Discover Southern Maine’s preferred construction pros.
Southern Maine’s Trusted Construction Experts for 35+ years
Built With Integrity.
That’s the American Building Group promise.
Founded in 1988, American Building Group was built on a strong vision and commitment to quality construction in Maine. What started as a dedication to doing the job right has grown into a company known for earning the trust of clients through honest work, dependable service, and consistent results. Today, we are proud to be recognized as a reliable and efficient leader in the construction industry.
We work with businesses, homeowners, and property managers throughout Southern Maine. We handle everything from installing windows, doors, and siding to remodeling projects and ADU design and build services, all while adhering to honest practices, industry standards, safety protocols, and proper insurance requirements.
Build smart. Build local. Build Crafted Living.
American Building Group proudly provides ADU design & build services to homeowners across Cumberland and York County through Crafted Living ADU Solutions. We offer premium, high-quality accessory dwelling units tailored to contemporary Southern Maine lifestyle preferences. Whether the objective is to add a rental unit for supplementary income, establish a private residence for aging parents, or craft a comfortable guest retreat, we deliver ADUs that enhance the value of your property and integrate seamlessly with New England architectural styles.
Client-Oriented Project Management
At ABG, we prioritize strong relationships and clear communication to ensure project success. Our experienced project managers collaborate closely with you from the initial consultation through project completion, turning your vision into reality. We take the time to understand your needs, preferences, and budget constraints, then craft a tailored plan that covers every detail. Throughout the construction process, we keep communication open, provide regular updates, and are available to answer questions or address concerns. All contract terms are carefully discussed and clearly explained to avoid surprises—just transparency and trust.
Ready to get started? Get a free estimate!
Your information is used only for quotation/contact purposes. We will never sell your personal data.
