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Landlord Retaliation Laws in Delaware

Delaware law prohibits retaliatory evictions, rent increases and service cuts, and presumes retaliation if the landlord acts within 90 days after a tenant's complaint or other protected act.

Last checked . General information, not legal advice.

Delaware at a glance

Retaliation banned by statute
Yes
Presumption period
90 days (about 3 months)
The landlord can defend with listed reasons, such as own use, major renovation or a condition caused by the tenant.
Protected tenant actions
Code complaints, tenant groups, pursuing legal rights
Covers good-faith code complaints to the landlord or an authority, government notices of violations, organizing or serving as an officer of a tenant group, and pursuing legal rights arising from the tenancy.

Sources

Last checked

The rules in Delaware

Does Delaware law prohibit landlord retaliation against tenants?

Yes. Retaliation banned by statute in Delaware: yes.

How long after a tenant complaint is retaliation presumed in Delaware?

Presumption period in Delaware: 90 days (about 3 months). The landlord can defend with listed reasons, such as own use, major renovation or a condition caused by the tenant.

Which tenant actions are protected from retaliation in Delaware?

Protected tenant actions in Delaware: Code complaints, tenant groups, pursuing legal rights. Covers good-faith code complaints to the landlord or an authority, government notices of violations, organizing or serving as an officer of a tenant group, and pursuing legal rights arising from the tenancy.

Where do the Delaware landlord retaliation laws come from?

The rules above come from Del. Code tit. 25, 5516. Each source is linked on this page. We last checked them in October 2026.

What this means in practice

Keep a written record of every complaint, repair request and report to a government agency, with dates. A presumption period usually runs from the date of the protected action, so proof of that date can matter.

Retaliation protection does not usually excuse unpaid rent or lease violations. Statutes commonly allow a landlord to raise rent, end a tenancy or evict for a good-faith reason, such as nonpayment, damage to the unit or a rent increase applied to all tenants.

If a rent increase, service cut or eviction notice follows a complaint, read the statute for your state and any local ordinance. Cities and counties may add protections, and a local legal aid office or tenant union can explain how they apply.

General information, not legal advice. Laws change, and cities can add their own rules, so check the current statute before you rely on it.