Heating Services in Lynn, MA and the North Shore Area

Waldman Plumbing and Heating has kept homes and businesses in Lynn and across the North Shore warm since 1920, and four generations of the Waldman family now stand behind every heating service we perform. Our team holds MA Master Plumber License #12964 and MA Sheet Metal Worker License #830, carries General Liability and Workers Compensation insurance, and is BBB accredited with an A+ rating. Homeowners and property managers share their experiences on Google, Yelp, and HomeAdvisor. We install, repair, and maintain boilers and furnaces, service commercial heating systems, tune up equipment before each heating season, test for carbon monoxide, and convert oil systems to natural gas, with 24/7 emergency service when the heat goes out. Call 781.780.3184 to schedule service.

What Heating Services Cover for North Shore Homes and Businesses

Heating services keep a building’s heat safe, efficient, and dependable. They include choosing and installing equipment, repairing it when it fails, maintaining it every year, and testing the combustion and carbon monoxide levels that show whether fuel-burning equipment runs the way it should. A boiler heats water or makes steam and sends it through radiators, baseboard, or radiant tubing. A furnace heats air and pushes it through ducts. A heat pump or ductless mini-split moves heat instead of burning fuel, and it also cools in summer.

Jeff Waldman and his crew are unbelievable

“Jeff Waldman and his crew are unbelievable, they know their products and they are neat and they are nice people to deal with. Loved the whole experience.”

- Jeff B., Salem

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Older housing shapes nearly every heating decision here. U.S. Census Bureau American Community Survey estimates put the median home in Lynn at 1946, with 45.7 percent of houses built before 1940. In Newton, the median year is 1942, and 48.8 percent of houses predate 1940. Fuel choices vary as widely as the homes. Mass.gov’s summary of Census data shows that about 52 percent of Massachusetts households heat with natural gas, 20.2 percent with fuel oil or kerosene, 20.5 percent with electricity, and 4.4 percent with propane. Our technicians work on every one of those setups, including systems that changed fuels along the way.

Heating Services We Provide in Lynn and the North Shore

Waldman’s heating team covers five core services: boilers and furnaces, commercial heating, heating maintenance, carbon monoxide testing, and oil-to-gas conversion. We also install and service heat pumps, ductless mini-splits, radiant floors, smart thermostats, and zoning.

Expert Tips

Maintaining a comfortable and efficient heating system is crucial during the chilly North Shore winters. As an expert in heating services, my pro-tip is to schedule regular maintenance for your heating system. Just like a car, your heating system needs tune-ups to ensure optimal performance. Regular maintenance not only extends the lifespan of your system but also helps identify potential issues before they become costly repairs. Don't wait until the cold hits; be proactive and schedule a maintenance appointment today to keep your home cozy all winter long.

- Jeff Waldman

Boilers and Furnaces

Boilers and furnaces sit at the center of most North Shore heating systems. Our boiler and furnace service covers repair, replacement, installation, and maintenance for steam, hot water, condensing, combination, gas, and oil-fired equipment. Waldman is a Viessmann ViPRO contractor, a designation that reflects active licensing, ongoing product training, and a proven track record with Viessmann systems, and it lets us offer exclusive 10-year warranties on select Viessmann models. We also install Navien, Rinnai, Rheem, and Bradford White equipment.

Before we recommend a replacement, we calculate the home’s heat loss, because finished basements, new windows, and added insulation change what a house needs. ENERGY STAR certification requires an AFUE of at least 90 percent for gas boilers and 87 percent for oil boilers, and our article on condensing boilers in large homes explains how those efficiency gains work in practice.

Commercial Heating

Offices, retail spaces, restaurants, multi-unit buildings, and other commercial properties need heat that works every day the doors are open. Our commercial heating service covers boiler and furnace installation, rooftop units, repairs, seasonal maintenance, and emergency response, and we schedule around business hours wherever we can. Boston property owners can read our Boston commercial heating, and our article on uneven heating in large commercial buildings helps when tenants on different floors report different temperatures.

Heating Maintenance

Annual maintenance keeps a heating system efficient and catches small problems before the first cold snap. A Waldman tune-up covers burner and heat exchanger cleaning, gas pressure and connection checks, thermostat calibration, lubrication of moving parts, safety control testing, and a combustion analysis with carbon monoxide readings. See what each visit includes on our heating maintenance. Members of the Ultimate Savings Club receive an annual inspection with digital carbon monoxide analysis, member repair savings, and front-of-line scheduling. Our article on hidden efficiency losses that a professional inspection catches shows what a close look at a system can reveal.

