Trenchless Pipe Repair Denver. A Denver residence had a drain pipe that needed repair. Unfortunately, this pipe ran directly underneath a good portion of the newly renovated house. Trenchless pipe repair was the only plausible solution without digging and replacing the Denver drain pipe. The homeowner decided on a local Perma-Liner Certified Installer to trenchless pipe repair the drain. If you live in Denver and are interested in learning how trenchless pipe repair can fix your leaking or broken pipes, please call us any time.