Composite Decking Contractor in Nottingham, NH

Choosing the right material for your deck is essential for creating a lasting outdoor oasis. At Allan Trant’s Exterior Finish, we specialize in composite decking, a durable and beautiful alternative to traditional wood. This modern solution offers the look of wood without the constant upkeep. Our team is dedicated to building you a stunning, low-maintenance deck where you can relax and entertain for many years, giving you more time to enjoy your home.

Reach Out Today!

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 

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CERTIFIED Partners:
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Durable, Low-Maintenance Materials
Expert Composite Deck Installation
Custom Styles with Trex Options

Beauty and Durability Combined

We provide a simple way to get a beautiful, lasting deck. Our service begins with a consultation where we discuss your needs and help you select the perfect style and color. Our skilled composite deck builders then manage the entire installation process with precision, ensuring your new deck is built to the highest standards of quality and craftsmanship, creating a perfect outdoor space.

Long-Lasting and Low-Maintenance

Completed composite deck with white railing overlooking wooded backyard.

One of the most significant advantages of composite materials is their incredible durability. Unlike wood, composite deck boards resist fading, staining, scratching, and mold. This means you can say goodbye to annual sanding and sealing. You’ll spend less time working on your deck and more time enjoying it with family and friends.

High-Quality Materials like Trex

Completed composite deck with cable railing in Nottingham, NH.

We work with leading composite brands, so every board we install is built to last. We often recommend Trex composite decking because of its superior performance and wide range of beautiful colors and finishes. This allows you to achieve the exact look you want for your home, with a product known for its longevity and style.

Expert Craftsmanship You Can Trust

low-angle-view-of-a-grey-wood-grain-composite-deck-with-black-aluminum-railings-built-by-a-professional-deck-builder-nottingham-nh

Our team brings generations of experience to every project. We understand the specific techniques required to install composite materials and ensure a flawless finish. From a solid foundation to the precise placement of each board, we focus on the details that make a deck both beautiful and structurally sound for years of enjoyment.

our Process

A Straightforward Approach for Quality Outdoor Projects

We’ve perfected a straightforward, transparent approach to guarantee a superior building experience for your custom deck or outdoor living project across the NH Seacoast.

1

Project Consultation & Goal Setting

Discuss your vision for your custom deck or outdoor living space and explore all design and material possibilities (Composite, Railings, etc.).

2

Personalized Design & Planning

Create a custom design tailored to your outdoor living space. We work with materials like Trex, Timbertech, or Azek.

3

Quote, Permit Filing, & Schedule

Receive a clear, detailed estimate. We handle the critical step of securing all necessary building permits before scheduling construction.

4

Superior Craftsmanship & Installation

Our experts deliver meticulous construction with attention to detail. We give the deck framing extra attention, because it carries everything built on top of it.

5

Final Inspection & Project Completion

We conduct a thorough final inspection with you, confirm satisfaction, and hand over your keys to your beautiful new outdoor space.

Why Us?

Want a Beautiful Outdoor Space Built Right the First Time?

At Allan Trant’s Exterior Finish Work, we deliver more than just exceptional decks and porches. Our fast, high-quality craftsmanship means your outdoor space is completed on time without sacrificing attention to detail.

Expert Craftsmanship

Decades of hands-on experience ensure precision and quality in every project.

Fast Turnarounds

Efficient building processes deliver stunning results without long wait times.

Personalized Solutions

Custom designs crafted for your lifestyle, preferences, and home’s architecture.

About Us

Allan Trant Exteriors, founded in 2014, is built on a legacy of craftsmanship spanning three generations. Allan Trant, a third-generation carpenter, grew up immersed in the art of construction. He learned the values of precision, hard work, and customer-first service from a young age. Today, his team specializes in creating high-quality decks and outdoor living spaces, delivering projects that reflect integrity and lasting value.

More than just a builder, Allan Trant Exteriors prioritizes personalized service and honest craftsmanship. From using premium materials to ensuring clear communication and timely project completion, we are committed to turning homeowners’ visions into reality. With a foundation of integrity and community commitment, our team creates spaces that homeowners can cherish for years to come.

