Denver, we are a growing city with great natural beauty. What if it was threatened by raw sewage? Like for instance, tons of it. Our lakes, streams and wildlife would suffer greatly, not to mention our families. Before buying or selling a house make sure to have a sewer maintenance exam performed. Denver, this could save you thousands of dollars down the road and our environment. Perma-Liner is a trenchless company that cares about the environment our products are earth friendly and we have a product we can proudly stand behind. Call Perma-Liner today with any questions or concerns about your sewer pipe lining. Our friendly courteous staff is waiting to take your call 866-336-2568 or visit our website at www.perma-liner.com.