Carbon Monoxide Testing

Carbon monoxide has no color or odor, so testing is the reliable way to confirm that combustion equipment vents correctly. Our carbon monoxide testing service uses a combustion analyzer at the appliance and checks the air in the living space. Massachusetts requires carbon monoxide alarms in most residential buildings under Nicole’s Law, and testing complements those alarms by showing what the equipment actually produces. Our article on carbon monoxide testing after a heating or water heater installation explains why the check belongs at the end of every new installation.

Oil-to-Gas Conversion

An oil-to-gas conversion removes the oil tank, simplifies fuel delivery, and typically brings cleaner combustion. Our oil-to-gas conversion service manages the full sequence: confirming gas availability at the street, coordinating the utility service line, installing correctly sized gas piping, replacing the heating equipment, and reviewing the chimney or direct-vent arrangement. Our articles on why oil-to-gas conversions are growing in popularity and on how repeated burner lockouts point toward conversion help homeowners weigh the decision.

Heat Pumps and Ductless Mini-Splits

Waldman installs, repairs, and maintains heat pumps and ductless mini-splits, which heat and cool without burning fuel. Green Newton’s heat pump FAQ notes that cold-climate air-source heat pumps are certified on their performance at 5°F and can extract heat from outdoor air down to at least -13°F. Mass Save says that rebates, incentives, and financing for equipment powered by natural gas, oil, and propane are no longer available, and it offers rebates on qualifying heat pump systems. If frost builds on an outdoor unit, our article on heat pump and mini-split icing explains the difference between normal defrost and a real problem.

Radiant Floor Heating, Smart Thermostats, and Zoning

Radiant tubing paired with a modulating boiler delivers even, quiet warmth, and our article on whether in-floor radiant heat suits your home walks through the trade-offs. Smart thermostats and zoning let different parts of a house follow different schedules, and even a small thermostat error can waste more energy than most homeowners expect, as our article on thermostat errors and heating efficiency shows.

24/7 Emergency Heating Service

A heating failure on a January night cannot wait for business hours. Waldman answers no-heat calls, suspected gas odors, and carbon monoxide alarms 24 hours a day, 7 days a week, and our trucks carry replacement parts so we can complete most repairs during the first visit. A gas odor or a sounding carbon monoxide alarm requires immediate attention: move outdoors, call emergency services, and then call 781.780.3184.

Common Heating Problems and Warning Signs

These are the problems our technicians see most often in North Shore homes and small commercial buildings:

• No heat or too little heat. A thermostat call that never reaches the boiler, low pressure, a failed circulator or zone valve, an ignition fault, or an empty oil tank can each stop the heat. Our guide to common boiler repairs before winter covers the usual causes.
• Radiators or baseboard that stay cold at the top. Trapped air, closed zone valves, or sediment usually cause it, and our article on radiators that stay cold at the top explains how to tell a simple air problem from a system problem.
• Noises such as banging, rumbling, or gurgling. In a hot water boiler, rumbling often points to scale on the heat exchanger, as our article on boiler kettling describes. In a steam system, banging points to trapped water or pipes that no longer pitch correctly.
• Short cycling. A system that starts and stops within minutes usually has a sizing, control, airflow, or venting problem.
• Pilot light or ignition failures. Dirty flame sensors, failed igniters, and worn thermocouples interrupt the flame. Repeated relighting does not fix the cause.
• Pressure that rises, drops, or needs constant refilling. A waterlogged expansion tank or a small leak is the usual culprit in a hot water system.
• Energy use that climbs with no change in habits. Dirty burners, failed controls, and aging equipment waste fuel.
• Soot, a yellow burner flame, or a damaged flue. A cracked flue liner can let combustion gases escape into the living space, a hidden issue our article on cracked flue liners covers in detail.
• A carbon monoxide alarm. An alarm that sounds requires immediate attention: open windows, move outdoors, and call emergency services and a licensed professional before restarting any appliance.

