Upgrade Your Heating System Today

Secure furnace replacement services in Cheshire County, NH, Worcester County, MA, and Middlesex County, MA

Keeping your home warm during the cold months is vital. At Walsh Co, we specialize in furnace replacement and boiler installation services in the Cheshire County, NH, Worcester County, MA, and Middlesex County, MA communities. Whether you need a steam or hot water boiler replacement, our team ensures a seamless transition. We also offer retrofitting services to adapt to your existing setup, ensuring compatibility and optimal performance. You’ll notice the difference in warmth and efficiency with our top-of-the-line installations.


Our process is designed to be efficient and thorough, minimizing downtime and maximizing comfort. We handle all aspects of the installation, from removing the old unit to setting up the new one. Our skilled technicians ensure that every connection is secure and every component is functioning properly. Trust us to provide reliable heating solutions that meet your specific needs and budget.


Plan your furnace or boiler upgrade with us today.

How Our Process Works

When you choose Walsh Co for furnace or boiler replacement, you’re choosing a team committed to excellence. Our process is straightforward and designed to minimize disruption.


Here’s how we ensure a smooth installation:



  • Assessment of your current heating system
  • Recommendation of suitable replacement options
  • Removal of the old unit with care
  • Installation of the new furnace or boiler
  • Testing and verification of system performance


Reach out to us to begin your heating system upgrade journey.