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Property Maintenance in Wilmington, DE (2026)

2 verified property maintenance rules for Wilmington, Delaware, sourced directly from the municipal code and official government pages.

Verified from official government sources

Property Blight

Wilmington's licenses-and-inspections commissioner can condemn any dwelling that's damaged, unsanitary, or unsafe as unfit for human habitation, placard it, and force occupants out within 10 days: condemned buildings are declared public nuisances under the Housing Code.

Wilmington Substandard Building Condemnation Rules

Significant Restrictions

Wilmington City Code § 34-112

Any dwelling or dwelling unit which the commissioner of licenses and inspections shall find to have any of the following defects shall be condemned as unfit for human habitation: One which is so damaged, decayed, dilapidated, unsanitary, difficult to heat, unsafe or vermin-infested that it creates a hazard to the health or welfare of the occupants or of the public...

Vacant Lot Maintenance

Wilmington bans weeds and grasses over 8 inches tall on vacant lots, with a tighter 4-inch limit for growth in sidewalk cracks and the public right-of-way.

Wilmington Vacant Lot Weed Control Rule

Some Restrictions

Wilmington City Code § 13-36

It shall be unlawful, and the owner of the subject property shall be liable, for weeds or grasses growing or accumulating on land, including vacant lots, of which he or she is the owner, which includes, but is not limited to any public right-of-way or alley facing, adjoining or abutting the owner's property, regardless of whether the owner actually resides in or upon the property, so as to crea...

Looking for New Castle County county-wide rules?

County ordinances apply to unincorporated areas and may supplement Wilmington city rules.

Property Maintenance in New Castle County