modular homes, land-home package, turn-key homeswith Coastline Homes of Maine – Think Outside The Box! Coastline Homes is a Maine modular home dealer, conveniently located in Ellsworth. We specialize in custom-made, energy-smart, and spec homes, as well as complete land-home packages throughout southern and central Maine. A Home Designed for You Building a new home can be exciting – and also overwhelming. No matter what you’re looking for, our team of knowledgeable professionals will guide you through the building process from start to finish. From customized design to site work, from location to financing, we’ll work with you to ensure that you get the home you want without a hassle.