Commack Plumbing and Heating is a locally owned and operated for over 40 years, we are committed to providing the best workmanship and highest quality products for your home or business. Our knowledgeable, experienced team can handle any plumbing or sewer cleaning project and no project is too big or too small. Emergency service is available for late night or weekend calls.Follow-up service will always be provided in a timely manner if needed. We are here for you 24 hours a day, 7 days a week, if you have any issues beyond normal business hours.. Give us a call for all your plumbing needs!