German cockroaches are a specific treatment but may be combined with our general pest sprays for $40 on an average size home they may require a second treatment 2 weeks after the initial treatment depending on how severe the infestation is. The second treatment if required will be charged at the lower rate of $60 and will come with 3 months warranty.Our technicians are extremly thorough and use the latest gel baiting techniques and a mixture of non-repellant and repellant chemicals to get the most effective results.