Family-owned and operated for over 40 years, delivering reliable, high-caliber janitorial services for professional offices, medical facilities, and more across Washington, Ozaukee, and Dodge Counties.
We tailor cleaning programs to your space and schedule. Below are our most‑requested services.
We use environmentally sound products, and a reliable, well trained staff. For us, doing a thorough job and making sure your buildings are clean is truly where it's at. Let us know your cleaning needs and we'll handle the rest.
Diamond Janitorial Company, LLC is an independently owned, family‑operated cleaning company rooted in West Bend, Wisconsin. For more than four decades, our team has delivered dependable, detail‑oriented service built on trust, communication, and pride in a job well done.
We stand behind our work and respond quickly if something isn’t right. Your satisfaction is our top priority.
“Reliable, thorough, and easy to work with. Our office has never looked better.”
“They handled our construction cleanup on a tight timeline and did a fantastic job.”
Comprehensive commercial cleaning solutions tailored to your business needs. From daily office maintenance to specialized facility care, we provide reliable, professional janitorial services that keep your workplace clean, healthy, and welcoming for employees and customers.
Our experienced team uses industry-leading equipment and environmentally responsible products to deliver consistent results. We work around your schedule to minimize disruption while maintaining the highest standards of cleanliness and professionalism.
Give us one month. If you don’t clearly see the difference in the quality of our service, we’ll refund half of that month’s cost and you’re free to move on. No long‑term contract. Our goal is simple: delight you, the customer.
Call or email us to schedule a walkthrough or request a quote. We respond within one business day.