Updated October 5, 2026 · 9 min read
Pest Control Prices in Winchester and Frederick County, 2026
Expect $150–$300 for a one-time inside-and-outside pest treatment in Winchester, or $95–$150 per quarterly visit after a $125–$250 first service. Termites are the costliest job, with liquid treatment on a typical home at $1,200–$3,200. All figures are 2026 estimates for Frederick County, and your price is confirmed and approved before treatment.