New 20++ 1000 Square Foot Electric Heaters
New 20++ 1000 Square Foot Electric Heaters. Installing electric baseboard heating is often the easiest and most effective way to add heating to a room addition or when you are converting an unheated space, such as an attic or basement. A room that is 10 feet wide by 13 feet wide with an 8 foot ceiling and average insulations = 10 x 13 = 130 then 130 x 10. If you want to heat a relatively large room, it's important to look for economical options, like the best heater for 500 square feet.