Getting A Good Deal On Car Insurance

I am hoping I can get a good deal on car insurance. I am going to call the company where we have our homeowners insurance and see if I can get a car insurance quote that is for less than what we are currently paying. I really think they should give us a discount if we bring all of our insurance business to them. I have some friends whose insurance company does this, so I am hoping mine will too. Otherwise I just might have to be changing all of my insurance over to another company that will hel