A telescopic type roadside parking space belongs to the field of transport facilities and is formed by a vertical column, an upper cover, a rear base plate, a connection plate, a front base plate, wheels, a guide rail, a magnet, a locating column, a base, a sliding plate, a slowdown motor, a holder and a fixing ring. According to the device, a person doesn't need to leave a car for operation, theroadside parking difficulty can be effectively reduced, the telescopic type roadside parking space can be taken as a sidewalk guardrail when not used, and multiple purposes can be realized and the space can be effectively saved.