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Furnace Services

Gas and electric furnace repair, replacement and maintenance, with a CO test on every service call.
Furnace Services

Gas and electric furnace repair, replacement and maintenance, with a CO test on every service call.
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Furnace Services in Greater Boston & the South Shore


When temperatures drop, you need a furnace you can count on. Trust 1 Heating, Cooling & Plumbing repairs, installs, replaces and maintains gas and electric furnaces for homes across Greater Boston and the South Shore. Whether your furnace is making strange noises, running up your energy bill or nearing the end of its life, we’ll help you get your home warm again without the guesswork.

Every furnace visit includes a carbon monoxide test and a heat exchanger inspection, because your family’s safety comes first.

In Quincy? See our Quincy plumbing, heating & cooling page, or browse all towns we serve.

Trust 1 technician preparing a new furnace for installation in a basement

Our Furnace Services

Furnace Repair

We diagnose problems like heat that comes and goes, weak airflow, leaks and furnaces that won’t turn on. Our trucks carry the parts for the most common repairs, and you’ll see your options and pricing before any work begins. Learn about furnace repair.

Furnace Installation

Every installation starts with a Manual J measurement of your home so your new furnace is sized correctly. We install Bryant, Goodman and Bosch furnaces, with access to other brands. Learn about furnace installation.

Furnace Replacement

Most replacements are done in one day. We size your new furnace to your home, not your old equipment, and give you 3 to 5 options with the pros and cons of each. Learn about furnace replacement.

Furnace Maintenance

Our 18-point furnace tune-up keeps your system running safely and efficiently and catches small problems before they become breakdowns. Learn about furnace maintenance.

We also service boilers and heat pumps for homes that rely on other types of heating.

Signs You Need Furnace Repair or Replacement

  • Old age: furnaces typically last 15 to 20 years with proper care. If yours is in that range, ask whether repair or replacement makes more sense.
  • Frequent repairs: if you keep scheduling service calls without lasting results, a newer furnace could save you money over time.
  • Rising energy bills: an unexplained jump in heating costs often points to a furnace working harder than it should.
  • Short cycling: a furnace that turns on and off over and over is often the wrong size for your home.
  • Weird noises or smells: popping, rattling, banging or a burning smell mean it’s time for a call.

Safety on Every Furnace Call

Every furnace visit includes a heat exchanger inspection and a carbon monoxide test. If we find a cracked heat exchanger, we show you exactly where it is, ask you to sign a form acknowledging it’s dangerous and red-tag the furnace as unsafe to operate.

Our cracked heat exchanger guarantee: if you get a second opinion and they don’t find a crack, we’ll replace your furnace for free. We’ll just make one more visit to double-check first.

Keep Your Furnace Working Efficiently with Routine Care

Routine maintenance helps prevent breakdowns, helps your furnace run more efficiently, extends its lifespan and keeps your home safer. Homeowners who want to stay ahead of furnace problems can join our Trust 1 Cares membership. Members receive annual HVAC maintenance, a plumbing inspection, priority scheduling, a 10% discount on service and waived service fees, along with a coupon toward a future replacement. We offer two tiers, Trust 1 Cares and Trust 1 Cares PLUS, so you can pick the option that fits your home and budget.

Why Choose Trust 1 for Furnace Services

Trust 1 Heating, Cooling & Plumbing is locally owned and operated, with more than 1,900 five-star Google reviews and an A+ BBB rating. We back our furnace work with our High Standards Guarantee, and we offer financing so you can get a new furnace without straining your budget.

Proudly Serving Greater Boston and the South Shore

Along with furnace services, Trust 1 provides a full range of heating, cooling and plumbing services for homeowners across Greater Boston and the South Shore:

See all the towns we serve.

Schedule Furnace Services

Don’t wait for the coldest night of the year to find out your furnace can’t keep up. Contact Trust 1 Heating, Cooling & Plumbing or book online to schedule furnace service.

service tech talking with customers
Frequently Asked Questions (FAQs)

Should I repair or replace my furnace?

It depends on your furnace’s age, the cost of the repair, your utility costs, how often it has needed repairs and any comfort problems. We use a repair-or-replace chart to weigh these, and a cracked heat exchanger or carbon monoxide concern changes the conversation because safety comes first. You’ll get an honest recommendation either way.

How much does furnace installation cost?

Costs vary based on the size of your home, the furnace you choose and whether your ductwork or venting needs updates. After a Manual J measurement of your home, we give you 3 to 5 options with upfront pricing and the pros and cons of each, so you know exactly what to expect before any work begins.

