Fast, Reliable Emergency & Commercial HVAC Across Irving Park
When your boiler cracks at midnight or your gangway condenser locks out on a 95-degree July afternoon, you need someone who knows Irving Park’s houses, not just its zip code. We answer every call with a live person, 24 hours a day, and our Emergency & Commercial HVAC team typically reaches Irving Park homes within 45 minutes. Call (833) 983-1671 - the price we quote is the price you pay, and every repair is backed by our 90-Day Done Right Promise in writing.
Why Fireside Heating & Air Co. of Chicago Is Irving Park’s Preferred Emergency & Commercial HVAC Company
We’ve been serving Chicago’s northwest side since 2018, and Irving Park’s 60641 ZIP has been in our rotation for over four decades. The brick bungalows along West Irving Park Road, the two-flats near Elston Avenue, the three-story walk-ups by the Kennedy Expressway - we know how heat moves through these plaster walls, where the original coal chutes were sealed, which gangways have enough clearance for a modern condenser.
Our customers here are not looking for the lowest bid. They’re looking for the last HVAC company they’ll ever have to call. That’s why our 90-Day Done Right Promise matters: if it is not done right, we make it right, in writing, no paperwork, no arguing. Background-checked, uniformed technicians. Shoe covers without being asked. The way we’d work in our own mother’s home.
Phones are answered by a live person around the clock, every day of the year - including the 2 a.m. no-heat emergency when your converted steam boiler finally gives out. Most jobs are completed in a single visit.
Our Emergency & Commercial HVAC Services in Irving Park
24/7 Emergency HVAC
Boilers don’t crack on schedule. Compressors don’t wait for business hours. Our phones are manned by live people every night, weekend, and holiday, and we carry parts for Carrier, Trane, Lennox, and Goodman systems to resolve most Irving Park emergencies in one trip. We got a midnight call from a bungalow on West Irving Park Road where the original 1940s steam boiler had finally cracked, leaving the owner with no heat in single-digit cold. We installed a high-velocity Unico system with a Carrier condenser in the gangway, carefully positioning it to avoid the airflow issues that plague those tight spaces.

Commercial HVAC
Irving Park’s mixed-use corridors - Milwaukee Avenue, Elston, the pocket commercial strips near Kostner - rely on rooftop units and split systems that cannot afford downtime. Our journeyman technicians service packaged RTUs, chillers, and multi-zone systems for storefronts, small offices, and light industrial spaces across 60641. We understand Chicago’s permitting requirements for commercial HVAC work and coordinate inspections to keep your business operational.

Rooftop Unit Service
Flat-roof commercial buildings in Irving Park expose RTUs to the full brunt of northwest-side wind and lake-effect snow accumulation. We perform seasonal startup and shutdown, refrigerant charge verification, and economizer testing to prevent the mid-July compressor failures that close businesses during peak season. Emergency RTU repair runs $150-$650 for standard diagnostics and component replacement.

Chiller Service
Small-scale chillers serve several older commercial and institutional buildings near Irving Park’s edges. Our technicians are trained to diagnose low-pressure faults, refrigerant leaks, and controls failures in these systems, with parts sourced for fast turnaround on Carrier and Trane commercial equipment.

Annual Maintenance
Annual maintenance is not optional in Irving Park - it is survival. Our $89 Seasonal Tune-Up catches the cracked heat exchangers, corroded boiler sections, and gangway condenser airflow restrictions that cause emergency calls. For commercial accounts, we build custom maintenance schedules around your operating hours and Chicago’s inspection cycles.

