The key to selling your home is to be prepared. There is a great article on this site that points out how to avoid falling into the usual pitfalls. They are good points to keep in mind.
1. Price it Right
2. Prepare Your Home for Sale
3. Prepare Yourself With All Necessary Legal Documentation
4. Market Your Home Effectively
5. Remain Objective During a Showing of Your Home
6. Pre-Qualify Your Prospects
7. Negotiate Effectively & Knowledgeably
8 . Know Your Buyer
9. Don’t Move Out Before You Sell
10. Know Why You’re Selling and Keep it to Yourself
The actual article that goes into more detail and you can check out it out here. It’s free but you’ll need to put in your name and email to get it. The report alone is worth it and you’ll be able to access quite a few other articles for real estate buying and selling here.