A deck is only as sound as the frame under it. Allan Trant’s Exterior Finish Work builds that frame and everything above it through our deck building services in Greenland, NH. We design the layout, engineer the frame, and handle every permit.
Premium Trex and TimberTech boards finish the surface. You get one all-inclusive quote and a crew that leaves your yard tidy each day. Schedule an inspection, and we’ll walk your property and map out your build.
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
A site inspection and a design that fits your yard come first with our deck building services in Greenland, NH. We calculate load-bearing capacity, size every joist, and set each beam span. We pour concrete footings that meet frost-line requirements. We pull the permits. Then we complete your new deck installation with premium boards and railings. You end up with a safe, sturdy deck that’s ready to use.
Choosing a layout on paper can feel like guesswork. Our professional deck building in Greenland, NH, includes 3D design renderings during planning. You can adjust stairs, railings, and board colors early. That way, the finished deck matches the design you approved.
Many backyard renovations stall when work passes between several trades. Our deck contractors in Greenland, NH, manage design, engineering, permits, and construction under one quote. You talk to one team the whole way. You get clear answers, and the schedule stays on track.
Rot usually starts where water sits against wood. As local deck contractors, we install Z-flashing and weather-resistant fasteners on every build. A five-year workmanship warranty backs the framing, decking, and railings we install. Your deck stays strong season after season.
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.
Behind every deck we build is a crew of carpenters who care about the details. Allan Trant leads that crew. He’s a third-generation carpenter who grew up immersed in construction.
Precision, hard work, and customer-first service were part of his daily life long before he founded Allan Trant Exteriors in 2014. Today, he guides a team that creates high-quality decks and outdoor living spaces across New Hampshire’s Seacoast.
Their work reflects integrity, attention to detail, and lasting value.
Our team sees itself as more than a deck builder. You get personal service and honest craftsmanship from the people who come to your home. They work with premium materials like Trex and TimberTech, keep you updated, and finish on time.
Greenland, NH, homeowners work directly with this crew, from the first conversation to the final walkthrough. Integrity and community commitment guide our people as they turn your vision into a space you’ll cherish for years.
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 decks across the New Hampshire Seacoast, and Greenland sits within the area we serve from our Nottingham base. Our work also reaches Portsmouth, Rye, New Castle, and North Hampton.
We build with cedar and mahogany for classic wood decks. For composite, we install AZEK/TimberTech as a Gold Member, which suits homeowners who are tired of staining every season.
Our footings are poured concrete set beyond frost line requirements. We add Z-flashing to keep water away from the framing, and we use correctly graded lumber with weather-resistant fasteners.
We do. We manage the entire permitting process, including working with town building inspectors and HOAs, so you don’t have to chase paperwork.
Fill out the form on our website for a free estimate. We schedule your in-depth consultation within 0 to 48 hours, then deliver 3D renderings and a detailed proposal within 2 to 3 days. Final pricing follows a site inspection, so the quote reflects your property.
Our crews travel a broad radius around it, covering homes in Greenland, NH, and throughout New Hampshire’s Seacoast. Distance doesn’t change our process. Every home gets engineered framing, handled permits, and a swept-up job site at the end of each day. Schedule an inspection, and we’ll put your project on our calendar. Check the other locations we serve to see where else we work.