HVAC Inspection
Buying a two-flat on Harding Avenue? Selling the bungalow your grandparents bought in 1952? Our pre-purchase and pre-sale inspections document system condition, remaining life, and retrofit feasibility - critical information when the home has no ductwork and a 70-year-old boiler in the basement.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Irving Park
We stock common parts and maintain factory training for nine major brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. For Irving Park’s legacy housing, this matters because many converted systems mix old boiler infrastructure with newer forced-air components - a Carrier condenser paired with a custom air handler, a Trane furnace threaded through original plaster chases. Our technicians have seen these hybrids before. They carry the right parts. They do not guess.
Common Emergency & Commercial HVAC Problems We See in Irving Park Homes
- Cracked steam boilers in midwinter. Old coal-to-gas converted boilers corrode from decades of thermal cycling. When they crack, there is no patch - only emergency replacement, often with a high-velocity or mini-split system when ductwork is impossible.
- Gangway condenser lockouts. Outdoor units squeezed between brick walls overheat on hot days. Restricted airflow and perpetual shade raise head pressure until the compressor trips. The fix is proper placement, adequate clearance, and sometimes a condenser fan upgrade - not just a refrigerant top-off.
- Frozen coils in 1.5-story attics. Retrofit ductwork in bungalows runs through shallow, unconditioned attic spaces. Blocked returns or poor insulation cause coils to freeze, killing cooling and risking compressor damage.
- Uneven heating in two-flats. Original radiator systems were balanced for a different era. When converted to forced air without proper zoning, upstairs units overheat while downstairs units struggle - a common complaint on Irving Park’s rental properties.
Pricing for Emergency & Commercial HVAC in Irving Park, IL
We believe in upfront pricing: the number we give is the number you pay. No add-ons, no renegotiation when we arrive.
| Service | Price Range in Irving Park |
|---|---|
| AC Repair | $150-$650 |
| Furnace Repair | $150-$700 |
| AC Installation | $3,500-$7,500 |
| Tune-Up | $80-$200 |
What moves you within these ranges? The age of your equipment, accessibility (gangway versus open yard), and whether we’re repairing existing infrastructure or performing a full retrofit. A high-velocity Unico installation in a plaster-walled bungalow runs toward the upper end - and takes longer - because every duct run is custom. Emergency calls outside normal hours carry no premium; our pricing is our pricing.
We also honor standing offers: $50 off any repair over $250, free second opinion on any written estimate, and a permanent 5% discount for seniors and veterans. Call (833) 983-1671 for a free estimate - we’ll give you a firm number you can plan around.
We Also Serve Cities Near Irving Park
Our Emergency & Commercial HVAC in Irving Park coverage extends to neighboring communities with similar housing stock and climate demands: Belmont Cragin, Portage Park, Avondale, and Logan Square. Same live-answer phones, same 90-Day Done Right Promise, same journeyman technicians.
Serving Irving Park, IL - Our Local Coverage Area
We’re based in the Irving Park 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 - Emergency & Commercial HVAC in Irving Park
Restricted airflow and deep shade between brick walls raise refrigerant head pressure until the compressor safety trips. The gangway - that standard 3-foot passage between adjoining homes - was never designed for HVAC equipment. We solve this with careful condenser placement, proper clearance specifications, and sometimes upgraded fans - not just a refrigerant charge that masks the real problem. Call (833) 983-1671 if your gangway unit keeps shutting down; we’ll diagnose it properly.
Yes, through high-velocity small-duct systems like Unico or ductless mini-splits. We’ve done dozens in 60641. The 1.5-story attic and plaster walls make conventional ductwork impractical, but high-velocity systems use 2-inch flexible ducts that fit where standard ducts cannot. A typical retrofit runs $3,500-$7,500 depending on zones and electrical upgrades. Call for a free in-home assessment - we’ll show you exactly where everything goes.
A direct boiler replacement starts near $3,500; converting to forced air or high-velocity with cooling capability runs $5,500-$7,500. Many Irving Park two-flats benefit from multi-zone mini-splits that let upstairs and downstairs tenants control their own temperature - something the original radiator system never allowed. We provide written, itemized estimates with no pressure. Call (833) 983-1671 to schedule.
Sustained sub-zero wind chills push aging equipment past its design limits, revealing cracks in heat exchangers, failed ignitors, and undersized gas valves that seemed adequate in milder winters. The flat, unobstructed northwest terrain gives polar air a straight shot into Irving Park. Annual maintenance catches most of these failures before they become 3 a.m. emergencies. Our $89 tune-up includes combustion analysis and heat exchanger inspection. Call to book before the next cold snap.
Yes. We maintain and repair rooftop units, split systems, and small chillers for businesses along Milwaukee Avenue, Elston, and throughout Irving Park’s commercial corridors. Live-answer dispatch, upfront pricing, and work scheduled around your operating hours. Call (833) 983-1671 - we’ll send a journeyman technician, not a trainee with a clipboard.
Written by Terry Kowalski, Owner at Fireside Heating & Air Co., serving Irving Park and Chicago’s northwest side since 2018.