Allan Trant's Exterior Finish Work LLC

Allan Trant’s Exterior Finish Work is a trusted exterior construction company serving homeowners across the New Hampshire Seacoast. We specialize in custom and composite decks, railings, porches, outdoor kitchens, and exterior home improvements designed to enhance both the beauty and long-term value of a home.  Using premium materials such as Trex, TimberTech, and AZEK, our team builds outdoor spaces that are durable, functional, and tailored to each property. We also handle larger projects such as ADUs and basement finishes, managing the details—including permits—to ensure a smooth, worry-free experience for homeowners.  Founded in 2014 by third-generation carpenter Allan Trant, the company is built on a foundation of craftsmanship, integrity, and pride in every project.  Founded on Integrity. Built with Pride.