QCS is a locally owned and operated family business, providing expert janitorial services since 1990. We strive to be the best commercial cleaning service in the Greater Portland and Southern Maine area, providing quality work at a fair price. We believe a clean office promotes a healthy and productive workplace.
We offer customized cleanings catered
Joanie Fox —
This company is the best! We had Terry come in a few weeks ago and do an incredibly thorough job of cleaning the entire house