The Cleaning Pros You Can Trust!
The Gold Standard!
Since 1961, Superior Maintenance Service has been the gold standard in providing window, eavestrough, and office cleaning in Alliston and surrounding areas. Now in 2026, we are living in a fast-changing world.
You can be assured that Superior Maintenance Service is keeping up to date with proper protocols as well as keeping our staff COVID-19 screened, monitored and trained.
Our Services
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Whether you want interior cleaning, exterior cleaning or both, we will clean your screens, tracks and frames and leave your home exactly as it was when we showed up - plus your windows will be sparkly clean!
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From small store fronts to large condo buildings, we are equipped with the proper tools and liability coverage to get any job done!
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Safe guard those gutters! Whether residential or commercial, it doesn’t take much for debris and buildup to cause cracks in your eavestroughs or worse - your foundation! Proper regular cleaning of your eavestroughs will keep the water outside and will keep your mind at ease!
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Resorts, trucking, medical facilities, condominiums, and more. You name it, and we have probably cleaned it! Our team is equipped to tackle any sort of cleaning job that you may have and keep your space clean and maintained!
We also offer building maintenance services!
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Pressure washing can be harmful to your home, and in some cases can do more bad than good! That’s why we at Superior Maintenance offer a soft washing service that will safely remove mold, algae and other harmful organic growth that can wreak havoc on your home!
Testimonials
“We have used Doug and Anson and his excellent team Trishelle and Hannah at Superior Maintenance for the past 2+ years. They have kept our outside windows and common areas of our condominium building sparkling clean. We have had many compliments on the cleanliness of the building from owners and visitors alike. The cleaning team clearly takes pride in their work and are easy to work with and very approachable. Doug will work with you to meet all your cleaning needs and arrange for times that work for you. We are very happy with the services provided and know you will be too.”
- C. P. - Board of Director
Victoria Place Condominium
Alliston, ON
“We are very pleased with Anson and his company Superior Maintenance Service. He provides a reliable window cleaning service at reasonable prices. We were given his name by another office in town, and we are more than happy to give Anson and his company a referral to other business in the Alliston area. We are happy to support a local resident and his business.”
- Holliswealth
Alliston, ON
“Anson has been doing the exterior windows at Century 21 Heritage Group's office in Tottenham for several years and has done an amazing job. They are reliable, consistent, reasonably priced and the windows are spotless! Thanks for the great service.”
-Tottenham Century 21
