Boiler replacement in Bellingham typically costs $4,000 to $10,000 depending on the size, efficiency rating, and complexity of your installation. Standard efficiency boilers start around $4,000 installed, while high-efficiency models range from $6,000 to $10,000.
The exact cost depends on your home’s heating load, existing piping conditions, and whether we need to upgrade gas lines or electrical connections. We provide upfront pricing before starting any work so you know exactly what you’re paying for.
High-efficiency boilers cost more initially but save 15-30% on heating bills. With Massachusetts winters, most homeowners recover the extra cost within 5-7 years through energy savings.