Feel free to add any more +'s or -'s Why 40-year mortgages are good Lower your payments to make the payments more affordable. (40 year mortgages) "What a great product! It's the worst possible thing financially to do." There are polarized opinions regarding 40 year mortgages. As always, I'll try to present both sides of the argument. Easier to qualify (see above)Landlords/Investors can have lower mortgages so thaI can afford a house now.""Are you kidding? Do not pay until 2047! Loans that aren't insured by the government are called conventional mortgages. The government-insured loans may be more attractive in terms of low down payment requirements but they may be more restrictive. The main advantage of applying for online mortgages is their convenience.