Furnace Repair
No-heat diagnostics, ignitor and blower fixes, and gas-safety checks — most repairs same day.
From $129
Book furnace repair →No Heat? No Cool? We Answer 24/7
(312) 555-0147Licensed HVAC Contractor · Est. 2004
Furnace repair, AC installs, and tune-ups done right the first time. Same-day service across the metro, flat quotes before we start, and technicians who leave the job cleaner than they found it.
What We Do
No-heat diagnostics, ignitor and blower fixes, and gas-safety checks — most repairs same day.
From $129
Book furnace repair →Weak airflow, warm vents, refrigerant leaks, and frozen coils — cooled back down fast.
From $139
Book AC repair →High-efficiency furnaces, AC units, and heat pumps, sized right and installed by our own crew.
Free estimate
Price a new system →A 21-point inspection that catches small failures before they become a cold night on the phone.
From $79
See tune-up plans →Whole-home humidifiers, media filters, and UV coil purifiers for cleaner, steadier air.
From $249
Clean up my air →Furnace dead at 2 a.m.? A live dispatcher answers and a truck is on the way, holidays included.
Dispatch $89
Call the night line →The Iron Guard Plan
Members get spring and fall tune-ups, priority scheduling ahead of the queue, 15% off every repair, and no overtime fees on nights or weekends. It pays for itself the first time your furnace acts up in January.
Compare PlansHow It Works
Tell us what's wrong. A real dispatcher books a two-hour arrival window that fits your day.
Our tech diagnoses on site and hands you a written price before touching a single tool.
We fix it, test it twice, wipe down the work area, and haul off the old parts. Done.
Replace an aging furnace or AC before peak season and split the cost over a year and a half — approved credit, no money down, decided on your kitchen table.
Ends Nov 30 · Subject to credit approval
20
Years In Business
480+
Jobs This Year
90m
Avg. Arrival
4.9★
Google Rating
From The Neighborhood
Furnace Install · Oak Park
"Old furnace died in a cold snap. They had a new high-efficiency unit in and running by evening, and the quote never budged."
AC Repair · Berwyn
"Tech found a leaking coil three other companies missed. Fixed it, showed me the part, and the house was cold again in an hour."
Iron Guard Member · Cicero
"The maintenance plan caught a cracked heat exchanger during a fall tune-up. That's the kind of thing that could've been a hospital bill."