Will County · ZIP 60431, 60435
Most Joliet homeowners replace a furnace exactly once or twice in a lifetime — which is why we walk you through it like it is the first time, every time.
From homes near downtown Joliet to the neighborhoods around the Rialto Square Theatre, we have set furnaces in Joliet closets, basements, and utility rooms of every vintage.
Sizing comes from the house — envelope, ductwork, and real heating performance — because an oversized furnace short cycles its way to an early death and an undersized one loses the fight in January.
Here is when a new furnace beats another repair:
From estimate to first heating cycle:
We measure the house, inspect ducts and venting, and look at how the old system actually performed before recommending capacity and efficiency.
Multiple tiers with real model numbers and real prices — plus the current $175 single-unit or $350 full-system discount applied where it fits.
Out with the old unit, in with sheet-metal transitions cut to fit, venting and condensate run to code, gas connections leak-tested, and drop cloths under every step of it. The mechanical room ends the day cleaner than we found it. Will County homes deserve nothing less.
Instruments close out the job: temperature rise, gas pressure, static pressure, and every safety control verified against spec. Warranty registered, thermostat and filter explained, and then we get out of your way. It is how we have built our name around Joliet.
Furnace sizing is a local craft: a Joliet home needs equipment that handles design temperatures near zero with reserve for the polar-vortex outliers, without being so oversized it short cycles through the shoulder seasons. a full spectrum city — historic neighborhoods with century homes, huge postwar tracts, and new far-west subdivisions, covering every equipment era we service — so we size the house in front of us.
What to avoid when replacing a furnace:
Replacement money, without the fog:
The efficiency decision deserves honest math for Will County winters: a condensing furnace costs more up front and saves real gas every heating season here — our winters are long enough that the payback is genuine, not theoretical. But an 80% unit remains the right answer in some venting situations, and we will tell you when yours is one of them instead of forcing the premium sale. That policy has never once changed for a Joliet customer, and it will not start now.
Real customers, real Google reviews
“The Apex Climate Control technicians are simply the BEST!”
“Great service and quality work, thanks!”
Good to know
Always — removal and proper disposal of the outgoing equipment is built into every install we do.
A standard replacement is typically completed in a day. Venting changes, duct modifications, or full-system installs can add time — you will know before we start.
That one is not a judgment call. A cracked exchanger can push combustion gases — carbon monoxide included — into your home's air, and on older furnaces the repair costs so much that replacement wins anyway. It is the single diagnosis where we will not help you limp along.
Our Enhancify financing partner approves scores as low as 550, with 0% promotional options for qualified customers. You can apply online in minutes before committing to anything.
With Will County heating seasons running four-plus months, a 95%+ condensing furnace usually pays its premium back in gas savings — but venting logistics, how long you are staying, and budget all get a vote. We run the comparison on your actual house and tell you when the cheaper tier honestly wins. That goes for every home we serve in Will County.
It comes from the house — square footage, insulation, windows, and duct capacity — not from matching whatever was there before. Homes get air-sealed, remodeled, and re-windowed over the years; the old label is history, not guidance.
Capacity, efficiency tier, and what the venting, gas, and ducts need all move the number — so the honest version is a written in-person quote at several price points. The current specials cut $175 off a single unit or $350 off a full system, and financing opens at a 550 credit score. A quick call sorts it out faster than wondering.
One call reaches our local team — no national call center, no runaround. Serving Joliet and all of Will County.
Or email support@apex-climate-control.com · Financing available with credit scores as low as 550