Pest Control Services in Columbus, Ohio

Columbus consistently ranks among the top 10 worst cities for bed bugs in national surveys by Orkin and Terminix, driven by the metro's dense rental housing stock, Ohio State University's 60,000+ student population, and high furniture turnover in neighborhoods like the Short North, University District, and Weinland Park. Bed bugs spread rapidly through shared walls in apartments and are commonly introduced via secondhand furniture, luggage, and clothing. A single pregnant female can produce 200–500 eggs in her lifetime, meaning a small introduction can become a full-blown infestation within weeks. Columbus's affordable housing corridors along East Broad Street and Morse Road have been particularly impacted.

Columbus's older neighborhoods — Clintonville, German Village, Victorian Village, Bexley, and Worthington — feature mature hardwood trees and aging wooden structures that create ideal conditions for carpenter ant colonies. Unlike termites, carpenter ants don't eat wood but excavate it to build nests, leaving behind piles of fine sawdust (frass). A mature colony can contain 10,000–50,000 workers and cause significant structural damage to floor joists, window frames, and porch columns over several years. Columbus's freeze-thaw cycles create moisture intrusion in wood, which carpenter ants specifically target for nesting sites.

Columbus's continental climate — with average January lows of 20°F and regular snow cover — drives mice and rats indoors aggressively from October through March. The house mouse is the most common invader, capable of squeezing through gaps as small as a dime. Columbus's mix of older homes with stone foundations, unfinished basements, and attached garages provides abundant entry points. Rodents contaminate food, gnaw electrical wiring (a leading cause of house fires), and carry hantavirus, salmonella, and leptospirosis. The city's ongoing construction boom and infill development in Franklinton and the East Side displaces established rodent populations into neighboring homes.

Central Ohio sits in the USDA's moderate termite pressure zone, and Columbus's clay-heavy soils retain moisture that supports Eastern subterranean termite colonies year-round. While risk is lower than in the Deep South, termite damage is frequently discovered during home inspections and renovations in neighborhoods like German Village, Old Towne East, and Italian Village, where homes built in the 1880s–1940s have original wooden framing in direct ground contact. Ohio does not require termite inspections for home sales, so infestations often go undetected for years. Annual termite damage in Ohio exceeds $100 million, and homeowner's insurance does not cover termite damage.

The brown marmorated stink bug (BMSP) has become one of Columbus's most persistent nuisance pests since its establishment in Ohio in the mid-2000s. These shield-shaped insects congregate on south- and west-facing exterior walls by the hundreds in early fall, then squeeze through gaps around windows, doors, and siding to overwinter inside wall voids and attics. They don't bite or cause structural damage, but they release a pungent, cilantro-like odor when disturbed or crushed. Columbus homeowners in suburban areas with nearby agricultural land — particularly in Delaware, Licking, and Pickaway counties — report the heaviest invasions each September and October.