Fast, Reliable Heating & Furnace Across Des Plaines
When your furnace quits on a night the wind chill hits −20°F, you need a crew that knows Des Plaines - not a dispatcher reading from a map. Fireside Heating & Air Co. of Chicago has answered emergency calls in the 60016, 60017, 60018, and 60019 ZIP codes for over 42 years. We know which ranch homes on Oakton Street sit in the river floodplain, which split-levels near Golf Road got FAA sound insulation without ventilation upgrades, and why a standard furnace swap in those tighter envelopes often fails within two seasons without proper airflow redesign. Our Heating & Furnace team carries sealed-combustion units, HRV kits, and elevated mounting hardware on every truck, because we’ve learned what Des Plaines houses actually need. Call (833) 983-1671 - a live person answers, 24 hours a day, every day of the year.
Why Fireside Heating & Air Co. of Chicago Is Des Plaines’s Preferred Heating & Furnace Company
We don’t chase the lowest-bid crowd. We serve the homeowner who’s replaced a furnace before, watched a contractor cut corners, and won’t do it again. In Des Plaines, that homeowner is often sitting in a 1950s or 1960s ranch with original ductwork, a basement mechanical room, and a memory of the 2013 or 2017 flood. They want the job done right, in writing, with no argument if something’s off.
Our 90-Day Done Right Promise covers every repair and installation in Des Plaines. If it’s not right, we make it right - no paperwork, no runaround. That’s the Keystone Standard, and we’ve applied it since 1984.
Our phones are answered by a live person at 2 a.m., on Christmas, during polar vortex warnings. No voicemail tree. A real human who can dispatch a background-checked, uniformed technician to Des Plaines with the parts already on the truck.
Most jobs finish in one visit. Our technicians put on shoe covers without being asked. They work in your home the way they would in their own mother’s.
Our Heating & Furnace Services in Des Plaines
Furnace Repair
A furnace repair in Des Plaines typically runs $150-$700 and is often completed same day. We see the most stress on systems during sustained subzero stretches - polar vortex events that crack heat exchangers on 20-year-old Carrier and Trane units and burn out inducer motors that were already laboring. Homes near the Des Plaines River corridor face an additional failure mode: flood damage to control boards, gas valves, and blower assemblies. We stock OEM parts for Carrier, Trane, Lennox, and Goodman systems, and our trucks carry sealed-combustion components for homes that need flood-resistant configurations.

Furnace Replacement
Furnace replacement in Des Plaines runs $3,500-$7,500, with most installations completed in a single day. This is where local knowledge matters most. The postwar ranch and split-level stock here was built with ductwork sized for oversized, low-efficiency furnaces. Drop a modern variable-speed unit into that system without resizing and you’ll get short-cycling, cold rooms, and premature failure. For homes in the O’Hare flight path with FAA-funded sound insulation, we almost always specify an ERV or HRV addition - the tightened envelope traps humidity and CO2, and current combustion-air standards demand mechanical ventilation. For river-corridor homes, we quote elevated concrete stands and sealed-combustion designs as standard, not upsells.

Furnace Tune-Up
Our $89 seasonal tune-up catches the problems that Des Plaines winters turn into emergencies. We inspect heat exchangers with cameras, test gas pressure, measure temperature rise, and check for the duct leaks that are epidemic in 1960s split-levels. A tune-up in October beats a no-heat call in January. Senior and veteran homeowners receive 5% off all services, always.

