Commercial Cleaning Durham Region Our Durham Commercial Cleaning Services Janitorial ServicesQJS provides Janitorial cleaning services to commercial clients in the Greater Toronto Area and Durham Region. Commercial Carpet CleaningQJS provides commercial carpet cleaning services to commercial clients in the Greater Toronto Area and Durham Region. Tile floor cleaningHard Floor and Countertops Care QJS has the equipment and experience to clean, restore and protect all your commercial hard-floors Commercial Duct CleaningQJS leads the cleaning industry with a 33 step Duct Cleaning Process, the most powerful Duct Cleaning truck in Durham Region. Flood RestorationWater Damage and Flood Restoration Our professional staff has 30 years of experience with water damage restoration. Disinfection & Decontamination After 30 years in business in the restoration industry, QJS is confident in offering Sanitizing, Preventative Disinfecting.