Request a Free Estimate on the Form Below /Click on Person on Top Right and Sign In or Create an Account/ Then Click on BOOK HERE below


Your Professional window cleaning service in Boulder County

Serving Boulder County with window cleaning service since 2000

Services/About us/Why Us?


Window Cleaning Services

We do:

Interior and Exterior Windows

Storm Windows*

Storm Doors/Security Doors


Interior Glass

Screen Cleaning and Repair

Elevated Fixtures 

Window Well Clean Out

Pressure Washing 

Gutter Cleaning**

*only Pella type storm panels, or functional exterior storm windows. 

^ w/ walkable pitch on your roof

**w/ window cleaning appointment only


Service Areas

Boulder, Broomfield, Erie, Lafayette, Louisville, Longmont, Lyons, Mead, Superior, Northern Arvada and Northwest Westminster.

Click Here for Service explanations

About US

 Blue Sky Window Cleaning  has been Boulder, Colorado's most dependable, quality, residential/commercial/new construction window cleaning company in the Boulder County area for the past 19 years. We personally guarantee the  best service in our industry. We only use experienced window cleaners that work with professionalism, courtesy and dependability. We are family owned and operated. 

Owner/Operator Chris O'Leary has 25 Years experience and specializes in Residential window cleaning. 

 Better Business Bureau Rated A+ 

Video of Chris Cleaning at a house on Flagstaff.

Why use US?

 Here are 10 good reasons:

  1. Your satisfaction guaranteed!
  2. We will arrive within a 1-2 hour window of your scheduled time.
  3. Owner/ General Manager present on every job.
  4. We clean windows all year round.
  5. We only use Eco-friendly products.
  6. We always wear shoe covers in your home.
  7. References available upon request
  8. Easy flexible scheduling and returned phone calls.
  9. Free on site estimate.
    (We can give you an idea of price over the phone but we will gladly give you a firm on site estimate.)
  10. We are fully insured.

Brighten you home with Window Cleaning in Boulder.

Before We Arrive

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Contact Us

Request a Free Estimate

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Schedule a window cleaning

If you are an existing customer or have received an Estimate/Proposal for Window Cleaning in Boulder County you can schedule an appointment ONLINE by clicking the BOOK button above. You may Call or Email as well. 

Blue Sky Window Cleaning Company

PO Box 668, Lafayette, CO 80026, US

(303) 661-0430


Monday - Friday: 8AM-3:30PM

Saturday - Sunday: Closed