Most homeowners in Central Iowa don't think about their windows until they're obviously dirty — streaky after a spring rainstorm or coated in a fine layer of pollen in May. But waiting until they look bad means you're already behind. Here's a practical guide to keeping your windows in great shape year-round.
The Short Answer: Twice a Year at Minimum
For the average Iowa home, professional window cleaning twice a year — once in spring and once in fall — keeps your windows clear, extends their lifespan, and lets in the most natural light. That said, several factors can push that number higher.
Factors That Affect Cleaning Frequency
Your Surroundings
- Near a busy road or highway — Traffic kicks up exhaust, dust, and grime that settles on glass. If your home is close to a high-traffic area, quarterly cleaning makes sense.
- Near trees or landscaping — Sap, pollen, and bird droppings are relentless. Homes surrounded by trees often need three to four cleanings per year.
- Agricultural areas — If you're outside Des Moines in a more rural setting, wind-blown soil and crop dust can coat windows fast.
Your Property Type
Commercial buildings and multi-story homes typically have more glass exposure and higher standards for appearance. For a business, monthly or quarterly cleaning protects your professional image and maintains first impressions.
Iowa's Seasonal Changes
Iowa's four distinct seasons each bring their own window challenges:
- Winter — Road salt spray and ice melt residue can etch glass over time if not cleaned off in spring.
- Spring — Pollen season is intense in Central Iowa. A good cleaning after pollen peaks (late April to early May) makes a huge difference.
- Summer — Hard water from sprinkler systems leaves mineral deposits. A mid-summer cleaning keeps them from etching the glass.
- Fall — Before the holidays and before the windows are closed up for winter is the perfect time for a thorough cleaning.
Signs You Need a Cleaning Now
Don't wait for your scheduled service if you notice:
- Water spots or streaks that don't wipe off easily
- A hazy film on interior glass
- Screens that are visibly clogged with debris
- Condensation forming between double-pane glass (this can indicate seal failure)
What Professional Cleaning Includes
When Iowa Lights & Revive cleans your windows, we clean:
- Exterior glass — using purified water and professional squeegees for a streak-free finish
- Interior glass — carefully cleaned without leaving residue or streaks
- Frames and sills — wiped down to remove dirt and mildew buildup
- Screens — brushed and rinsed to restore airflow
We also offer a 7-day rain guarantee — if it rains within a week of your cleaning and leaves spots, we'll come back at no charge.
Ready to Schedule?
Whether it's been six months or six years since your last window cleaning, our team is ready to help. Get a free quote and we'll find a time that works for you.