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See the Possibilities for Your Own Outdoor Retreat

Testimonials

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Christine Graham profile picture
Christine Graham
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Allan and Samantha Trant are exceptional! They take quality seriously and are always professional. I love my new deck and highly recommend them if you are looking for high quality, professional, responsive, and clear communication regarding your project.
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P W profile picture
P W
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I can't say enough about these folks. I had 7 quotes and selected Trant's out of all of them as my neighbor had extensive work done by them and the finished quality was outstanding. They weren't the lowest or the highest. Right in the middle, but they were the ones I felt the most comfortable with. There were 3 in the crew and the same crew worked on the project from start to finish. They were all respectful, friendly, VERY easy to deal with, and in many cases went "above and beyond". The design and quality of their work and their attention to detail was absolutely impeccable. There were no "surprises" or incidental costs added on regardless of what issues they ran into during the project. The communication was great and timely. I would hire them back for any project in a New York minute. As a matter of fact, I am having them look at another project for my son as I write.
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Kathleen Sawler
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Exceptional service and craftsmanship. Always kept us informed on the process. Reasonably priced and very professional and respectful.
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Pauline Rock profile picture
Pauline Rock
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Allan Trant’s Exterior Finish Work built a beautiful new deck at the back of our home in Dover, NH, and we couldn’t be more pleased with the results! From beginning to end, communication was excellent. Allan’s crew was talented, professional, courteous, and respectful of our property. Their attention to detail and craftsmanship were exceptional, with every measurement and finishing touch completed with great care and precision. Once the deck was finished, they returned to remove all of the debris, added crushed rock underneath the deck, and even put down topsoil and seed around the surrounding areas to give everything a clean, finished look. We absolutely love our new deck and have already recommended Allan Trant’s Exterior Finish Work to several friends. We will gladly continue to sing their praises to anyone looking to build or replace a deck. We highly recommend them!
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Yasmina 001
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Allan Trant’s Exterior Finish Work did our deck when we built our home in Greenland, NH, and we couldn’t be happier with the results. The attention to details was outstanding, and the entire process was professional from start to finish. Our deck has become one of our favorite parts of our home. If you’re looking for an honest contractor who delivers high-quality work, and beautiful results, I highly recommend Allan !
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Kristy Osborne
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The craftsmanship on our front entry stairs is top-notch and exactly what we wanted! Allan and team really take pride in their work and the project went smoothly from start to finish. Very happy with the result.
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Alexandra Roy profile picture
Alexandra Roy
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Can’t say enough good things about working with Allan & his team. The whole process was easy, transparent and professional. Hired them to do some work that impacted the inside and outside of a second floor window. After we contacted them they made it easy to schedule a time to meet and get a quote, understand costs, answered all my questions. They were very knowledgeable about what they were doing and how they would repair the problem. We trusted them to do the job and they did not disappoint! The team that came to do the job was well mannered and cleaned up after themselves. I can’t say I’ve ever worked with a contractor that was this put together. We recommend them and will also be using them again for future projects.
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Stephen Myong
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I had my deck completed last fall, and they did a wonderful job. The work was finished in a very timely manner, and they were flexible in handling additional work at a reasonable price. I would highly recommend Allan Trant’s Exterior Finish Work / AJT Properties.
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Keenan Duffy profile picture
Keenan Duffy
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I couldn’t be happier with the work and outcome of my new deck build. Allan was a pleasure to work with and would highly recommend him to anyone.

Comprehensive Protection for Your Investment

We understand that a new deck is a significant addition to your home, which is why we provide a robust deck building warranty to protect your project. Our goal is to ensure you feel completely secure in your decision to work with us. We combine our own workmanship promise with industry-leading manufacturer guarantees to offer you complete coverage. This approach covers the labor and the materials used in your project.

Flexible Deck & Home Addition Financing Options

MAKE YOUR OUTDOOR LIVING PROJECT AFFORDABLE WITH GREENSKY®

GreenSky financing logo.

Investing in a custom composite deck, home addition, or outdoor living space shouldn’t mean compromising on quality or waiting years to build. At Allan Trant’s Exterior Finish Work, we partner with GreenSky® to offer flexible, hassle-free payment solutions tailored to fit your budget.

Through our dedicated GreenSky financing options, New Hampshire homeowners can take advantage of fast approvals, competitive rates, and deferred interest or low monthly payment plans. Whether you are planning a complete deck resurfacing, an ADU build, or a luxury outdoor kitchen, you can start construction today while managing payments comfortably over time.

Applying is quick, secure, and will not impact your credit score during initial pre-qualification. Contact our team today or visit our financing page to learn more about funding your upcoming project.

Frequently Asked Questions

Are Composite Decks Low Maintenance?

Yes, and that’s the big draw. Composite boards resist fading, staining, scratching, and mold, so you can skip the yearly sanding and sealing.

We build primarily with AZEK and TimberTech, and we’re an AZEK/TimberTech Gold Member. Versatech is a strong alternative that we’re glad to talk through with you.

Manufacturer warranties on composite decking run 25 to 50 years, depending on the product. Our footings are poured beyond the frost line, so the structure beneath it is built to last just as long.

The frame carries the whole load, so we run load-bearing calculations and size every joist before we build. That’s how the boards stay flat and solid for years.

Every deck is custom, so final pricing follows a site inspection. Your quote is all-inclusive and itemizes permits, engineering, materials, and labor, so nothing shows up later.

Areas We Serve

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.