 Good taste. Selling your home will be a breeze this summer when you get a guaranteed offer from my friends at Mark Spain Real Estate. Scott Inez back. And with that guaranteed offer, you can receive the strongest cash offer in the industry and move on your timeline. Spend your summer having fun. And don't worry about the stress that comes with a traditional home sale. With that guaranteed offer from Mark Spain Real Estate, there are no showings, no open houses, no stress.