Welcome to Bayside Cleaning Service. We're a locally owned cleaning company based in South Portland, serving businesses and property owners throughout Greater Portland, Maine. Under owner Jessica Fitch, we've built our reputation on showing up consistently and getting the details right, every single time. We focus on the work that keeps your business and properties running: offices, medical facilities, rentals, real estate showings, post-remodel cleanups, and move-outs. Whatever the space, we make sure every corner is ready.