Does the water pressure change when your dishwasher is running? Does your faucet change pressure when you flush your toilet? It’s a common misconception that this is just normal for any home. Have Royal Flush, the best plumber in Doraville, check it out! It might as simple as a clogged drain line or a toilet rebuild. On the other hand, it could be something more serious and could be creating more problems day by day and costing you more money.