Heating System Repair vs. Replacement

Our technicians give an honest repair-versus-replacement recommendation at every visit. This table shows how we typically weigh the common situations:

Age matters, and repair history matters more. InterNACHI’s life expectancy chart lists furnaces at 15 to 25 years, heat pumps at 10 to 15 years, and boilers at 40 years, and it describes those figures as guidelines that assume regular maintenance. When replacement is the better path, qualified customers can spread the project over time with GreenSky financing.

Why Professional Heating Service Matters

Heating equipment burns fuel, vents exhaust, and runs on pressurized water or steam, so the work belongs with licensed professionals. Under 248 CMR 3.05, plumbing and gas permits go only to properly licensed individuals, and the work must pass inspection. A professional visit adds:

• Correct sizing. A heat-loss calculation matches the equipment to the home instead of matching the old unit.
• Combustion testing. An analyzer shows whether the system burns cleanly and vents carbon monoxide safely.
• Code compliance. Licensed technicians follow the Massachusetts Fuel Gas Code and the permit and inspection steps it requires.
• Protected warranties. Many manufacturer warranties call for professional installation, and Waldman backs its own work with a 1 to 5 year warranty on labor and parts.
• First-visit repairs. Our trucks carry replacement parts, so most repairs finish on the first visit.

Homeowners can safely handle a few tasks: replacing furnace filters, bleeding a radiator on a hot water system, keeping space clear around equipment, and changing thermostat batteries. Gas valves, burners, venting, and anything that touches fuel lines belong to a licensed technician.

Our Heating Service Process

• Call or schedule. Call 781.780.3184 for same-day response on no-heat calls or to book a replacement consultation. Emergency service runs 24/7.
• System review. Your technician identifies the system type (steam, hot water, forced air, heat pump, oil, or gas), then checks pressure, controls, venting, and combustion.
• Clear diagnosis. We explain what failed, why it failed, and whether repair or replacement is the better path. No work begins without your approval.
• Repair or replacement planning. For repairs, we use stocked parts. For replacements, we complete a heat-loss calculation and review equipment, venting, and piping options with you.
• Permits and inspections. We coordinate the permits and inspections that your project requires with your local inspection office and fire department.
• Installation and testing. We install to manufacturer specifications, then verify combustion, carbon monoxide levels, pressure, and every heating zone.
• Walkthrough and warranty. You receive operating instructions, written warranty coverage, and a recommended maintenance schedule.

Why Lynn and North Shore Customers Choose Waldman for Heating

Four generations of the Waldman family have kept homes warm around Boston. Read what customers say on Google, Yelp, and HomeAdvisor, or review our BBB accreditation profile.

Read verified customer reviews and check our credentials: Google Reviews  |  Yelp Reviews  |  HomeAdvisor Profile  |  BBB Accreditation Profile  |  Facebook Reviews

Heating in Lynn and the North Shore: Local Conditions, Codes, and Programs

Climate sets the workload. NOAA’s Massachusetts State Climate Summary reports that winter low temperatures range from less than 20°F in the west to near 30°F near the coast, and it notes that the low at Boston’s Logan International Airport reached -10°F on February 4, 2023, the site’s first negative double-digit temperature since 1957. NOAA’s October 2026 winter outlook favors warmer-than-average temperatures across much of the East and wetter-than-average conditions along the East Coast. A milder outlook does not rule out a hard cold snap, so equipment that has been serviced before December runs with fewer surprises.

Codes and permits vary by fuel. Gas equipment falls under the Massachusetts Fuel Gas Code, 248 CMR 4.00, administered by the Board of State Examiners of Plumbers and Gas Fitters. Oil-fired equipment falls under 527 CMR 4.00, which involves the local fire department. Boilers in commercial buildings can also fall under the state’s boiler inspection rules in 522 CMR, so confirm requirements with the state boiler inspection division for your property. Waldman coordinates the permits and inspections that each installation requires.

Programs have changed. Mass Save’s boiler and furnace program states that rebates, incentives, and financing for equipment powered by natural gas, oil, and propane are no longer available, with an exception for income-eligible households upgrading existing fossil fuel equipment, and it recommends heat pumps as the replacement. Check current offers before you buy.

Waldman’s main office is at 12 Essex Street, Lynn, MA 01902, open Monday through Friday from 7:30 a.m. to 5:00 p.m., with emergency service available around the clock. Our plumbing team handles water heaters, drains, and the rest of your home’s water systems through our plumbing services.

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