Rehab Loan Network is an online community of licensed texas renovation mortgage lenders, real estate agents and contractors who provide tips and advice to help local schertz homeowners through the rehab loan process. Home Loans. Not Rocket Science. Triton Group at Legacy Mutual Mortgage takes the "Complicated" out of the residential home purchase process and makes it EASY from the time your Initial Loan Application is completed to the day you get your keys at Closing.