Perma-Seal Basement Systems have been waterproofing basement in the greater Chicago area for the past 30 years. Call by June 30, 2011 to receive a free inspection of your basement, and sump pump and you will be entered to win two tickets to Beyond the Ivy. Contact us today at 800-421-SEAL or visit //www.permaseal.net to learn more on how we can help waterproof your basement.