Composite boards skip the yearly sanding and staining that wood decks demand. Allan Trant’s Exterior Finish Work installs composite decking in Greenland, NH, made from premium Trex and TimberTech boards.
Each board is chosen for strength and color. Each frame is engineered with sized joists and calculated beam spans. You get a deck that keeps its good looks with simple seasonal cleaning. Which board color best fits your home? Book a free consultation, and we’ll bring samples to your yard.
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
Our crew installs composite decking in Greenland, NH, on a frame we engineer for your yard. We calculate load-bearing capacity and set footings to meet frost-line requirements. Then we fasten premium boards with weather-resistant hardware. We handle every permit. The finished surface skips yearly sanding and sealing. You spend warm evenings on your deck instead of working on it.
Sun can wash out a deck’s surface within a few seasons. Our composite deck boards in Greenland, NH, come from Trex and TimberTech fade-resistant decking lines. The shade you pick at your consultation stays rich and even. Guests notice the deck, not the wear.
A mismatched rail can make a new deck look unfinished. As composite deck builders in Greenland, NH, we help you pair your boards with composite railing or aluminum systems. Colors and profiles line up cleanly. Your deck reads as one complete design.
Picking boards gets easier when you have the facts in front of you. Our team walks you through Trex composite decking in Greenland, NH, alongside TimberTech options. Ask us about eco-friendly deck materials, and we’ll compare product lines side by side. You choose with confidence.
our Process
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
Discuss your vision for your custom deck or outdoor living space and explore all design and material possibilities (Composite, Railings, etc.).
2
Create a custom design tailored to your outdoor living space. We work with materials like Trex, Timbertech, or Azek.
3
Receive a clear, detailed estimate. We handle the critical step of securing all necessary building permits before scheduling construction.
4
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
We conduct a thorough final inspection with you, confirm satisfaction, and hand over your keys to your beautiful new outdoor space.
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.
Allan Trant Exteriors opened in 2014, but its experience spans three generations. Allan Trant is a third-generation carpenter who grew up immersed in construction. He learned precision, hard work, and customer-first service from the family before him.
Since founding the company, he and his team have built high-quality decks and outdoor living spaces across New Hampshire’s Seacoast. That body of work reflects integrity, attention to detail, and lasting value.
Our record goes beyond deck building. Each job adds to a history of personal service and honest craftsmanship. We install premium materials like Trex and TimberTech, keep communication clear, and complete projects on time.
Homeowners bring us their visions, and we turn them into outdoor spaces they cherish for years. Every deck we finish in Greenland, NH, adds to that record. Integrity and community commitment keep it growing.
We’re also excited to partner with deck contractors and build lasting professional relationships.
See the services we offer in Greenland, NH, and find the right fit for your home.
EXCELLENT
Based on 21 reviews
Posted on Google![]()
Christine GrahamTrustindex verifies that the original source of the review is Google.
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.Posted on Google![]()
P WTrustindex verifies that the original source of the review is Google.
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.Posted on Google![]()
Kathleen SawlerTrustindex verifies that the original source of the review is Google.
Exceptional service and craftsmanship. Always kept us informed on the process. Reasonably priced and very professional and respectful.Posted on Google![]()
Pauline RockTrustindex verifies that the original source of the review is Google.
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!Posted on Google![]()
Yasmina 001Trustindex verifies that the original source of the review is Google.
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 !Posted on Google![]()
Kristy OsborneTrustindex verifies that the original source of the review is Google.
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.Posted on Google![]()
Alexandra RoyTrustindex verifies that the original source of the review is Google.
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.Posted on Google![]()
Stephen MyongTrustindex verifies that the original source of the review is Google.
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.Posted on Google![]()
Keenan DuffyTrustindex verifies that the original source of the review is Google.
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.
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.
MAKE YOUR OUTDOOR LIVING PROJECT AFFORDABLE WITH GREENSKY®
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.
We build with AZEK and TimberTech boards because we are an AZEK/TimberTech Gold Member, and Versatech is another option we can walk you through. Manufacturer warranties on composite decking run 25 to 50 years, so you know exactly what the boards are covered for.
Decking only lasts as long as the structure beneath it. We pour concrete footings that go beyond frost line requirements, add Z-flashing to keep water away from the framing, and size every joist to the load it carries.
Start with the form on our website, and we’ll go over your ideas for a free in-depth consultation within 0 to 48 hours. Your detailed proposal follows in 2 to 3 days, after a site inspection.
We manage the entire permitting process, including working with town building inspectors and HOAs. You won’t have to chase paperwork yourself, and the permits are part of the proposal.
Your proposal includes a 3D rendering, so you can see the layout, railings, and finish before anything gets built. The quote covers permits, engineering, materials, and labor, with no hidden fees.
Homes in Greenland, NH, and across New Hampshire’s Seacoast vary in age, size, and style. Some yards sit flat and open. Others slope away from the back door and call for taller framing. We plan each deck around the house it attaches to, so the boards and railings suit the home’s lines. Curious how a composite deck would look on your house? Ask us at a free consultation, and we’ll sketch it out with you. Explore the other places we serve to find your community.