The answer to 'DIY cockroach control' is that it is possible to effectively manage cockroaches through DIY methods, but professional pest control may be needed for severe infestations. Start by identifying and eliminating the sources of food, water, and shelter that attract cockroaches to your home. Use bait traps, insecticide sprays, and gel baits in areas where cockroaches are active, following the product instructions carefully. Regularly clean and vacuum to remove egg cases and food sources. Seal cracks and crevices to deny cockroaches entry points.
If DIY efforts are not successful in controlling the cockroach population, it's best to call a professional pest control technician. They have access to more powerful treatments and can provide a comprehensive solution to eliminate the infestation.