Founded in 2005 by Kenneth Cheng, Signature Designs Group (SDG) is a proud Murfreesboro-based design-build company serving homeowners and commercial clients across Middle Tennessee. With over 14 years of experience and an A+ accreditation from the BBB since March 16, 2012, we’re committed to delivering a building experience that combines professionalism, creativity, and unmatched quality.

At SDG, we strive to be the best. That means constant innovation, sharp attention to detail, and a relentless dedication to your project and satisfaction. Whether it’s a luxury home, commercial building, or specialty renovation, we tailor every solution to your vision—because no two properties are alike.