Window Boss window cleaningGet a quote

5 min read

Fall window cleaning checklist for Iowa homes

What to clean, what to inspect, and what to fix before snow flies, written for Des Moines metro homeowners.

Published May 10, 2026 · Window Boss

Fall is the most important window cleaning of the year in Iowa. Once temperatures drop below 40°F it's hard to clean exterior glass without water freezing on contact, and once snow starts, you're done until April.

Here's the checklist we walk through on every fall job.

Exterior glass

  • Pollen, dust, and rain-streak removal on all panes
  • Bug debris from screen contact (especially boxelder bugs)
  • Tree sap on south- and east-facing windows
  • Hard-water spots on basement and sprinkler-hit windows

Screens

  • Remove every screen, scrub with soap, rinse, dry, re-hang
  • Flag any screens with holes (mice and bats use these as entry points all winter)
  • Straighten bent frames

Tracks and weep holes

  • Vacuum every track, leaves and seed husks pack in fast
  • Clear weep holes (the tiny slots at the bottom of vinyl frames) so water can drain instead of freezing inside the frame
  • Wipe sills

Interior

  • Glass, frame, sill
  • Lock and latch wipe-down, they get touched daily but rarely cleaned

What to inspect (we'll flag during the job)

  • Cracked or fogged double-pane seals (replace before winter)
  • Caulk gaps around exterior frames
  • Soft or rotted sills

Schedule fall service early

We book out 2–3 weeks in October. Spring tends to be more flexible than fall.

Need a window cleaning?

We're local, insured, and usually out the next day for quotes.

Ready for clean windows?

Request a quote or give us a call. We'll be out next day for a free estimate.