Proudly Serving Southern Maine & Beyond

Southern Maine Modular is a Maine modular home dealer offering modular homes manufactured by Custom Building Systems (CBS). All of our modular homes are built to withstand Maine's climate and offer the energy efficiency you've come to expect. Our selection of modular home styles is endless!

Serving Hollis, Wells, and surrounding areas in ME

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.


All of our modular homes are built in quality controlled facilities, giving us control over build quality, energy efficiency, and pricing. CBS uses experienced builders and subcontractors to work together delivering precision in every detail and use the best quality materials available. We guarantee you a beautiful modular home you'll love backed up with quality, durability and superior customer service.