Provides the following permits, licenses, and inspectional services (individual department phone numbers are listed behind each description): rat and rabies control, environmental health, nuisance complaints, landfill, trash truck, well water, and septic inspections (225-4362); plumbing permits and inspections (225-4421); housing inspections outside of the Dayton city limits (225-4428); food service operator licenses, bar, grocery, restaurant, swimming pool, hotel, and mobile home inspections (225-4460); lead paint poisoning preventions programs, information about lead paint hazards, and inspections for the presence of lead paint in homes (225-5553); and vending machines, mobile home park, motel, and mobile food service inspections (225-5915).

Responsible for restaurant and food sanitation inspections, plumbing inspections, tap water testing, and rabies control.