The answer to 'how much to replace boiler in my area' is that the cost to replace a boiler can vary significantly depending on several factors. Generally, the typical range for a full boiler replacement is between $3,000 to $10,000, with the average cost being around $5,000 to $7,000.
The exact cost will depend on the size and type of boiler needed, the complexity of the installation, the cost of labor in your local area, and any necessary modifications to your home's heating system. High-efficiency models or boilers that require significant plumbing work will be on the higher end of the range.