Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Before
After
Before
After
Before
AfterFurnace Installation Done Right, Nationwide
Furnace installation means removing an old or failed heating unit and putting a properly sized new one in its place, with the venting, gas or electrical connections, and airflow set up to the manufacturer’s specifications. Most installed furnaces fall between $3,500 and $9,500 depending on the fuel type, the efficiency rating, and how much ductwork or venting has to change, and the swap usually takes one day. Meadowsweet Heating & Air has been part of the Cedarwell family of HVAC companies since 2004, with crews that install nine major equipment brands and stand behind every job with the 365-Day Done Right Promise. A live person answers every call at (747) 966-3037, day or night. A new furnace goes into the middle of your home, so you want a crew that protects the floors and walls as carefully as it sets the unit. That is how we work.
Key Takeaways
- Furnace installation typically costs $3,500 to $9,500 for the unit, labor, and standard venting.
- A written price comes before any work starts, every visit, no exceptions.
- Shoe covers and drop cloths go down inside the home, with a photo of the clean-up before the crew leaves.
- A live person answers calls 24/7, including weekends and holidays, at (747) 966-3037.
When a Furnace Should Be Replaced, Not Repaired
A furnace that is 15 to 20 years old, needs repairs most winters, or cracks inside the heat exchanger is usually a better candidate for replacement than for another repair. The rule many technicians use is simple: if a repair costs more than a third of a new unit, or the furnace is near the end of its life, put that money toward a new one. At Meadowsweet Heating & Air we will tell you honestly when a $300 repair makes sense, and when it only delays the bill. If you are not sure yet, our heating repair team can diagnose the unit first, and you will see the findings in writing before you decide anything.
The Heat Exchanger Question
A cracked heat exchanger can let combustion gases, including carbon monoxide, into the air your family breathes. It is the one failure that is not a judgment call. If a technician finds a crack, the furnace should be shut off, and we show you the evidence with a camera or mirror so you can see it for yourself.
Rising Bills and Uneven Rooms
Heating bills that creep up every year, rooms that never get warm, and a unit that runs in long, loud cycles are all signs the furnace is losing ground. An older unit may waste 20 to 30 cents of every fuel dollar, while a modern high-efficiency model wastes far less.
Choosing the Right Furnace Type
Furnaces run on natural gas, propane, oil, or electricity, and the right choice depends mostly on what your home already has available. Gas furnaces are the most common in the United States because the fuel is cheap in most regions. Propane works where there is no gas line. Electric furnaces cost less to install but more to run in cold climates. We help you compare the full cost of ownership, not just the sticker price of the unit.
Single-Stage, Two-Stage, and Modulating
A single-stage furnace is either fully on or off. A two-stage unit runs on low most of the time and kicks up to high only on the coldest days, which keeps temperatures steadier and the blower quieter. A modulating furnace adjusts its output in tiny steps and gives the most even heat. The extra comfort costs more up front, and we tell you plainly whether your home will notice the difference.
Efficiency Ratings That Matter
Furnace efficiency is measured as AFUE, the share of fuel that turns into heat. Standard units run around 80 percent, and high-efficiency condensing models reach 95 to 98 percent. In a cold climate with high fuel costs, the higher rating usually pays back through lower bills. In a mild climate the payback can take much longer, and we run those numbers with you before you commit.
Getting the Size Right
An oversized furnace heats the house in short bursts, cycles on and off constantly, and wears out early. An undersized one runs nonstop and still leaves rooms cold. The size has to come from a real load calculation that looks at your square footage, insulation, windows, ceiling heights, and local climate, not from matching whatever unit was there before. Skipping this step is the most common shortcut in the trade, and it is the one we refuse to take.
Ductwork Is Half the System
A perfect furnace connected to leaking or undersized ducts will still underperform. During the estimate, the technician checks the main trunk, the return size, and the static pressure. If the ducts are the real problem, we say so and quote the fix separately, in writing. If you are also thinking about cooling, ask about heat pump installation as an alternative that handles both seasons.
