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Furnace Installation

New gas and electric furnaces. Free estimates and up to 10 years of parts and labor coverage.
Furnace Installation

New gas and electric furnaces. Free estimates and up to 10 years of parts and labor coverage.
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Furnace Installation in Greater Boston & the South Shore


A new furnace should keep your home warm for years without driving up your energy bills. Trust 1 installs gas and electric furnaces for homes across Greater Boston and the South Shore, and every installation starts with a Manual J measurement of your home so your new system is sized correctly.

We install furnaces from Bryant, Goodman and Bosch, with access to other brands, and we’ll give you 3 to 5 options with the pros and cons of each, along with what’s included and your warranty coverage before you decide.

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

New American Standard furnace and AC coil installed by Trust 1 in a basement

Furnace Installation Costs in Greater Boston

Most furnace installations we complete fall in this range:

Average: $10,000

Low: $8,000
High: $12,000

What Affects the Price?

  • System size: larger homes and homes with less insulation need a higher-capacity system.
  • Efficiency: higher-efficiency equipment lowers monthly bills but usually costs more up front.
  • Ductwork and venting: changes to ductwork, venting or gas lines can add to the job.

Your estimate will list exactly what’s included with the option you choose.

Why Proper Sizing Matters

We see a lot of furnaces that are too big for the home. An oversized furnace short cycles, turning on and off over and over, which wears it out early and drives up your energy bills. A furnace that’s too small runs almost constantly and struggles to keep up. A properly sized furnace runs in steady, even cycles and turns on and off in step with your thermostat.

That’s why every Trust 1 furnace installation includes a Manual J home measurement. It looks at your home’s size, layout and insulation so we can design a system that heats efficiently and lasts.

What’s Included in a Trust 1 Furnace Installation

Every furnace option is a little different, but every installation starts with this baseline:

  • Manual J home measurement to size your system correctly
  • Removal and eco-friendly disposal of your old equipment
  • A new standard thermostat
  • Three standard 1″ air filters (we’ll mail them if they’re not provided on site)
  • All necessary duct transitions and ductwork connections
  • All necessary gas fittings, electrical connections and venting
  • A new condensate pump with neutralizer (if applicable)
  • Installation to the manufacturer’s specifications

Your estimate will list exactly what’s included with the option you choose.

Furnace Warranty Coverage

Coverage depends on the package and equipment you choose. Every installation includes:

  • A 1-year labor warranty from Trust 1
  • A 10-year parts warranty (standard from most furnace manufacturers)
  • A manufacturer’s heat exchanger warranty (length varies by brand)

Want more peace of mind? We offer packages with up to 10 years of parts and labor coverage. Ask about the options when we give you your estimate.

3 to 5 Options, Your Choice

We install furnaces from Bryant, Goodman and Bosch, and we have access to other brands when a different system is a better fit for your home. For every installation, we give you 3 to 5 options with the pros and cons of each, from high-efficiency systems to reliable standard models. The decision is always yours.

Is It Time for a New Furnace?

If your furnace keeps breaking down, your bills keep climbing or your home isn’t staying comfortable, it may be time to replace it. A cracked heat exchanger or carbon monoxide concern is a safety issue that often means replacement. See our furnace replacement page to learn more, or schedule a repair if you’re not sure yet.

Rebates and Financing

We offer financing options to help spread out the cost of a new furnace. Considering a switch to electric heat? Learn about heat pumps and available Mass Save rebates.

Related Heating Services

Schedule a Furnace Installation Estimate

Ready for a new furnace? Contact Trust 1 Heating, Cooling & Plumbing or book online, and we’ll measure your home and walk you through your options.

service tech talking with customers

Products We Provide


Product: 95% AFUE Furnace
  • Single-Stage Gas Valve for Efficiency
  • Quiet Draft Inducer Motor
  • Parts Warranty (10 Years, Registration Required)
  • Efficient ECM Blower Motor with Multiple Speeds
  • Low NOx Emissions Compliance
  • Enhanced Insulation

View More About Product >>

Frequently Asked Questions (FAQs)

What types of furnaces does Trust 1 install?

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

How long does a furnace installation typically take?

The duration of a furnace installation can vary depending on a number of factors, such as the type of furnace, the condition of the existing infrastructure, and the specific requirements of your home. However, most installations can be completed within a day.

What factors are considered when choosing a new furnace for my home?

We start with a Manual J measurement of your home, which looks at its size, layout and insulation. That tells us the right furnace size, so your system runs efficiently instead of short cycling or struggling to keep up.

What warranty comes with a new furnace?

Every installation includes a 1-year labor warranty from Trust 1, a 10-year parts warranty (standard from most manufacturers) and a manufacturer’s heat exchanger warranty that varies by brand. We also offer packages with up to 10 years of parts and labor coverage.

What is a Manual J measurement?

It’s a room-by-room calculation of how much heat your home needs, based on its size, layout and insulation. It makes sure your new furnace is sized correctly, which saves energy and helps the system last.

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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.

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    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.

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    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.