The cost of cockroach elimination can vary based on factors such as the severity of the infestation, the size of the affected area, and the type of treatment used. On average, homeowners can expect to pay between $300 to $500 for cockroach elimination services. However, the cost can be higher for severe infestations or larger homes. To get a more accurate estimate of the cost for your specific situation, it's best to contact a professional pest control company like us at Birch Fumigators for a free estimate.