Find top rated boiler installation pros in Columbus, OH

Main water shut-off valves last between 10 and 20 years. Consider replacement if you notice signs of wear, such as leaking, operating stiffness, or visible corrosion. Regular exercise of the valve by turning it off and on occasionally can help maintain proper function. Preventative replacement is often worthwhile for valves older than 10 years, especially when purchasing an older home.

The homeowner is responsible for replacing water shut-off valves located on their property, including those in basements, crawl spaces, or near water meters on the house side. Valves located closer to the street or beyond property boundaries might fall under the water utility company's responsibility. Checking local regulations and confirming property lines can help determine financial responsibility before beginning replacement work.

While DIY replacement is possible, water shut-off valve installation requires specific plumbing knowledge, proper tools, and familiarity with local building codes. Incorrect installation can result in leaks, water damage, or code violations. Unless you have experience with pipe cutting and plumbing connections, hiring a licensed professional is recommended. A qualified plumber will ensure proper installation and can handle any required permits.

Replacing an accessible water shut-off valve takes one to three hours for a professional plumber. This includes shutting off the water supply, removing the old valve, installing the new one, and testing for proper operation. If the valve is buried or difficult to access, the project may require a full day. During replacement, your home's water supply will be temporarily interrupted, so plan accordingly.

Insurance coverage for water shut-off valve replacement varies by policy. If the valve failed suddenly and caused water damage, your policy might cover costs up to $3,000. However, routine maintenance replacements due to age or gradual deterioration often aren't covered. Review your specific policy details or consult with your insurance representative to understand your coverage for valve-related issues and water damage.