Expert's in Denver window cleaning

Let's make your world brighter

With our expansive knowledge and experience in the window cleaning industry

we provide Denver, CO and surrounding cities personal and professional window cleaning services for homes and businesses.

2016 Top Pro

We stand behind our work and guarantee that you will be happy.

  • 17 reviews


  • 6 reviews


  • BBB

    A Rating
Personalized Service

As window cleaning experts in Denver, our goal is to impress you with our respect and cleanliness. Both in and out of your business or home.

Excellence and Caring

We strive to make your experience as easy and professional as we can through specific cleaning appointments so you’re not left guessing as to when we’ll arrive

Insured and Guaranteed

Choosing Lighthouse for your window cleaning & washing needs means choosing happiness. We are fully insured for anything that may happen, so you can rest easy knowing your business or home is protected.

Denver Window Cleaning & Washing Service

Lighthouse Window Cleaning is a reputable and trusted provider of reliable and on-time professional services. The Colorado weather can wreak havoc on your windows. With our hardworking, skilled team, you can enjoy shiny, spotless windows all year round.

Window Cleaning Services

Commercial, Residential, or even Solar Panels. Whatever your window cleaning needs are, we've got you covered.

Front of a commercial business

Commercial Cleaning

At the heart of our company is the desire to streamline the cleaning needs of our commercial customers.

residential window cleaning

Residential Cleaning

Our services include interior & exterior cleaning, track & screen cleaning, debris removal, and mineral stain removal.

residential solar panel cleaning

Solar Panel Cleaning

From residential to commercial, we specialize in cleaning and protecting your solar panels.

Happy Clients
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"Best in Denver' by users of Thumbtack.

We're proud of the work we do and are always looking to make your experience with us easy and professional.

"They did the outside windows that were very dirty. Very efficient, polite, the price was lower than I expected and the windows were clean. "
- Nancy R.
"The scope of Work requested was completed in a timely fashion, as well as other ancelliary items at no additional charge. All qualities evaluated were excellent and as described. We will utilize their Services again."
- Bill S.
"The price was very reasonable and my windows sparkle! I would use Lighthouse again in a minute and give them my highest recommendation.".
- Lisa H.

Working Hours

8:00 AM - 6:00 PM
Monday - Friday



Interested in receiving a quote? 303-377-2207