How Often Should I Schedule Furnace Maintenance?

Most homeowners should schedule furnace maintenance once a year, ideally in the fall before the heating season begins. Regular tune-ups help catch small issues before they turn into breakdowns and keep your furnace running efficiently all winter.

Does Trust 1 Offer a Maintenance Membership?

Yes. Our Trust 1 Cares membership plan includes annual furnace maintenance, a plumbing inspection, priority scheduling, discounts on service, and a coupon toward a future replacement. We offer two plan levels so you can choose the coverage that works best for your home.

Do you test for carbon monoxide on furnace calls?

Yes. Every furnace visit includes a carbon monoxide test and a heat exchanger inspection.

What furnace brands do you install?

We install Bryant, Goodman and Bosch furnaces, and we have access to other brands when a different system is a better fit for your home.

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Trust 1 Core Values

  • Trust in our

    Honesty

    Our information we provide to you, our client, is 100% honest with our highly trained knowledge. Family & personal safety is why we provide you with the information about your systems, to keep you comfortable.

  • service techs helping one another complete job
    Trust In Our

    Passion

    We thrive off our unstoppable “passion” for our customer service and products we offer. Our systems are designed personally for each client. Comfort with a workman’s separation visibly from a mile away.

  • Trust 1 team photo
    Trust In Our

    Team Work

    From the first call to our office staff to the technician leaving your home, we set systems. These systems are the glue that holds our team close, personal, and on target every time.

  • Trust In Our

    Purpose

    Our purpose is to change the way home service providers are viewed in the new world to put us in a class of people who keep the health of the Nation’s water flowing & heat pumping.

  

Read Our Reviews

Your Satisfaction,
Our Reputation


Read what homeowners across Greater Boston and the South Shore say about Trust 1 Heating, Cooling, & Plumbing.

  • Air Conditioning Services

    I was really impress with Nick Julien and his colleague Noah for coming over to my place immediately when my a/c was failing mid-summer. I chose the Bosch and it was the best HVAC decision I could’ve… Read More

    Ryan B.
  • Heating Services

    Woke up to an issue with our heat. Called the 24 hour hot line and Josh and Jake were here quickly. They diagnosed the issue, made temporary repairs, and arranged for a more permanent resolution for early next week!

    Philip G.
  • Plumbing Services

    We spent a fortune on a different company to install a new heat pump with duct work & were paying over $1400 in electric until Trust 1 showed up next day to fix our nightmare. Professional, knowledgable… Read More

    Cyprian K.
  • Air Conditioning Services

    Super thanks to the staff at Trust 1! They were spectacular; everyone from the front line staff who answered our calls to our technicians Tom and Jim. Both gentlemen were extremely professional in… Read More

    Johnny C.
  • Heating Services

    Great experience, great people and top quality work. Highly recommended. Extra credit to Nick for staying late to make sure our new heating system was running on all cylinders. Thanks for everything!

    Michael P.
  • Plumbing Services

    We had a water leak from our hot water tank. When I called, the lady who took my call was very professional and precise, which I really appreciated. They sent D.J., and he was awesome—very efficient and…Read More

    Nao S.
  • Air Conditioning Services

    I was really impress with Nick Julien and his colleague Noah for coming over to my place immediately when my a/c was failing mid-summer. I chose the Bosch and it was the best HVAC decision I could’ve… Read More

    Ryan B.
  • Heating Services

    Woke up to an issue with our heat. Called the 24 hour hot line and Josh and Jake were here quickly. They diagnosed the issue, made temporary repairs, and arranged for a more permanent resolution for early next week!

    Philip G.
  • Plumbing Services

    We spent a fortune on a different company to install a new heat pump with duct work & were paying over $1400 in electric until Trust 1 showed up next day to fix our nightmare. Professional, knowledgable… Read More

    Cyprian K.
  • Air Conditioning Services

    Super thanks to the staff at Trust 1! They were spectacular; everyone from the front line staff who answered our calls to our technicians Tom and Jim. Both gentlemen were extremely professional in… Read More

    Johnny C.
  • Heating Services

    Great experience, great people and top quality work. Highly recommended. Extra credit to Nick for staying late to make sure our new heating system was running on all cylinders. Thanks for everything!

    Michael P.
  • Plumbing Services

    We had a water leak from our hot water tank. When I called, the lady who took my call was very professional and precise, which I really appreciated. They sent D.J., and he was awesome—very efficient and…Read More

    Nao S.