JM Allen Construction is a leader in the construction of energy efficient, cost effective, high-quality custom homes in the Coastal Georgia area; safety and structural integrity is something we pride ourselves on as well. JM Allen Construction only employs talented craftsmen, licensed contractors and we work directly with experienced merchants to locate and purchase high-quality, energy efficient building materials. With over 25 years of homebuilding experience, JM Allen Construction will build your dream home on your lot or ours.