Our professional Allen plumbers are well experienced and can handle any type of plumbing issue, such as gas and electric plumbing, tankless water heater repair or installation, sewer and drain cleaning, water heater repair and installation, drain cleaning, slab leak detection, and more. Drug tests and background checks have been conducted on all Allen plumbers. All of them are licensed by the State of Texas. To ensure your home is serviced by only the best plumbers, we require all these things. All of Allen’s plumbers secure and file all the permits required for plumbing jobs. read full review »