Electric heaters are convenient and easy to install ... then read on for our in-depth reviews of the best garage heaters, followed by the most important things to know before buying.

That would be more of a red flag, however, if the vast majority of reviews weren't positive. The NewAir 19,107 BTU Electric Garage Heater, which is model G56, is available from Home Depot for $138.

Owner reviews are mostly positive ... Electrical Implications: Before deciding on an electric garage heater, be sure to check that your electrical system can support it. Smaller heaters usually ...