Read Roofing Company Reviews! Construction and Roofing is a funny business. About 70% complaints every year to the BBB are about construction companies. How do you make sure you’ve got the right roofing company? Answer: Customer Reviews! Still one of the best ways to make sure the contractor you’re talking to is all he says he is. Make sure the things he says match up with what others say about him. Write a Roofing Company Review! Simply click on the “REVIEW US” button below to leave your review of JNS Construction.