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About Duff’s Doorstopper

About the Company

Duffs Residential Commercial Heavy Duty Doorstoppers Twin Cities MN After years of back strains from reaching down to prop open doors, Robert Duff tried using his cleaning carts to do it — only to pay some $5,000 in door-repair charges from cart scratches. A common task in his more than 20 years of janitorial work had become burdensome. He knew there had to be […] Continue reading →


The Duff’s Doorstopper is also in use at these locations around the world: Hilton Stockholm Slussen Hotel (Sweden) Langham Hotel (London England) Westin Bonaventure Hotel-Los Angeles, CA Embassy Suite- Lake Tahoe, CA. Waterloo Hampton Inn, Waterloo, IA Candlewood Suites, Waterloo, IA Barnert Medical Arts Complex-Turning Point Parallax Tactical, San Diego, CA Intarcia, Hayward, CA Loeber […] Continue reading →


What some of our customers say… It works great our housekeepers love it. The Duff’s Door Stopper is sturdy holds up to everyday use. Langham Hotel – London, England When I open my windows the wind blows my doors close. I have 3 Duff’s door stoppers and I don’t have to bend over to use […] Continue reading →