4.7 
498 *The Angi rating for Window Cleaning companies in Westminster, CO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Window Cleaning needs.
*The HomeAdvisor rating for Window Cleaning companies in Westminster, CO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Window Cleaning needs.
Last update on September 10, 2026
Serving Westminster, CO and surrounding areas
Approved
Super Service Award Winner
In business since 2024
Free estimates
Small jobs welcome
"Exterior windows were cleaned ... excellent job."
+68
Serving Westminster, CO and surrounding areas
Approved
In business since 2013
Free estimates
Warranties offered
"Excellent experience from start to finish! The team was professional, friendly, and arrived on time. They did an amazing job cleaning our windows—they're absolutely sparkling, and I didn't realize how much brighter the house would look afterward. They were careful, efficient, and left everything clean when they finished. I highly recommend this company to anyone looking for quality window cleaning and outstanding customer service. I'll definitely be using them again!"
+10
Serving Westminster, CO and surrounding areas
Approved
In business since 1999
Free estimates
Small jobs welcome
"They were prompt, professional and did a great job. My windows sparkle"
Serving Westminster, CO and surrounding areas
Approved
In business since 2019
Free estimates
Emergency services offered
"Windows look great. Ben took his time and did an excellent job. We'll be using his services next year!"
Serving Westminster, CO and surrounding areas
Approved
In business since 2023
Free estimates
Credit card accepted
"Apex Window Cleaning is managed by the utmost professional, thorough and detail oriented staff. If you want a job done right with clear transparency (Pun intended) and cost, use Apex Windows!"
+14
Serving Westminster, CO and surrounding areas
Approved
Super Service Award Winner
In business since 2005
Free estimates
Emergency services offered
"the people who did the cleaning were fast polite and did a great job it was a pleasure to look out clean windows"
Serving Westminster, CO and surrounding areas
Approved
In business since 2019
Free estimates
Credit card accepted
"The team was very courteous, and professional. They did a very good job on the windows (I hate cleaning glass) so I really appreciate when someone else is doing the work. Their pricing is also competitive and fair. I will be hiring them again when I need windows cleaned."
+20
Serving Westminster, CO and surrounding areas
Approved
In business since 2018
Free estimates
Credit card accepted
"John was on time and efficient. He cleaned the gutters and washed the outside of my windows. I am very pleased with his work."
Serving Westminster, CO and surrounding areas
Approved
In business since 2019
Free estimates
Emergency services offered
"Cleaned inside and outside of windows as well as storm doors. Did an excellent job and even came back a second day to finish the work. Windows look great and communication from the team was great!"
+28
Serving Westminster, CO and surrounding areas
Approved
In business since 2010
Free estimates
Customers say: True professional
"The best customer service I've received from a window cleaner. Great job!"
+13
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