Your Premier Window Cleaning Experts

A two-story beige house with large windows, surrounded by a gravel yard and outdoor seating, with snow-capped mountains in the background under a partly cloudy sky.
A sign for Langlois Exterior Cleaning in front of a house with a brick and white exterior, a porch with white chairs, and a well-maintained yard with green grass and plants.

Our Services

The exterior of a house with three windows, white siding, brick accents, and black window frames. There are flower pots on the ground and a gutter system visible on the side.

“Just The Panes”

$5 Per Pane (Exterior)

$5 Per Pane (Interior)

$8.50 Per Pane for inside and out clean.

A simple window cleaning service focused solely on making your glass shine. We ensure a spotless, streak-free finish, without the extra cost of frame and track cleaning. This service is perfect for home or business owners looking for a quick, affordable way to enhance their view and let in more light.

Close-up of a house window with dirt and grime along the bottom frame.
The photo shows a close-up view of a house window with a reflection of the person taking the picture, holding a smartphone. The house has blue horizontal siding with white trim, and trees are visible outside.
Close-up of an external house window with white trim, glass pane reflecting part of the house, and siding visible with some dirt and dust.
A window with a reflection showing a person with curly hair and a dark shirt inside a room. The window is installed on a gray outside wall with horizontal siding.

“The works” Package

$7.50 Per Pane (Exterior)

$7.50 Per Pane (Interior)

$12 Per Pane for inside and out clean.

Our comprehensive window cleaning service provides a detailed, deep clean of all window tracks, sills, and frames. In addition, we meticulously remove dirt and grime from the window panes, ensuring a flawless, streak-free shine. This thorough service not only enhances the clarity of your windows but also maintains the integrity and appearance of your window components.

Side-by-side comparison of two window sections; the left window is dirty with grime and water spots, while the right window is clean with clear glass and window blinds visible through it.

“Add On’s”

We offer a TON of Add On’s and additional services!

Everything Exterior from gutter and solar panel cleaning to an ultra-thin polymer glass sealant designed to defend your glass from mineral runoff, hard water deposits, waterborne dirt and pollutants, and other stains. Have hard water stains already? No worries, we can remove those too. Pricing for Add On’s may vary per job depending on difficulty and size of home or business. Reaching out to our owner, Gavin for FREE ESTIMATES is encouraged.

(720) 999 6184 OR visit the “Services” section to learn more.

Get a free estimate or schedule an appointment!

Our lines are always open to answer any questions you may have. We offer the best quality traditional window cleaning available, and this spring our schedule is filling up fast!

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About Langlois Exterior Cleaning

Honest Service. Exceptional Results.

“At Langlois Exterior Cleaning, we do things differently. After years of selling windows and exterior products, I saw too many companies overcharging and cutting corners. That’s why I started this business—to provide honest, high-quality exterior cleaning at a fair price. No gimmicks, no hidden fees—just top-tier service you can trust! Click Learn More below to hear more about our story, see customer testimonials, and photos of our work”. - Gavin

Learn more
Close-up of a double-hung window with a white frame installed on a red brick wall of a house, with a backyard visible through the window.

Follow us on socials, you’ll be able to see how hard we work, products we use, and tips and tricks for upkeeping your exterior in between professional cleans!

Reflection of a person taking a photo in a vertical glass door, with a backyard and trees in the background.
A young man stands outdoors in front of a gray apartment building, preparing gardening or cleaning tools. He wears a gray hoodie, khaki pants, black sneakers, and a blue cap, holding a green gardening tool. On the ground are spray bottles and cleaning supplies. The building has balconies with patio furniture and leafless trees.
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Use this form if you have any questions or concerns! Or click the Book Now button to move forward with scheduling an appointment!

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