Your questions answered

Why do I need a Realtor to buy a home?

It is a Realtor's job to find homes for you, show you homes, provide some research, write a contract for you , negotiate in your behalf and help through the closing process to make it easier and it doesn't cost you for their services.

How do I find a good Realtor?

It is important to find an experienced full time realtor, since there are many changes in laws and situations and many of those situations can occur in the home buying transactions. They must have the experience to deal with it for you and with you. Advice on which lender to use to get the best loan, to if the Oil tank in the ground will affect my purchase.

Should I use the real estate agent whose name I see on the sign at the home I am looking at?

The agent who's name is on the sign in the yard represents the seller of the home.  If you use them, they become a dual agent, but still represent the seller. Wouldn't you like separate representation? Would you accept the opponents attorney in a lawsuit? Probably not!