Maine Mechanical Systems LLC

Maine Mechanical Systems LLC is a Poland-based HVAC contractor serving homes and small businesses across Central and Southern Maine. We install and service heat pumps, central air, mini-splits, boilers, furnaces, and ductwork — and we show up when we say we will. We earned every one of our 5-star Google reviews the same way: by quoting fair, doing clean work, and standing behind it. Whether your old boiler finally quit or you're installing a whole-home heat pump system, we'll walk you through the options without the upsell.