The answer to 'how much to replace carbon monoxide detector local' is that the cost to replace a carbon monoxide (CO) detector can vary depending on several factors, but typically ranges from $30 to $100 for a basic model. The exact price will depend on the type of detector, its features, and whether you need to hire a professional electrician to install it.
Basic CO detectors with just the essential functions may cost on the lower end, while more advanced models with additional sensors or smart home integration can be on the higher end of the price range. Installation by a licensed electrician will also add to the overall cost, but is recommended for proper and safe wiring. Getting quotes from local service providers is essential to determine the exact cost in your area.