Redding Fire Department extinguished two separate structure fires Monday night and Tuesday morning. At around 7PM Monday crews were called to 1780 Oasis Road for a fire that started in the kitchen of a home and spread to the living room. The other fire was reported at 5AM Tuesday at 1620 El Dorado after the resident was awakened by a smoke detector. An improperly installed heating unit had started a fire in the attic. The fires caused a combined damage estimate of $200,000.