Back Bay Customs is a unique custom car shop located in the beautiful coastal city of Portland, Maine. We’ve provided creative, high-quality automotive services and car upgrades for more than 20 years, blending innovation with craftsmanship. From a single weld, to custom metal fabrication, to ground-up custom car building, our skilled craftsmen take pride in every job we take on, regardless of scope. Back Bay Customs provides the perfect blend of quality and style for your custom vehicle.