Pest control in Washington. We'll find the right pro.

Pest control in Washington, MO: we connect you with top-rated local pest-control pros, checked by our team — their proposals come straight to your Homeshi account. Free for property owners.

Pests in Washington: pests move indoors as it cools, and termites swarm in spring.

Weather and your home

In Franklin County, July highs average about 89°F and January lows about 21°F, with roughly 43 inches of rain a year.

Storms

Over the last 10 years the National Weather Service recorded damaging thunderstorm winds, hailstorms and tornadoes in Franklin County, with hail up to 3 inches across. After a storm, a quick roof and gutter check catches damage before it turns into a leak.

Disaster history

Franklin County has had 14 federal disaster declarations in the last 25 years, most often for severe storms; the latest was Severe Storms, Straight-Line Winds, Tornadoes, And Wildfires (2025).

Services

Roof repair in Washington · AC & heating repair in Washington · Plumbing in Washington · Electrical in Washington · Gutters in Washington · Pest control in Washington · Lawn care in Washington · Pool service in Washington · Siding in Washington · Windows & doors in Washington · Solar in Washington · Generators in Washington · Insulation in Washington · Remodeling in Washington · Kitchen remodeling in Washington · Bathroom remodeling in Washington · Painting in Washington · Flooring in Washington · Drywall in Washington · Concrete & pavers in Washington · Fencing in Washington · Decks in Washington · Tree service in Washington · Pressure washing in Washington · House cleaning in Washington · Junk removal in Washington · Garage doors in Washington · Appliance repair in Washington · Water & mold restoration in Washington · Foundation repair in Washington · Handyman in Washington

Questions

When is pest season in Washington?

Spring through fall, with mice and rodents moving inside in the cold months.

How often should a home be treated?

Quarterly perimeter treatment is common; termite inspections once a year.

Are treatments safe for kids and pets?

Ask the pro which products they use and how long to keep everyone out — it goes in the proposal on Homeshi.

Nearby

Three Creeks · Marthasville · Augusta · Union · New Haven · New Melle · St. Clair · Innsbrook