The answer to 'price to replace water heater installation' is that the cost can vary significantly depending on several factors. Typically, the total cost to replace a water heater, including installation, can range from $800 to $2,500 or more. The specific price will depend on the type of water heater (electric or gas), the size and capacity needed, any necessary permits or inspections, and labor costs in your local area.
Other factors that can influence the cost include the complexity of the installation, whether any plumbing or electrical work is required, and the brand and model of the water heater. It's important to get quotes from multiple licensed and insured plumbers in your area to compare prices and services.