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Mar 15, 2010 · Step 3 – Drain the Water and Install Valves. Find the lowest faucet in the house, and drain the water. Then, remove the old bathroom vanity shut-off valves and dispose of them. Install new double-outlet valves by connecting in the supply pipe to the valve. Make sure you pass the nut and compression washer over the pipe.
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 di...
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- Bakers DIY Lifestyle
That being said, here are the main steps to add a new sink to an existing bathroom vanity: Find and purchase a sink that matches the appearance of the existing sink. Carefully cut out a hole in your vanity to accommodate the new sink. Rough-in plumbing to convert from one to two sinks. This includes adding a new drain from the second sink.
Mar 20, 2024 · Hello all. Previous owners had connected (incorrectly I think) a double sink vanity to the existing drain. They simply glued a tee and a few elbows to the wall inlet (no slip fitting) and ran the drain pipe to the second sink through the cabinet. This somehow worked although I don't think the second sink was vented properly.
Jan 5, 2021 · The new sink will be added on to the left. The two sink drains are speced to be 29 1/8" apart. The wall behind the vanity is a load bearing wall, so I would like to avoid messing with that. The existing 1 1/2" drain line comes from a wall to the right.
Jun 16, 2022 · If you are in a house with a single sink vanity,you can convert it into double vanity as long as there is adequate space. The inclusion of vanity in your sink is an easy way to ensure the room has a new look. The choice of vanity can act as a beautiful piece of decor. For style and utter functionality, a double vanity is a perfect choice.
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Can a double vanity sink be added to a existing drain line?
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Oct 19, 2023 · Adding plumbing for a double vanity definitely adds to the total bathroom renovation cost. Here are typical price ranges: $200 – $400 per drain line. $125 – $200 to run each new water supply line. $100 – $150 per sink shut-off valve. $100 – $300 for drywall modifications to access plumbing.
