Unlock Free shipping on qualifying orders over $99. Just 

HomElectrical.com Wholesale Electrical, HVAC & Lighting Supplies for Pros

Wall Heater - Up to 500 Sq. Ft.

Shop electric wall heaters for rooms and spaces up to 500 square feet. Compare high-output wall heaters by wattage, voltage, thermostat type, and manufacturer-rated room coverage to find the right fit for larger bedrooms, living areas, offices, and other spaces. Heating needs can vary based on insulation, windows, ceiling height, climate, and other sources of heat. Find the best wall unit for your needs with HomElectrical.

1-30 of 383 products

What wattage wall heater do I need for 500 sq. ft.?

A 500-square-foot room may require roughly 3,000 to 5,000 watts depending on insulation, windows, ceiling height, climate, and other heat sources. Some manufacturers rate 4,000W to 4,500W wall heaters for spaces around 500 square feet. Always use the specific model's published room-coverage guidance when available.

Can a 4,000W wall heater heat 500 sq. ft.?

Some 4,000W wall heaters are manufacturer-rated for spaces around 500 square feet, while other rooms may require more capacity. In many cases, you may need to pair the 4,000 W model with another wall heater for adequate comfort. Insulation, outdoor temperature, ceiling height, windows, and room layout can change the heating requirement, so check the individual heater's coverage rating before purchasing.