In Wollongong, effective cockroach treatments typically include a combination of baits, insect growth regulators, and professional pest control services. Many local pest control companies offer tailored treatments based on the severity of the infestation. It's essential to maintain cleanliness and eliminate food sources to enhance the effectiveness of any treatment. For the best results, consider consulting a licensed pest control professional who can assess your situation and recommend appropriate solutions. You can also check with local services for more information on their specific offerings and expertise.