10 ways to save on energy costs

Make a plan. You most likely know a lot of ways to save on energy costs, you just haven't taken the time to make a plan. Walk around the house with a notepad and take notes on what you can do. Having discipline will save you money.
Seal it up. Check for open cracks. The top two most likely places you are losing energy is around your windows and doorways.
Get with the Energy Star. Spend the extra money to get energy star rated products. Do your research and make sure they are truly energy star rated. Start by replacing light bulbs and work your way into replacing appliances.
Replacement Windows. Replacing your windows can save you up to 25% on energy costs per year.
Day time check. Before you leave the house everyday, check for things that can be unplugged when you are gone. Leaving the cable box on or your phone charger plugged in is increasing your energy costs.
Cold Water. Wash your clothes in cold water and start taking cold showers! Sound awful? Youtube the possible health benefits of cold showers.
Insulate you home. It may be time to look into new siding and a new roof. Start by getting a home inspection to evaluate your needs. Adding insulation to your roof can provide big savings on energy costs.
Service the A/C. Having a dated or unserviced a/c unit will definitely cost you money every year.
NIght time check. Before bed, make sure things are unplugged and turned OFF. Most families leave a light or some unnecessary appliance on during the night.
Cook More, use less. Instead of firing up the oven everyday, try cooking in bulk to save energy.

Bonus

Get the family involved. Make it a game or make a goal with energy savings! Maybe the money you save this year can lead to a family vacation!