Public Health Rules in Wilmington, DE (2026)
2 verified public health rules for Wilmington, Delaware, sourced directly from the municipal code and official government pages.
Verified from official government sources
Rodent Control
Wilmington's property maintenance code requires every foundation, exterior wall, roof, window, and basement hatchway to be rodentproof, and makes owners of multi-unit buildings responsible for exterminating rodent infestations in shared areas.
Wilmington Requires Rodentproof Buildings, Extermination
Some RestrictionsWilmington City Code § 34-236(a)(1), (a)(4)
Every foundation, exterior wall and roof shall be weathertight, watertight, rodentproof and insectproof. Any evidence of decay of a foundation, exterior wall or roof shall be a violation of this section.... Every window, exterior door and basement hatchway shall be weathertight and rodentproof. Any evidence of decay of a window, exterior door or basement hatchway shall be a violation of this se...
Bed-Bug Rules
Wilmington landlords must inspect units for bed bugs before renting, disclose known infestations in adjacent units, and tenants must report suspected infestations within five business days under City Code § 34-271.
Wilmington Bed Bug Disclosure and Removal Rules
Some RestrictionsWilmington City Code § 34-271(b)(3)a
Prior to renting a dwelling unit the owner or property manager shall visually inspect the unit for any evidence of the presence of bed bugs, which may be indicated by observation of a living bed bug, bed bug carapace, eggs or egg casings, or brownish or blood spotting on linens, mattresses, or furniture. An owner or property manager may not offer for rent a dwelling unit that he or she knows or...
Looking for New Castle County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Wilmington city rules.
Public Health Rules in New Castle County →