• On-time professional service

• Streak-free window cleaning

• Residential & commercial experts

• 100% satisfaction guaranteed

• On-time professional service • Streak-free window cleaning • Residential & commercial experts • 100% satisfaction guaranteed

About Ontos Window Cleaning

At Ontos Window Cleaning, we believe that great service is built on three simple principles:

Show up on time.
Do excellent work.
Stand behind everything you do.

Our company was founded and is operated by two brothers who wanted to build a modern service business that customers could truly rely on.

After seeing too many homeowners and property managers struggle with unreliable contractors, missed appointments, and poor results, we decided to create something different.

A professional window cleaning company built on reliability, quality, and trust.

A Modern Window Cleaning Company

Ontos combines traditional work ethic with modern cleaning technology.

We use professional equipment designed to deliver streak-free windows, spotless glass, and long-lasting results.

Our team handles everything from luxury residential homes to large commercial properties and high-rise buildings throughout the Salt Lake Valley.

No shortcuts.
No rushed jobs.
Just professional results done right.

Our Commitment to Customers

When you hire Ontos Window Cleaning, you can expect:

Prompt and reliable service
Friendly and professional technicians
Careful protection of your home or building
Thorough, streak-free cleaning
A company that stands behind its work

Your windows are one of the most visible features of your property. We make sure they reflect the clean, professional image you want the world to see.