At Allan Trant’s Exterior Finish, we believe the small details make a big difference in how you enjoy your home. We go beyond basic construction to offer custom features that elevate your lifestyle, including expert deck waterproofing services. Our team specializes in adding functional elements, from built-in seating to ambient lighting, while ensuring your investment lasts.
As one of the top deck waterproofing companies in the area, we work with you to integrate details that reflect your specific needs. We ensure your new deck is not just a structure, but a true extension of your home.
Requesting a free estimate is quick, easy, and comes with no obligation to commit. Our team provides honest, transparent pricing so you can explore your options without pressure.
NOTE: We don’t offer repair or staining services
Customized Functional Add-ons
Enhanced Outdoor Comfort
Seamless Design Integration
A great deck goes beyond just the basics; it’s about creating a personalized retreat that fits your lifestyle perfectly. We add personalized touches, like waterproof deck systems, to make your deck uniquely yours. Our goal is to transform your deck into a more functional space. Whether you want to extend your outdoor season or maximize your entertaining space, our custom features are crafted to elevate how you use your home.
Our approach includes a custom underdeck drainage system tailored to your specific needs. This ensures all water is effectively channeled away from your home’s foundation. Proper drainage is key to a successful under-the-deck waterproofing project and a dry, comfortable space. We focus on effective underdeck drainage and moisture protection for decks to keep everything dry.
Adding a fire feature transforms your deck into a year-round destination. We design safe, cozy areas where you can gather with friends and family, even on chilly evenings. A custom fire pit becomes the focal point of your outdoor space, creating a warm ambiance that extends your outdoor enjoyment well into the fall season.
We can install bar top railings that add a stylish and practical touch to your deck. This feature provides a perfect spot for drinks and casual conversations without taking up extra floor space. It turns your railing into a functional piece of furniture, making it easier than ever to host guests and enjoy the view with a drink in hand.
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. Allan Trant’s Exterior Finish was founded in 2014 on a solid foundation of three generations of craftsmanship. Allan Trant, a carpenter by trade and heritage, was raised learning the critical importance of hard work, precision, and putting the customer first. Today, his dedicated team focuses on building exceptional decks, expert deck waterproofing services, and outdoor spaces throughout New Hampshire’s Seacoast. We provide high-quality under-the-deck waterproofing and deliver projects that stand as a testament to integrity, meticulous detail, and lasting value.
More than just a builder or one of the local deck waterproofing companies, Allan Trant Exteriors prioritizes honest craftsmanship and personalized service above all else. From using premium materials like Trex and ensuring clear communication throughout the project, we are committed to turning your vision into a reality. With a strong commitment to the community and integrity, we create outdoor spaces that you will cherish for years.
Investing in composite decking is a wise choice for any homeowner. It provides a beautiful, long-lasting outdoor living area that significantly boosts your home’s value. With its resistance to the elements and minimal maintenance needs, a composite deck is a practical and beautiful addition. Our expertise ensures your composite decking project is a complete success.
Call us today or request a free consultation and see how we can bring your outdoor vision to life.