Boston winters don’t go easy on furnaces. From the classic triple-deckers of Dorchester to the century-old homes lining streets across the city, heating systems here work hard against nor’easters, bitter cold snaps, and the freeze-thaw cycles that come with New England weather. Back Bay Mechanical AC Repair & Heating has been keeping Boston homes warm for years, and we understand what it takes to keep a furnace running through everything this city’s weather throws at it.
A furnace that’s struggling usually shows a few warning signs before it fails outright. Keep an eye out for these common issues.
If you notice any of these, it’s a good idea to get your system looked at before it fails on the coldest night of the year.
Boston’s mix of housing, from converted triple-deckers to older single-family homes, means furnaces here see a wide range of problems. In many multi-family buildings, heating systems were added or modified as units changed hands over the decades, which can leave behind mismatched thermostats, undersized ductwork, or components that were never quite compatible with each other. Homes closer to the harbor also deal with salt air in the atmosphere, which can accelerate corrosion on metal components over time.
We also see plenty of standard wear and tear from Boston’s long heating season. Clogged filters, worn blower motors, and pilot light or ignition issues are common, especially in systems that run for months at a stretch during a typical New England winter. Whatever neighborhood you’re in, our technicians have seen the full range of furnace issues Boston homes tend to run into.
Back Bay Mechanical AC Repair & Heating starts every furnace repair call with a complete inspection of the system, checking the burners, heat exchanger, blower, and ductwork to find the actual source of the problem. We would rather fix the root cause than send you off with a temporary patch, which saves you from repeat visits down the road.
Whether you’re in a historic building downtown or a newer home further out, we bring the right parts and tools for the job so most repairs can be finished the same day. If your furnace has reached the point where repair isn’t the smart choice anymore, we’ll walk you through options that make sense for your home and budget.
On a particularly cold February morning, we got a call from Mike, who lives in a triple-decker in Dorchester. The furnace on his floor had stopped producing heat overnight, and with temperatures well below freezing, he needed someone out fast. Our technician found that a cracked igniter was preventing the burners from lighting at all.
Since the building’s heating system serves multiple units, we made sure the fix wouldn’t affect the furnaces on the other floors before getting to work. Within a couple of hours, the igniter was replaced, the system was back up and running, and heat was flowing through Mike’s apartment again well before the evening chill set in.
Homeowners across Boston choose us because we show up prepared, communicate clearly, and treat every home like it’s our own. Here’s what you can expect.
No matter which Boston neighborhood you call home, our goal is the same: get your heat back on and keep it running.
Yes. We regularly work on shared heating systems in Boston’s multi-family homes and take care to avoid disrupting other units.
It comes down to the age and condition of your system. We’ll give you a straightforward recommendation after inspecting it.
An annual checkup before winter is the best way to catch small problems early and keep your system running smoothly.
Shut the system off and call us right away. We offer emergency service to get your heat restored as quickly as possible.