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

Weather and your home

In St. Louis County, July highs average about 88°F and January lows about 23°F, with roughly 42 inches of rain a year.

Storms

Over the last 10 years the National Weather Service recorded hailstorms, damaging thunderstorm winds and flash floods in St. Louis County, with hail up to 2.5 inches across. After a storm, a quick roof and gutter check catches damage before it turns into a leak.

Homes here

The typical home in St. Louis County was built around 1965, about 61 years ago, and 72% were built before 1980. Homes that age often need updated wiring, plumbing and roofs.

Disaster history

St. Louis County has had 22 federal disaster declarations in the last 25 years, most often for severe storms; the latest was Severe Storms, Straight-Line Winds, Tornadoes, And Flooding (2025).

Services

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

Questions

When is pest season in Olivette?

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.

These are St. Louis County figures — more about homes in Florissant.

Nearby

Overland · Vinita Park · Ladue · Sycamore Hills · University City · Charlack · Hanley Hills · Breckenridge Hills