Replacing a backflow preventer is an essential task to ensure your water supply remains uncontaminated. The cost can vary based on factors such as the type of preventer, labor rates in your area, and any additional plumbing work required. Materials and installation fees can add up, so it's important to get a detailed estimate. Regular maintenance can also impact long-term costs, as well-maintained systems may require fewer replacements. Ask Improvi.ai for personalized guidance on choosing the right backflow preventer and understanding the full scope of costs involved.