 One of our clients, Chris, said, Mark Spain Real Estate's guaranteed offer allowed us to sell our 16-year-old home without having to spend thousands on repairs. Their guaranteed offer was more than we were hoping for, and the whole process was fast. Don't worry about the inconveniences of selling your home. The guaranteed offer makes selling your home easy. I've been serving homeowners for nearly 30 years and have helped over 58,000 satisfied clients sell their home. I know what matters most, a quick sale and maximum profit.