Here's the old 55″ single sink vanity one more time. Once the toilet was moved, we were ready to begin. Below are the steps we used to replace a single sink with a double sink.
How we replaced our single sink vanity with a double sink vanity Turn the water off at the main ** Cut and cap the water lines and cut and plug the old drain**. A common question we get is, can you replace a single sink bathroom vanity with a double sink? Read our list of considerations about this not so simple project. NOTE these are 2x6 studs Option 2: Replace the vanity with a double sink, leaving the plumbing for the current sink in place and only needing to move water and drain to the serve the right side while not disturbing the master sink drain.
The new sink would basically be where the "blue #2" is shown in the picture. The best part is you may not always need to completely replace your vanity to get that double sink you desire. This Old House plumbing and heating expert Richard Trethewey shows you how to convert an existing single vanity into a double vanity.
The easier of the two options is installing a new two-sink bathroom vanity to replace your existing single-sink vanity. If you have enough room in your bathroom-double-sink vanities on average are about 60 inches wide-this process requires. Installing a new two-sink bathroom vanity is an easier option than replacing your existing single-sink vanity.
If you have enough room in your bathroom, double. Designers are switching to single sink vanities to get extra counter space, simple upkeep, and a neat, modern style. In this video I go over all of the steps that I took to go from a dull single vanity to our new double vanity.
The best part about this install is that we didn't have to cut the wall or floor to. The existing single drain pipe, typically a 1.5-inch diameter line, must be cut out and replaced with a double sanitary tee fitting. This specialized fitting allows the wastewater from both sinks to converge into a single, vented drain stack while maintaining proper hydraulic function and preventing siphoning within the system.
Choose between single vs. double sink bathroom vanities for your remodel. Get expert advice, cost breakdowns, and practical tips from a renovation pro.