The answer to 'how much does backflow preventer cost local' is that the cost can vary widely depending on several factors. Backflow preventers are an important plumbing device that helps protect your home's water supply from contamination, and the price can range from a few hundred dollars to over a thousand dollars installed.
Some key factors that influence the cost of a backflow preventer include the type of device (simple or more complex), the size needed for your plumbing system, the labor required for installation, and whether any additional plumbing work is needed. The material the backflow preventer is made of, such as brass or stainless steel, can also impact the price. Getting quotes from local plumbers is essential to understanding the specific cost for your home.