Change undermount sink: A step-by-step guide to successfully change your undermount sinkEvangeline BrooksSep 02, 2025Table of ContentsTips 1:FAQTable of ContentsTips 1FAQFree Smart Home PlannerAI-Powered smart home design software 2025Home Design for FreeChanging an undermount sink can be a daunting task, but with the right tools and techniques, you can transform your kitchen or bathroom with ease. Start by gathering your materials, including a new sink, silicone adhesive, plumber's putty, a putty knife, a utility knife, and a wrench. First, turn off the water supply to the sink and disconnect the plumbing pipes. Make sure to place a bucket underneath to catch any water that may spill. Once the plumbing is disconnected, remove the old sink by cutting through the silicone seal with the utility knife. Be cautious not to damage the countertop during this process. After the old sink is removed, clean the area thoroughly to ensure a good seal for the new sink. Next, apply a bead of silicone adhesive around the edge of the sink cutout on the countertop. Carefully position the new undermount sink in place, pressing down firmly to create a good bond with the adhesive. Allow the silicone to cure according to the manufacturer's instructions. Once the sink is secured, reconnect the plumbing pipes and turn the water supply back on. Check for any leaks and make adjustments if necessary. Finally, enjoy your new sink and the fresh look it brings to your space!Tips 1:Make sure to wear gloves and goggles when working with plumbing materials to protect yourself from potential injuries.FAQQ: Can I install an undermount sink myself?A: Yes, with the right tools and instructions, it is possible to install an undermount sink yourself.Q: What type of adhesive should I use?A: Silicone adhesive is recommended for securing an undermount sink to the countertop.Q: How do I prevent leaks after installation?A: Ensure that all connections are tight and that a proper seal is created with the adhesive.welcome to CoohomHome Design for FreePlease check with customer service before testing new feature.