Try lennar in Euless,big community,easy access to Airport n all major highways...So for the mortgage the builder gives incentive plus closing n all which others can hardly beat...now realtor u can fine some one who takes less commission.. meaning they get 3-4%,,,find someone who takes less....I know one desi couple one is realtor n one does mortgage n they are helpful n try to earn ur business. I was referred by 2 of my friends who dealt with them when they buy their new house.... hopefully this helps...