Online Bill Pay
 

Energy Calculators

  • Home Energy Calculator
    Estimate your CoServ bill based on the features of your residence. Also, find out how to pay less by boosting your energy-efficiency.
  • Appliance Calculator
    See how much energy it takes to power your TV, clothes dryer, HVAC unit, computer and more. Then see how much money you would save by changing your habits.
  • Lighting Calculator
    Are compact fluorescent light bulbs really worth the cost? Discover the potential savings based on your individual lighting needs.
  • Residential Energy Systems
    Explore this library of all things energy. You’ll learn how to locate air leaks, how to protect your appliances from surges, and other practical tips.