Heating · Annual Service · South Shore MA

Heating Maintenance & Tune-Ups

The large majority of the no-heat calls we run in January trace back to a system nobody had cleaned in years. A fall tune-up costs a fraction of an emergency call, keeps your manufacturer warranty valid, and is the single cheapest thing you can do for a heating system.

Book early. Once the first genuine cold snap hits, every heating contractor on the South Shore is running emergencies and maintenance slots disappear. September and October are the right time to schedule.

What a Real Tune-Up Includes

There is a wide gap in this trade between a maintenance visit and a sales visit with a filter change attached. Here is what our technicians actually do, so you can compare it against whatever else you are being quoted.

Combustion & safety

Combustion analysis with a meter, not a guess. Carbon monoxide check, draft and venting inspection, heat exchanger examination, and verification that every safety control actually shuts the unit down when it should.

Cleaning

On oil: nozzle, filter, strainer, electrodes, and a brushed-out chamber. On gas: burners, flame sensor, igniter, and condensate trap. On condensing units: heat exchanger cleaning per the manufacturer schedule.

Hydronic checks

System pressure, expansion tank charge, circulator operation, zone valve function, air elimination, and low-water cutoff testing. We bleed zones and confirm every one of them actually heats.

Airflow & ductwork

Filter replacement, blower wheel condition, temperature rise across the heat exchanger, and belt or bearing wear. A clogged filter is the most common cause of a furnace overheating and locking itself out.

Heat pumps

Coil cleaning, refrigerant charge verification, defrost cycle testing, and confirmation that the backup heat and any integrated control are staging correctly instead of running electric heat all winter.

A written report

You get readings, photos of anything of concern, and a clear separation between what needs attention now, what to plan for, and what is simply worth knowing about. No pressure to decide on the spot.

Why It Pays For Itself

A dirty oil burner wastes fuel every single hour it runs. A waterlogged expansion tank quietly destroys a boiler. A furnace with a restricted filter overheats, cycles on its high limit, and cracks a heat exchanger years early. None of those announce themselves until the failure arrives.

There is also the warranty question. Nearly every manufacturer conditions its parts warranty on documented annual service. If your five-year-old boiler fails and you have no service records, that conversation goes badly. We document every visit.

If you would rather not think about scheduling it every year, ask about our maintenance membership—annual visits, priority scheduling ahead of non-members when the weather turns, and a discount on any repair.

Common Questions

How often does my system need service?

Oil equipment: every year without exception. Gas boilers and furnaces: every year. Heat pumps: twice a year is ideal since they run in both seasons, though once a year is far better than nothing.

How long does a visit take?

Plan on an hour to ninety minutes for most systems. An oil cleaning or a multi-zone hydronic system with a lot of zones to verify takes longer. If someone is in and out in twenty minutes, you did not get a cleaning.

Will you try to sell me a new system?

No. A maintenance visit is a maintenance visit. If we find something genuinely unsafe—a cracked heat exchanger, a failed safety control—we will tell you and explain why, because we are not leaving that alone. Otherwise we clean it, tune it, and go.

My system is brand new. Do I still need this?

Especially then. New high-efficiency equipment is less tolerant of neglect than the old cast iron it replaced, and skipping documented service is the fastest way to void the warranty you just paid for.

Get ahead of the cold.

Book your annual heating service before the schedule fills up.