
WHY CHOOSE TREELINE CONSTRUCTION?
Experience the difference in working with Local Deck Experts
Anchorage’s Premier Deck Builder
At Treeline Construction, we are committed to helping our clients create the ultimate outdoor living space. With over 25 years of experience, our family-owned business has served families in and around the Anchorage Bowl since 1999. Whether you’re looking to add a Trex deck, dock, pergola, or even upgrade your front entry, the Treeline crew is here to help. Our in-house carpenters are passionate about creating unique, durable structures.
Our builders have a great sense of humor, are easygoing, and are always willing to go the extra mile for you. We believe in creating an enjoyable experience during construction and work hard to ensure you are delighted with our work. We strive to deliver the best design and construction experience possible and understand that each project is more than just a deck; it’s an extension of your home and an investment in your family’s future.
Treeline Construction is the premier expert for deck construction throughout the Anchorage and MatSu Valley. We pride ourselves in not just building decks, but building memories for customers like you. Imagine a deck that’s more than just boards and railings. It’s a place to spend time with family and friends. It’s a spot to take in Alaska’s mountain views. It’s an upgrade that elevates your home and your lifestyle. That’s what we build every day at Treeline Construction.
Meet the Owners
Jocinda and Jason DeLong
Treeline Construction started out in an apartment run by 4th generation Alaskans Jeannine and Derrick Jabaay in 1999. It has since evolved from its landscaping origins to specialize in decks and custom design-builds.
In 2020 - in the middle of a pandemic - long-time employee Jason DeLong and his wife Jocinda purchased the company and have been running it ever since.
As a family-owned business, quality is a driving factor in our commitment to giving our best to our neighbors. Our success comes from a steadfast commitment to our customers' vision and a culture of balance, integrity, leadership and loyalty. We offer personalized, professional service in a cost-effective and timely approach without sacrificing quality.
OUR MISSION
At Treeline Construction, our mission is to create a unique space that our customers love. Whether you want to create a custom deck with a one-of-a-kind design or install a more traditional structure, we work hard to ensure that we build you the perfect outdoor living space for your family.
Above everything else, we aim to build lasting relationships with our customers, built on trust and performance. We’re constantly working together, and using trusted employees with the goal of supporting our community.
OUR COMMITMENT
To be honest and transparent in all our dealings
To create lasting relationships with our clients by listening and responding to their needs.
To stay on top of the latest trends and innovations in the industry.
To provide the best quality work and materials
To stand behind our work and ensure our clients are satisfied with the finished product
To treat your family and home as if they were our own
OUR PROMISE
At Treeline Construction, we aim to build for both functionality and longevity. We never cut corners so you can be assured that your project will be done the right way and provide years of comfort and stability.
We consistently build to a higher standard than what permitting requires and work with products we trust and stand behind. And we warranty our labor and craftsmenship, so you can have peace of mind that your investment is secure.
We proudly serve Anchorage, Eagle River, Palmer, Wasilla, Girdwood and the surrounding areas.
UNPARALLELED COMMITMENT TO THE COMMUNITY
At Treeline, our commitment to community runs deep—woven into the fabric of everything we do. We’re proud to sponsor the Alaska Drillers youth baseball team, helping young athletes build confidence, teamwork, and lifelong memories on and off the field. Our hearts are especially close to organizations like Special Olympics and Challenge Alaska, where we contribute time, resources, and unwavering support to empower individuals of all abilities. Whether we’re braving the icy waters of the Polar Plunge or supporting Challenge Alaska’s Drive-In Ski Film Nights, we show up with purpose and pride.
Our team has also donated time and expertise to enhance beloved local spaces, from the performance stage at the Saturday Market to building a viewing platform at O’Malley Elementary and other community hubs like the Seward boardwalk and the Girl Scouts of Alaska. These efforts reflect our belief that strong communities are built through shared investment, compassion, and action. We’re not just builders—we’re neighbors, teammates, and advocates for a more inclusive, vibrant Alaska.
JOIN OUR TEAM AND LOVE WHAT YOU DO EVERY DAY
We’re always looking for professional carpenters and contractors to join our crew. If you love creating high-quality decks and making a positive impact in your community, we’d love to hear from you. We’re an ethical company that thrives in creating masterpieces, not shortcuts, and we’re all about family
IT’S NOT JUST A DECK, IT’S A TREELINE DECK
At Treeline Construction, we don’t just build decks - we craft premium outdoor masterpieces. We’re dedicated to maximizing the durability and value of your deck, selecting top-tier materials that offer decades of beauty without maintenance. Every Treeline deck is a testament to custom craftsmanship, tailored to resonate with your home’s aesthetic and cater to your family’s distinct preferences.
Opting for a Treeline Deck means you’re not just getting a deck, but a signature service. Choose the best in deck construction by asking for a Treeline Construction Deck.

SCHEDULE A CONSULTATION
WITH THE LEADING DECK BUILDERS IN ALASKA
The first step towards getting that beautiful deck or dock of your dreams is to schedule a consultation with our team. We can’t wait to hear your vision for your deck, and we love getting creative with deck design. Contact Treeline Construction today to get started.
Remember, it’s not just a deck. It’s a Treeline Deck!