
Local Boiler & Furnace Replacement
Save $500 on Your New Heating System
Replace your aging boiler or furnace before the cold weather arrives. Work directly with Patrick, the owner of Brady Mechanical, from the initial evaluation through your new system installation.
Takes under a minute through our secure booking form. Patrick follows up personally.
Request My EstimateOpens Brady Mechanical's secure request form. Goes directly to Patrick — no call center, no lead sharing.
When you call Brady Mechanical, you aren't dealing with a large call center or a salesperson whose job is to sell you the most expensive system possible.
Patrick personally evaluates your existing heating system, discusses your options, and helps determine the right replacement for your home. Brady Mechanical is an independent, owner-operated company.

Brady Mechanical replaces aging and inefficient residential boilers across Pepperell, Groton and Townsend. Before any equipment is recommended, the home and existing system are evaluated so the new boiler is the right fit — not just the same thing that was there before.
Forced hot air home? Brady Mechanical replaces residential gas furnaces and evaluates the ductwork and airflow along with the equipment, so the new furnace actually delivers comfort to every room.

Real work in real local homes — no stock photos.



We inspect the existing heating system and discuss your comfort concerns.
We don't automatically replace old equipment with the same size. The home and existing heating system are evaluated to determine the appropriate replacement.
Receive clear replacement options so you can choose what makes sense for your home and budget.
Brady Mechanical completes the installation, startup, testing and final walkthrough.
Replacing a boiler or furnace is a major home investment. Financing options are available for qualified homeowners who would prefer convenient monthly payments.
5.0 star rated — verified Google reviews for Brady Mechanical.
Patrick did a fantastic job with our new boiler installation. He was very professional, communicative, and ensured the workspace was spotless when finished. High-quality work!
Highly recommend Brady Mechanical! Patrick and his crew were amazing with our HVAC installation. Very professional installation, he took time to answer all our questions and explained the process prior to starting the job! No hidden surprises with any additional costs!
Great installation and service from Brady Mechanical. They took extra care to cover our flooring and when it was completed they cleaned up and you didn't know they were there. Our forced hot water system is top notch. They actually care about what they do!
Pat provides exceptional customer service and brings a wealth of knowledge and experience to every job. He takes the time to explain everything clearly, offers honest recommendations, and ensures the work is done right the first time. He doesn't try to sell you things you don't need.
His diagnosis was thorough, precise, and accurate. He gave us different options and the final product was beautifully organized, better than before. His price was up front, fair value, and nothing was hidden. I would highly recommend him for any work you need done.
Incredible service. Pat provides direct owner-operator care that you just don't get with big companies. 5 stars for Brady Mechanical!
Brady Mechanical provides residential boiler and furnace replacement throughout Pepperell, Groton, Townsend and select surrounding Massachusetts communities.
Age, repair frequency and efficiency are the biggest factors. If your boiler is 15-25+ years old, needs repeated repairs, or is struggling to keep the house comfortable, replacement is usually the better investment. Patrick will tell you honestly if yours has good years left.
Uneven heating, rising fuel bills, frequent repairs, or a furnace past 15-20 years old are common signs. We evaluate the equipment and the home before recommending replacement.
Most residential replacements are completed in one to two days depending on the equipment, piping or ductwork involved. You'll know the expected timeline before work begins.
We evaluate the home and the existing heating system — including radiation or ductwork — rather than simply matching the size of the old unit. Correct sizing means better comfort and efficiency.
Yes. High-efficiency gas boiler and furnace options are available, and we'll explain the practical differences for your home before you decide.
Financing options are available for qualified homeowners who prefer convenient monthly payments. Ask when you schedule your evaluation.
Yes. Removal and disposal of the old boiler or furnace is part of a complete replacement.
Yes. Request an estimate through the form on this page or call or text (978) 489-0020 and we'll set up a time.
Schedule an in-home heating replacement evaluation with Brady Mechanical and get straightforward options for your home.