Pest control in Wilmington follows the fall line. Termites want the damp soil and the wet sills on the lower ground toward the Christina. Carpenter ants like wood that stays moist against a hillside foundation. Mice use the gaps in old brick, the garage doors on the hills, and the quiet houses that are not checked often. Mosquitoes breed where the creeks and the river edges stand after rain. Say what you saw.
A line of ants in a kitchen is not automatically a wood-destroying problem, and winged insects in spring need a description rather than a guess. Droppings, night scratches in a wall, mud tubes on basement masonry, and soft wood at a sill are different reports. If the basement is cut into rock and still wet at the joint, say that. Moisture at that geologic seam feeds more than one pest.
Entry is specific here. Gaps where pipes leave old brick, basement hoppers that no longer close, and decks cut into a slope all matter. Stored goods in a damp cellar and firewood against the house keep rodents comfortable. A roof leak that wets a sill will undo work that ignores the water. Mention pets and a kitchen that stays in use, because preparation is part of the visit.
Say if this is new or if it returned. You do not need a product name. You need the room and the evidence. Yard mosquitoes along the Brandywine are not the same call as insects in the framing. A hill house in the trees and a brick house on a wet street can share a city and not share a pest. Describe the one you have.
Walk the low side of the foundation if it is safe. Pest control in Wilmington means river damp below the fall line, shaded hills above it, and old brick with plenty of gaps. Call the number on this page.