Furnace Installation Day
Most furnace replacements are finished in a single day, usually six to ten hours from arrival to final test. The crew shuts off the fuel supply and power, disconnects and removes the old unit, sets the new furnace on a level pad, and reconnects the gas or electrical line, the venting, the condensate drain on high-efficiency models, and the thermostat wiring. Every gas connection is leak-tested, and the combustion is measured with an analyzer so the flame and exhaust are within the manufacturer’s range. You are never left without a plan: if the job runs long on a freezing day, we set up safe temporary heat before we leave.
Permits and Code Work
Furnace installation normally requires a permit and sometimes an inspection, and the rules vary by city and state. Our crews know the local requirements and handle the paperwork, including proper vent sizing, clearances to combustibles, and carbon monoxide alarm placement where the code calls for it. Unpermitted work can cause trouble with your insurance and at resale, so we do not cut that corner.
Removing the Old Unit
We haul away the old furnace and the packaging. If your old system is a gravity-fed or very early model, the crew may find old ductwork, asbestos tape, or abandoned flue pipe. We stop, show you what we found, and quote the extra work before touching it.
Brands We Install
Our technicians install all nine major residential equipment brands, and they do it with the training and parts each platform needs. We work with Carrier and Bryant furnaces regularly and know their control boards and ignition systems well. On Trane and American Standard units we are familiar with the variable-speed blowers and communicating thermostats, which saves time during commissioning.
Lennox, Rheem, Goodman, York, and Daikin each have their own quirks in venting, gas pressure, and control setup. Our crews follow each manufacturer’s published installation specs instead of a one-size-fits-all method, because a furnace installed outside spec can void its warranty. If you have a preferred brand, tell us. If you do not, we explain the real differences between two or three good options and let you choose.
Signs You Need a New Furnace Now
- The furnace is over 15 years old and failing again. A repeat repair on an aging unit is often the last one worth paying for. Replacing on your schedule costs less than replacing in an emergency in January.
- Soot, rust, or a yellow flame. A healthy gas flame burns blue. A yellow or flickering flame, soot around the burner, or rust inside the cabinet can point to incomplete combustion. Shut the unit off and call before it becomes a safety problem.
- A carbon monoxide alarm goes off. Leave the house, call emergency services, and do not run the furnace until it has been inspected. This is not a wait-and-see situation.
- Loud bangs, rattling, or squealing. Delayed ignition, a cracked burner, or a failing blower motor each make their own noise. A furnace that sounds different than it used to is telling you something.
- Heating bills climbing with no change in use. If your usage hasn’t changed and the bill keeps going up, the furnace is working harder for the same heat. A modern unit often cuts that gap right away.
Our Process, Step by Step
- 1
Call and talk to a live person. Every call to (747) 966-3037 is answered by a human being, day or night. We take your address, ask about the current furnace and any problems, and set an estimate time that fits your family’s routine.
- 2
The technician arrives in uniform with shoe covers on. Before stepping inside, the technician puts on shoe covers and lays down drop cloths along the work path. We ask before moving anything, and we keep noise down during nap and school hours when you tell us to.
- 3
Home assessment and sizing. The technician measures the house, inspects the ducts, venting, and gas line, and runs the load calculation. We ask what you’ve noticed: cold rooms, noise, high bills. Your answers shape the recommendation.
- 4
A written price before any work starts. You see the exact cost of the unit, the labor, the permit, and any duct or venting changes, on paper, before we pick up a tool. We usually present two or three options at different price points. You approve the work, or you don’t, and there’s no pressure either way.
- 5
Installation, testing, and the clean-up photo. The crew installs the furnace, checks gas pressure, combustion, airflow, and safety switches, and walks you through the thermostat. Then we clean the work area, take a photo of the finished space, and show it to you before we leave. Every job includes this, not just the big ones.
How Much Does Furnace Installation Cost?
