Clean as a Whistle
Window cleaner squeegeeing the windows of a historic brick home in Old Town Fort Collins, Colorado

Fort Collins, Colorado

Window Cleaning In Fort Collins, Colorado

Residential & Commercial Window Cleaning, Screens, Sills, Tracks & Hard-Water Spotting

Clean as a Whistle is an owner-operated window cleaning company right here in Fort Collins. From Old Town Victorians and Campus West rentals to Harmony Corridor offices and College Avenue storefronts, Matt cleans interior and exterior glass by hand, wipes sills and frames, brushes tracks, and removes sprinkler and hard-water spotting — with eco-friendly products and flexible scheduling.

Locally Owned
Eco-Friendly Products
Flexible Scheduling
Owner On Every Job
Matt, owner of Clean as a Whistle, cleaning windows in Fort Collins, CO

About Us In Fort Collins

Your Neighbor With A Squeegee — Not A Franchise Crew

Matt is a Fort Collins teacher who built Clean as a Whistle around the way he'd want his own home treated. He lives here, shops here, and cleans windows here — so when you book, you get the owner at your door, on time, with a plan for your glass.

Fort Collins glass takes a beating: sprinkler overspray leaves mineral spotting on ground-floor panes, spring winds blow dust and cottonwood off the Poudre corridor, and hail season leaves grit in every track. We work window by window instead of blasting through a route, so you actually see the difference from the inside.

  • Owner-operated — Matt personally cleans every Fort Collins job
  • Interior & exterior glass, sills, frames, and window tracks
  • Hard-water and sprinkler spotting treated on ground-floor panes
  • Screens cleaned and reinstalled on request
  • Eco-friendly, family- and pet-safe products
  • Flexible weekday, evening, and weekend scheduling

Our Services

Window Cleaning Services In Fort Collins

Professional interior and exterior window cleaning for homes and businesses throughout Fort Collins and the surrounding Northern Colorado communities.

Residential Window Cleaning in Fort Collins
Serving Fort Collins

Residential Window Cleaning in Fort Collins

Streak-free interior and exterior glass, hand-wiped sills and frames, and screens cleaned on request — perfect for Fort Collins homes dealing with hard-water spray, dust, and Front Range wind.

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Commercial Window Cleaning in Fort Collins
Serving Fort Collins

Commercial Window Cleaning in Fort Collins

Storefronts, offices, restaurants, and small commercial buildings in Fort Collins kept clear and welcoming, with scheduling around your business hours to avoid disruption.

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Fort Collins Coverage

Neighborhoods we clean in and around Fort Collins

  • Old Town
  • Campus West
  • Midtown
  • Harmony Corridor
  • Rigden Farm
  • Fossil Creek
  • Observatory Village
  • Lemay Ave
  • Horsetooth / Overland
  • Laporte & Bellvue (nearby)

Reviews

What Fort Collins Customers Are Saying

Neighbors around Fort Collins appreciate the careful work, clear communication, and owner-operated attention to detail.

"Matt was professional, easy to communicate with, and genuinely detail-oriented. Our old Old Town windows have never looked this clear."

Sarah M.

Old Town, Fort Collins

"The whole process was simple from quote to scheduling, and he got the sprinkler spots off the front windows I'd given up on."

Amanda L.

Rigden Farm, Fort Collins

"He cleaned the tracks and sills too, which nobody else has bothered doing. Fair price and no upsell pressure."

Brian K.

Midtown, Fort Collins

"Our office suite looks so much brighter. He worked around our hours so nothing got interrupted."

Nicole H.

Harmony Corridor, Fort Collins

"Punctual, careful around the landscaping, and cleaned up completely. Easy to recommend to anyone in Fort Collins."

Doug W.

Fossil Creek, Fort Collins

Get a Quote

Ready For Clear Views In Fort Collins?

Tell us a bit about your Fort Collins home or business — how many windows, how many stories, and when you'd like it done. Matt reads every request himself and replies with availability and a straightforward price. No pressure, no obligation.

Careful & insured-minded

Respectful of your property

Local neighbor

Based minutes from Fort Collins

Contact Us

We respond within 24 hours · No obligation