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Foundation repair in Lannon: about 36 inches of rain fall a year.

Weather and your home

In Waukesha County, July highs average about 82°F and January lows about 12°F, with roughly 36 inches of rain a year. Long, cold winters put furnaces and pipes to the test.

Storms

Over the last 10 years the National Weather Service recorded hailstorms, damaging thunderstorm winds and floods in Waukesha 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.

Disaster history

Waukesha County has had 8 federal disaster declarations in the last 25 years, most often for severe storms; the latest was Severe Storms, Tornadoes, And Flooding (2026).

Services

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

Questions

What are signs of foundation problems?

Cracks over 1/4 inch, doors and windows that stick, sloping floors and gaps at the walls.

Is it urgent?

Get it inspected soon — small problems are far cheaper to fix early.

These are Waukesha County figures — more about homes in Waukesha.

Nearby

Menomonee Falls · Sussex · Lisbon · Butler · Germantown · Brookfield · Richfield · Pewaukee