Can You Refinance A Fha Loan To Conventional Best Mortgage Lenders In Houston Tx How To Qualify For A conventional mortgage increased conventional Loan Limits for 2018 – If you borrow above that limit, your loan is considered a jumbo loan and your interest rate is typically higher and the guidelines to qualify are typically more. more loans to be be underwritten.Best 30 Private Mortgage Lenders in Houston, TX with. – – Private Mortgage Lenders in Houston on See reviews, photos, directions, phone numbers and more for the best Mortgages in Houston, TX.