Our Premier Service real estate agents can help you find a new home in the Charleston tri-county area. Our real estate agents will serve you as a trusted advisor, skilled negotiator and expert facilitator while working with you on your home sale or purchase. GMAC Real Estate has a 94% approval rating nationally. Locally, Charleston Properties GMAC Real Estate has developed a strong reputation for service, integrity, and commitment to its clients. We understand that buying and selling a home is life changing. Our agents are in close contact with their clients through this process and devote themselves to creating a pleasant experience for their client from contact to contract to closing.