Happy Customers 
We’re proud of the work we do and have lots of references to show for it. Peak Window Cleaning has over 3,100 happy customers and counting. Just ask!
Phone
You deserve the best! Call us today at
Please note: We do NOT have texting on this number.
Hours of Operation
Monday - Friday
9:00 a.m. - 3:00 p.m.
Special Announcements
Why "The Difference is Clear"
- We offer unmatched High Quality Window Cleaning at a reasonable price.
- We are Perfectionists and you will love your windows - Guaranteed.
- We provide Excellent Customer Service! You will be happy with our Professionalism, Reliability and Timeliness.
- We are Family Owned and Operated.
- We are Extremely Experienced. Rob and Valerie each have over 27 years of experience in residential window cleaning. Together, our team of window cleaners has over 80 years of experience!
- Once again - Experience, experience, experience! We are extremely Knowledgeable about glass, different styles of windows and window cleaning and that makes all the difference when hiring a window cleaner. Hiring an inexperienced window cleaner can cost you thousands of dollars in damage. Don’t take any chances with one of the most expensive items in your home, your windows!
- We give you a Reliable Team you can depend on. We are Prompt, Courteous and Professional. We only hire and work with people that have the same level of professionalism and perfectionism that we have. You will be impressed by any member of our team.
- We Specialize in Residential Window Cleaning. 99% of our business is cleaning houses just like yours.
- We are up close and personal with your windows to Ensure Excellent Quality.
- We pay Attention to Details. We wipe all the edges and sills so there are no drips or water marks around the edges.
- We Care about your house and use drop cloths on anything that could get wet, as well as wearing shoe covers, on request. We clean our ladders before bringing them inside and make sure we leave every area clean.
- We always:
- You Deserve the Best! Call us today at
(303) 670-7321 .
➤ Return phone calls
➤ Show up on time
➤ Are courteous, professional and dependable!
Satisfaction Guaranteed
If you are not 100% satisfied with our work for any reason we will come back and make it right! Guaranteed*! We stand behind our work 100% and total customer satisfaction is our goal!
*Guarantee does not apply to pre-existing damage or conditions.
Fully Insured / Bonded / Safety Certified
We have never had a claim under any of our insurance policies - over 27 years claim free! We are fully insured and carry both worker’s comp and liability insurance to protect both you and us. We can provide a copy of insurance upon request.
We are also Cost Containment Certified with the State of Colorado to ensure the safety of our window cleaners. Safety is our highest concern and we have implemented training and written procedures for all of our employees to follow.
5 Star Service & Testimonials
We are proud of the work we do and aim to provide 5 Star Service every time! We provide exceptional service, reliability, knowledge and professionalism at every job. Here’s what some of our customers are saying:
Read more reviews: Testimonials
Proud Members of
We are proud to be active members of these professional associations. Do associations matter? Yes, it means we are professionals and not cleaning windows because we can’t find anything better to do. We are keeping up with trends and information in our industry. We support businesses locally and we are an important part of the community. We spend time learning more about trends in window cleaning and new glass manufacturing. We care about our business and our service and do everything we can to stay knowledgeable about our industry and our community to serve our customers better.
Schedule your Window Cleaning today:
(303) 670-7321