Hearing hissing, rumbling or thumping when flushing? Need more than one flush to clear the bowl? Your fill valve, flapper or flush valve could be the source. North Texas Custom Plumbing is the plumbing toilet repair company you need to do all your toilet repairs. We use only the highest quality parts for all of our toilet repairs. Plumbing repairs on toilets can be a struggle if you don't have the toilet repair parts. Our licensed plumbers have the skills and knowledge to do all of your toilet repairs!