Heat Exchanger Inspection & Replacement
Heat exchanger cracks are the repair we never treat lightly. In Des Plaines, the combination of age - many original furnaces are 25-35 years old - and polar vortex thermal cycling produces failures that can introduce carbon monoxide into living spaces. We inspect with visual scopes and combustion analyzers. If replacement is needed, we quote upfront, explain exactly why, and won’t reinstall a cracked unit. This is non-negotiable. The price quoted is the price paid.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Des Plaines
We train our technicians as journeymen on nine major brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. For Des Plaines customers, this means we stock common parts locally - blower motors, ignitors, gas valves, control boards - rather than ordering overnight and leaving you without heat. We regularly install Carrier Infinity series and Trane XV systems in the sound-insulated homes near O’Hare, where modulation and variable-speed airflow prevent the humidity trapping that standard single-stage furnaces create. Goodman and Lennox systems are common in the 1950s ranches near Algonquin Road and River Road, and our trucks carry the OEM heat exchangers and inducer assemblies those units need.
Common Heating & Furnace Problems We See in Des Plaines Homes
- Heat exchanger cracks after polar vortex events. Sustained temperatures below −15°F force metal to expand and contract beyond design limits. We find hairline fractures in 20- to 30-year-old units every winter, especially in homes where the furnace has been oversized for decades.
- Inducer motor failure on aging systems. The small motor that clears combustion gases works hardest when it’s coldest. In Des Plaines, a week of subzero nights finishes off inducers that were already noisy in November.
- Short-cycling in 1950s-60s ranches with original ductwork. Modern furnaces need more airflow than the 6-inch ducts common in postwar construction can deliver. The furnace overheats, shuts down prematurely, and never reaches set temperature. Duct resizing solves this; band-aid repairs don’t.
- Humidity and CO2 buildup in FAA sound-insulated homes. Triple-pane windows and added insulation without mechanical ventilation create a sealed box. We find furnaces rusting prematurely, windows sweating, and families reporting stuffiness - all symptoms of an envelope that needs an ERV or HRV to breathe.
Pricing for Heating & Furnace in Des Plaines, IL
We quote every job upfront. The price you hear is the price on the invoice. No add-ons discovered mid-job, no “while we’re in there” surprises.
| Service | Price Range in Des Plaines |
|---|---|
| Furnace Repair | $150-$700 |
| Furnace Replacement | $3,500-$7,500 |
| Seasonal Tune-Up | $80-$200 |
What moves a repair toward the higher end: after-hours emergency calls, flood-damaged electrical components, or heat exchanger replacement. Replacement cost depends on system efficiency, whether duct modification is needed, and ERV/HRV additions for sound-insulated homes. We offer $50 off any repair over $250, and a free second opinion on any written estimate you’ve received elsewhere. Call (833) 983-1671 for an exact quote - estimates are free.
Des Plaines’s Unique Heating Challenges: What We’ve Learned in 42 Years
Des Plaines sits in a specific pocket of risk that neighboring Rosemont and Park Ridge don’t share. The Des Plaines River floods residential neighborhoods with documented severity - 2013 and 2017 were major events - and basement mechanical rooms take the hit. We’ve replaced dozens of furnaces that sat in six inches of water, and we’ve learned that simply reinstalling a standard unit at floor level is asking for a repeat call. Our protocol now: elevated concrete stand, sealed combustion, corrosion-resistant cabinet. This isn’t speculative. It’s what the houses here require.
The O’Hare adjacency creates a second, less obvious problem. Homes in the 60018 flight-path corridor received FAA-funded sound insulation - new windows, added attic insulation, tightened envelopes. The work was well-intentioned, but HVAC systems were rarely redesigned to match. We’ve walked into homes where the furnace is technically “working” but the family is running dehumidifiers constantly and waking up with headaches. The envelope is too tight. An ERV or HRV isn’t an upgrade in those houses. It’s a correction of a mismatch that was built in.
We serviced a 1960s ranch on Oakton Street near the Des Plaines River where spring flooding had submerged the original basement furnace. Our crew replaced it with a sealed-combustion Carrier Infinity 96, elevated on an 18-inch concrete stand, and added an HRV to handle the home’s FAA-soundproofed envelope and prevent humidity buildup.
The polar vortex is the third factor. Des Plaines’s northwest suburban exposure means it catches the full force of Arctic air masses that Rosemont, closer to the lake, sometimes moderates. When temperatures hold below −15°F for 72 hours, every weakness in a heating system reveals itself. We plan for this. Our stocked trucks and 24/7 live answering exist because we’ve lived through enough January emergencies to know they don’t wait for business hours.
We Also Serve Cities Near Des Plaines
Our Heating & Furnace in Des Plaines service area extends to Park Ridge, Mount Prospect, Niles, and Elk Grove Village. Each community has its own housing stock and climate exposure, but the same standard applies: we show up when we say, quote upfront, and stand behind the work for 90 days in writing.
Serving Des Plaines, IL - Our Local Coverage Area
We’re based in the Des Plaines area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Heating & Furnace in Des Plaines
Because FAA-funded sound insulation tightened your home’s envelope without adding mechanical ventilation, trapping humidity and CO2 that older, leakier construction used to purge naturally. A correctly sized new furnace in a sealed home will run efficiently but starve for combustion air and recirculate stale air. We specify ERV or HRV additions for most sound-insulated Des Plaines homes to meet current IAQ standards and prevent the moisture damage we’ve seen in attics and wall cavities. Call (833) 983-1671 to discuss whether your home’s insulation history requires ventilation - estimates are free.
A furnace submerged in floodwater should be replaced, not repaired - electrical components, gas valves, and blower motors cannot be reliably restored after water damage, and corrosion continues after surface drying. In Des Plaines’s river corridor, where flooding recurred in 2013 and 2017, we also recommend elevating the replacement unit on a concrete stand and specifying sealed combustion. If your basement has flooded once, assume it may flood again. Call (833) 983-1671 for a flood-resistant replacement quote - estimates are free.
We repair all nine major residential brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. Carrier and Trane are common in Des Plaines’s 1980s-90s builds; Goodman and Lennox appear frequently in the 1950s-60s ranch stock near Algonquin Road and River Road. Our trucks carry OEM parts for same-day repair on most models. Call (833) 983-1671 with your model number - we’ll confirm parts availability before dispatching.
Original ductwork in Des Plaines’s postwar ranches was sized for oversized, low-efficiency furnaces that moved more air at higher temperatures. Modern variable-speed and high-efficiency units need greater airflow volume than 6-inch ducts can deliver, causing the furnace to overheat and shut down before the house reaches temperature. Duct resizing or zoning is usually required, not a different furnace. We’ve corrected this exact problem in dozens of Des Plaines ranches. Call (833) 983-1671 for a duct assessment - estimates are free.
Yes. Our phones are answered by a live person 24 hours a day, 7 days a week, including during polar vortex events and winter storms. We maintain emergency parts stock for Des Plaines’s most common systems, and our technicians are dispatched from locations that allow response to all Des Plaines ZIP codes - 60016, 60017, 60018, and 60019 - without weather-related delay. The price quoted is the price paid, even at 2 a.m. Call (833) 983-1671; a real person will answer.
Ready to schedule? Call Fireside Heating & Air Co. of Chicago at (833) 983-1671 for a free estimate on furnace repair, replacement, or tune-up in Des Plaines. Ask about our $89 seasonal tune-up, $50 off repairs over $250, and the 5% senior and veteran discount. We’ll be there when we say. The price quoted is the price paid. And we’ll stand behind it - in writing, for 90 days, no arguing.
Written by Terry Kowalski, Owner at Fireside Heating & Air Co. of Chicago, serving Des Plaines since 1984.