Homeowners' pick for heating and cooling across north Florida and the Suwannee Valley

Furnace Replacement in Jacksonville, FL

Old heaters rarely fail politely. When we quote furnace replacement in Jacksonville we inspect the heat exchanger, the venting, the gas line and the return air path before we talk equipment, because a new unit on bad ducts still heats unevenly. We size to the house, confirm the flue can carry what the new furnace produces, and handle the disconnect and permit side of the changeout. If your heat is short cycling or the burners look wrong, phone us or fill in the quote form.

Call (888) 381-2953

Real people on the phone
7 days a week
Quote in writing before any work

Taking calls until 5:00 PM ET

Every major brand, one numberCarrier Trane Lennox Goodman Rheem York American Standard Bryant

What brings Jacksonville homeowners to this job

It lights, heats for a minute, then shuts off again Short cycling from a flame sensor, limit switch or oversized furnace
I smell something odd when the heat comes on Possible combustion or venting problem. Leave and call 911 or the gas utility first
We have had three heating repair calls this winter already Repair costs stacking on a furnace at the end of its life

What the job involves

We start by measuring what your house actually needs rather than matching whatever nameplate is on the old unit. Then we disconnect and remove the existing furnace, adapt the plenum and duct connections, set the new equipment, and run the flue, condensate and electrical to it properly. Thermostat wiring gets checked and often replaced. Before we leave we bring the system up, verify airflow and temperature rise, and walk you through filter size and how the controls work.

What we check and install

Replacement is a good time to catch the things that shortened the last furnace's life. We look at return air sizing, duct leaks in the crawlspace or attic, blocked or closed vents, and whether the filter slot is doing its job. On heat pump homes in sandy soil we also check the outdoor unit and the way the two stages hand off. The new furnace, the coil connection, the flue, the drain and the thermostat all get installed and tested together.

Jacksonville coverage

From Jacksonville we also cover Jacksonville Beach, Orange Park, Middleburg, Fleming Island, Fernandina Beach, Yulee, St. Augustine, Macclenny and Kingsland just over the Georgia line.

32206
32207
32208
32209
32210
32211
32212
32214

Related furnace installation work in Jacksonville

All furnace installation in Jacksonville → · Furnace Replacement across the region →

The same on every visit

Written quote before any work

Covering 89 cities across Florida, Georgia, South Carolina.

A real person answers

Open 7 days, 8:00 AM to 5:00 PM ET.

Independent of every manufacturer

Carrier, Trane, Lennox, Goodman and more. We are not an authorized dealer for any of them.

Furnace Replacement in Jacksonville — quick answers

How long does a furnace replacement take?

Most single furnace changeouts are a one day job. If the ductwork, flue or electrical needs rework, or if we are waiting on a specific size of equipment, it can run into a second day.

Can I keep my existing ductwork?

Often yes. We inspect it for leaks, crushed sections and undersized returns first. Sealing or resizing part of the duct system is common, and full replacement is only needed when the existing runs are badly deteriorated.

How soon can you get to my Jacksonville home?

Call us and we will give you a real arrival window for that day rather than a vague promise. Jacksonville traffic on the 295 loop and the bridges shapes our routing, so we group calls by side of the river when we can. If your AC is out completely in July heat, tell us that on the phone and tell us who is in the house, because homes with infants, elderly residents or anyone with breathing trouble move up the list.

How it works

Step 1
Tell us the symptoms
You describe what changed. No cold air, a breaker that keeps tripping, water near the air handler, a smell, a noise. That gives us a head start on parts before we ever leave the shop.
Step 2
We diagnose on site
A technician checks the thermostat, the electrical side, airflow through the filter and coil, refrigerant behavior and the outdoor unit. We look at the whole system, because a frozen coil usually points somewhere else.
Step 3
You decide the repair
We explain what failed, what it takes to fix it, and how long the rest of the system is likely to hold up. You pick the repair. We do not start work you did not approve.

Call (888) 381-2953

A real person answers
Open 7 days
Written quote before work starts

Why homeowners call us

Rural routes are normal for usWe drive long stretches between calls and we plan for it. Trucks carry the common heat pump and air conditioner repair parts so a diagnosis does not turn into a second trip on a hot afternoon.
Heat pumps and sandy soilMost homes we visit run a heat pump, and sand, lawn clippings and pollen pack the outdoor coil fast. We clear it, check the defrost side in winter, and show you what we found before we close it up.
Well water housesHomes on well water bring their own quirks, from pump-driven electrical noise to hard water on drain lines and condensate pans. We know where those systems clog and where the slow leaks hide.
Heating repair tooCold snaps in this region are short and hard. We do heating repair and heater repair on heat pumps, strip heat and furnaces, so one crew handles your system in July and again in January.
All major brands, gas & electricOne independent crew for Carrier, Trane, Lennox, Goodman, Rheem and more.
Straight answersIf a system is not worth repairing, we say so, often right on the phone.