An electric mower comprises a blade housing (2b) defining a cavity (7) opening out downward and a vertical passage (32) extending centrally upward from the cavity, a metallic motor support plate (38) attached to a part of the blade housing defining an upper end of the vertical passage and provided with an extension (42) extending beyond the vertical passage in a horizontal direction, an electric motor (8) attached to the motor support plate and having an output shaft (64) extending downward through an opening formed in the motor support plate, a blade (3) attached to a lower end of the output shaft and covered by the blade housing, and a control unit (10) mounted on an upper surface of the extension for controlling the electric motor.
