We aim to deliver the highest quality work with the best results. In order to do that, we assure our finished product can pass engineer certification. We use the latest technology to do our evaluation with a computerized level. When we begin work, we do a leak test to assure there are no plumbing leaks currently on your slab foundation. After the job is done, we will also perform a leak test to verify that no plumbing leaks developed. This service is included at no extra charge.