Most furnace installations in the United States fall between $3,500 and $9,500, and the final number depends on fuel type, efficiency, and the condition of your existing ducts and venting. A standard 80 percent efficiency gas furnace in a straightforward swap usually lands between $3,500 and $5,500. A high-efficiency condensing model with a new PVC vent and condensate drain runs $5,000 to $7,500. Two-stage and modulating units, or jobs that need duct changes, a new gas line, or a relocated unit, can reach $7,500 to $9,500 or more. Electric furnaces often sit at the lower end of the range for the equipment itself, but they cost more to run each month in cold climates.
What affects the price most is the unit you choose, followed by the venting and duct work and the permit requirements in your area. Avoiding overpaying means getting a written price before the work starts and asking for two or three options. Every Meadowsweet Heating & Air estimate is free and includes the home assessment, the written price, and a clear recommendation. You will never be charged for work you did not approve.
Protecting Your Investment After Installation
A new furnace lasts 15 to 20 years when it is maintained, and a lot less when it isn’t. We recommend a yearly tune-up in early fall, before you need the heat. Our AC maintenance plan pairs well with it if you want both systems checked in a single program. If your home has no central air and you are weighing options for the summer, a ductless mini split installation can cool individual rooms without new ductwork.
Warranty and the Done Right Promise
Every installation is backed by the 365-Day Done Right Promise on our labor. Manufacturers add their own parts warranties, often 10 years on parts and a longer term on the heat exchanger when the unit is registered. We handle the registration for you so the coverage doesn’t lapse on a missed form. Return to Meadowsweet Heating & Air any time to see the full list of services.
Where We Work
Meadowsweet Heating & Air serves homeowners and businesses across the United States through local crews who live in the communities they service. Every technician is background-checked, uniformed, and held to the Cedarwell Care Promise, no matter where the job takes them. When you call, you get a live person who can schedule the nearest available crew for your home or workplace. The standards don’t change from one side of the country to the other, and neither do the prices you see before the work begins.
Frequently Asked Questions About Furnace Installation
Furnace installation is the removal of an old heating unit and the setup of a new one, including gas or electrical connections, venting, ductwork connections, thermostat wiring, and a full safety test. At Meadowsweet Heating & Air, every installation comes with a written price before the work starts and a 365-Day Done Right Promise after it’s finished.
Most straightforward replacements take six to ten hours and finish in one day. Jobs that need new venting, a gas line change, or duct modifications can take a second day. You will know the expected timeline when you receive the written price.
Most installations fall between $3,500 and $9,500 depending on the fuel type, efficiency rating, and venting or duct work. A standard gas furnace swap sits near the low end, while high-efficiency and modulating units cost more. The estimate is free and the written price is in your hand before any work is approved. Call (747) 966-3037 for an exact quote.
The right size comes from a load calculation that accounts for square footage, insulation, windows, ceiling height, and your local climate. It is not a guess based on the old unit. An oversized furnace short-cycles and wears out early, and an undersized one never keeps up on cold days. Our technician runs the calculation during the estimate.
Yes. A live person answers the phone 24 hours a day, 7 days a week, including nights, weekends, and holidays, with no voicemail queue. If your furnace fails in the middle of winter, we dispatch based on availability and severity, and there are no after-hours surcharges. Call (747) 966-3037 any time.
Every installation by Meadowsweet Heating & Air is backed by the 365-Day Done Right Promise on our workmanship. If something is not done right, we make it right, with no runarounds and no fine print. Manufacturer parts warranties apply too, and we help you register the unit so the coverage stays valid.
Schedule Your Furnace Installation Today
When the heat is on the line, you want a crew that shows up, tells you the truth, and leaves the house cleaner than they found it. Call (747) 966-3037 for a free, no-obligation estimate, and a live person will set your appointment any time of day or night. Your written price comes before any work starts, and the 365-Day Done Right Promise means the job isn’t over until it’s right.
Written by Luis Serrano, Owner at Meadowsweet Heating & Air, serving the United States since 2004.