Ondo State is a state in Nigeria with an abundant energy reserve in petroleum and woodfuel resources, contributing significantly to the nation‟s overall energy output. This study reports a comprehensive survey of Household Energy Consumption pattern in this state. It examined various household energy-consuming appliances and usage time across different Building Types, economic class, and Household Sizes. Its findings revealed that: annual Household Energy Consumption across all household types in towns and villages is 10,993 kWh. Of this figure, cooking accounts for 47%, refrigeration accounts for 28%, Thermal Comfort 12%, Electric Lighting 10% while Sundry (other appliances) and Brown Goods (TV, VCD/DVD set) account for 1% and 2% respectively. A number of households were found to use a combination of two or more cooking energy resource. Kerosene served as the most commonly used means of cooking, representing 84% of the survey population, while Liquefied Petroleum Gas (LPG) represents 40%, electricity - 30%, wood – 19%, and charcoal – 7%.