A Legacy of Craftsmanship. A Promise of Quality.

Free Estimates! ​(207) 831-7372

​At JT Custom Carpentry, we’re more than just builders—we’re craftsmen with a passion for precision, a dedication to quality, and a deep connection to the communities we serve. Founded by James Thompson, a lifelong Mainer and skilled carpenter, our company has been delivering top-tier residential and commercial construction services for over 20 years.

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​Meet the Founder: James Thompson

James began his carpentry journey in the early 1980s after completing a residential construction course and working with local builders in Bridgton, Maine. By the early 1990s, he launched JT Custom Carpentry with a vision to provide honest, high-quality work with a personal touch.

With a perfectionist mindset, strong work ethic, and decades of hands-on experience, James has built a reputation for:

• Reliable project delivery
• Detail-oriented craftsmanship
• Exceptional customer satisfaction

He is a Certified Lead Renovator, ensuring that every project is safe, compliant, and built to the highest standards.

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our mission

To provide honest, expert carpentry services that bring our clients’ visions to life—on time, on budget, and built to last. We focus on quality craftsmanship, clear communication, and lasting results that exceed expectations.

Award-Winning Recognition

​We’re proud to have been voted “Best of the Best” in Carpentry-Construction by readers of The Lake Region Weekly Newspaper in both 2014 and 2015—a testament to our commitment to excellence and customer satisfaction.

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With over 25 years of hands-on experience, JT Custom Carpentry has built a reputation for high-quality craftsmanship and dependable service throughout Southwestern Maine, including Lewiston, Portland, and surrounding areas. We are a family-owned and operated business based in Naples, ME, committed to delivering personalized solutions that bring your vision to life—on time and within budget.

Whether you're a homeowner looking to renovate or a business in need of professional construction work, we offer a wide range of residential and commercial carpentry services—from remodels and additions to custom cabinetry, decks, roofing, and more.
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​Explore our full range of services to see how we can support your goals.
And don’t just take our word for it—browse our portfolio to see the quality of our work in action.

OUR SERVICES

OUR PORTFOLIO