Colossal Plumbing is a Tulsa-based business that assists both home and business owners. Included in its line of services is tankless water heater installation, which covers both gas and electric units. Furthermore, the plumbing specialists unclog drains, fix leaking pipes, repair water heaters, and install plumbing systems for newly constructed homes. They also attend to their clients' emergency plumbing needs 24/7. Colossal Plumbing has been working with residential and commercial clients for more than three decades.