 days’ written notice before the term expires to renew with a rent change — 25 Del. C. 5107, stating the new rent and effective date.
- Tenant’s 45-day objection window on a renewal — unless the tenant gives notice to terminate at least 45 days before the term ends, the new terms are deemed accepted (25 Del. C. 5107).
- No mid-term increase on a fixed-
