Key Takeaways
Compare DIY window cleaning with hiring a professional for cost, safety, hard water stains and second-story glass.
In This Guide
Key Takeaways
DIY works for reachable ground-floor glass. A professional is the safer choice for second-story, skylight and high-access glass and can handle hard water stains.
Side-by-Side Comparison
- Upfront Cost: DIY needs tools and your time. Recent professional jobs typically ran $225–$360 exterior-only and $350–$525 interior and exterior.
- Safety at Height: DIY involves ladder risk; professional technicians have the right equipment and training.
- Screen Cleaning: Professionals often include it with a package or current offer; otherwise it can be an add-on.
- Hard Water Stains: Professionals use suitable tools for mineral residue.
- Time: DIY takes your time; a professional handles the work for you.
When DIY Makes Sense
- Single-story, reachable windows.
- Quick touch-ups between professional visits.
When to Hire a Pro
- Second-story and high-access glass.
- Skylights and large modern windows.
- Hard water stains or heavy buildup.
The Verdict
DIY suits easy ground-floor glass; use a professional for anything high, large or stained.
Frequently Asked Questions
Is It Cheaper to Clean Windows Yourself?
In cash, usually yes, but it costs your time and requires safe access equipment for upper floors.
Why Do My Windows Streak When I Clean Them?
Common causes are dirty water, too much cleaner or cleaning in direct sun.
How Much Does a Pro Cost?
Recent Bay Area jobs typically ran $225–$360 exterior-only and $350–$525 interior and exterior. Final pricing comes from an estimate.
About The Author
Grayson DyerPart of Our Guide Series:
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