How Often Should Windows Be Cleaned in Ohio?
In Northwest Ohio, most homes should have professional window cleaning:
Twice per year (bi-annual) at minimum
Three times per year (tri-annual) for higher-end homes or homes near trees
Monthly if you want consistently spotless glass year-round
Why? Ohio weather is aggressive on glass.
Hard water from rain and sprinklers leaves mineral deposits
Pollen builds up heavily in spring
Tree sap and debris accumulate in summer
Fall moisture and debris sit on glass for months
If left untreated, hard water can permanently etch glass.