DuPage County · ZIP 60108
A new furnace is a 15-to-20-year relationship. The equipment matters, but the sizing, venting, and commissioning are what decide whether a Bloomingdale home actually gets what it paid for.
From homes near Indian Lakes to the neighborhoods around Springfield Park, we have set furnaces in Bloomingdale 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. We hold that line on every job in DuPage County.
Several tiers, actual model numbers, actual totals — and the $175 single-unit or $350 full-system discount already applied where it belongs. Nothing quoted from memory, nothing added later.
Old unit out, new furnace set with properly fitted transitions, venting and condensate to code, gas leak-tested, drop cloths down the whole way. That is non-negotiable on our Bloomingdale jobs.
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.
Replacement money, without the fog:
Furnace pricing moves with capacity, efficiency (80% versus 95%+ condensing), staging (single, two-stage, modulating), and the installation realities of your house — venting route, condensate drainage for high-efficiency units, plenum transitions. Phone quotes ignore all four, which is why ours come after a visit, in writing, at more than one price point. The written quote is the promise — in Bloomingdale and everywhere else we work.
Furnace sizing is a local craft: a Bloomingdale 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 mix of 1970s–1990s single-family neighborhoods and townhome communities, a vintage now cycling through second furnace and AC replacements — so we size the house in front of us.
What to avoid when replacing a furnace:
Real customers, real Google reviews
“The Apex Climate Control technicians are simply the BEST!”
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Good to know
The house decides — envelope, windows, insulation, duct capacity — not the label on the old unit. Homes get air-sealed, remodeled, and re-windowed over decades; matching the old furnace just repeats a sizing decision somebody made for a different version of your house.
It depends on capacity, efficiency tier, and what the venting, gas, and ductwork need — so we quote in person, in writing, at multiple price points. Current specials take $175 off a single unit or $350 off a full system, and financing is available from a 550 credit score.
If the AC is also in the 12–15+ year range, pairing them saves duplicate labor, gets matched components, and qualifies for the $350 full-system discount. If your AC is young, we will tell you to keep it.
Yes — removal and disposal of the old equipment is part of every install. It is one of the most common questions we get around Bloomingdale.
One day covers most straight swaps. Venting rework, duct changes, or a paired AC install add time — which you will hear at the quote stage, never as a surprise mid-job. We would rather you ask than guess.
Yes. A cracked exchanger can allow combustion gases including carbon monoxide into the air stream, and on most aging furnaces the repair cost approaches replacement anyway. This is the one diagnosis where we will not recommend limping along.
Yes — Enhancify approves down to a 550 score, with 0% promotional terms for qualified customers, and the online application takes minutes with no obligation attached.
One call reaches our local team — no national call center, no runaround. Serving Bloomingdale and all of DuPage County.
Or email support@apex-climate-control.com · Financing available with credit scores as low as 550