Sweep $99 · Inspections from $59

Gas fireplace running with steady flames after repair
Licensed & Insured 5-Star Rated Pilot & Ignition Experts

Gas Fireplace Repair in Chicago, IL — Get the Flame Back Today.

Gas fireplaces repaired for Chicago's long heating season. Pilot won't stay lit, clicks but won't ignite, shuts off on its own, or glass gone black? We test the actual components — sensors, valve, pressure, venting — and repair what failed.

  • Safety Check on Every Visit
  • Tested, Not Guessed
  • Written Price Before Work
  • 10% Hero Discount

Request Service

Get Your Free Chimney Estimate

Fill in your details and we'll get back to you about your chimney — wherever you're located in our service areas.

Or call now: (682) 217-3577

No spam — your details are used only to contact you back.

Pilot & ignition repairs

Valve & pressure testing

Remote & switch faults

Annual gas fireplace service

Local Expertise

Gas Fireplace Repair Built for Chicago Homes

In Chicago a gas fireplace is not decoration — it runs from October through April, and the failures show up the first cold week of the season. The most common calls we get are a pilot that will not stay lit, an ignition that clicks without catching, and a unit that lights and then shuts itself down after ten minutes.

Many Chicago homes have gas log sets dropped into an old masonry fireplace and direct-vent inserts fitted into bungalows and two-flats during a remodel. Those are two very different systems, and the parts that fail — thermocouple, thermopile, valve, blower, vent termination — are different too. We identify which you have before quoting anything.

Gas fireplace being repaired in Chicago
Common Symptoms

What Fails on Chicago Gas Fireplaces

Most gas fireplace failures come down to a handful of parts. Recognising the symptom tells us most of what we need before we arrive.

Pilot Blows Out in High Wind

Pilot Blows Out in High Wind

Lakefront and high-rise units take wind pressure at the vent termination. A weak pilot, a dirty orifice or an improperly terminated vent lets winter wind kill the flame repeatedly.

Season-Start Thermocouple Failure

Season-Start Thermocouple Failure

After months idle, a corroded thermocouple or a tired thermopile no longer generates enough millivolts to hold the valve open. The fireplace lights, then dies a minute later.

Direct-Vent Insert Blockages

Direct-Vent Insert Blockages

Snow, ice and nesting debris at an exterior vent termination starve the burner. On a sealed insert that means soot on the glass, lazy flames and a unit that shuts down on safety.

Gas fireplace calls booked this week

Tell Us What It's Doing — We'll Tell You What Failed

Pilot dying, clicking igniter, dead remote, black glass. Describe the symptom and we'll bring the likely parts to the first visit.

Talk to a Captain(682) 217-3577

Prefer to send details?

Share what you're seeing and we'll contact you to confirm the right next step.

Send My Fireplace Details
Free written estimates · No obligation
What We Repair

Repairs Based on Measurements, Not Guesses

Thermocouple & Thermopile Replacement

Thermocouple & Thermopile Replacement

The most common gas fireplace repair there is. We test millivolt output rather than guessing, then replace the sensor that can no longer hold the valve open.

Gas Valve & Pressure Testing

Gas Valve & Pressure Testing

We measure inlet and manifold pressure with a manometer, check the valve's response to the switch or remote, and replace the valve only when it has genuinely failed.

Ignition, Switch & Remote Repairs

Ignition, Switch & Remote Repairs

Intermittent pilot ignition modules, wall switches, wiring at the valve, receivers and batteries — when the burner is fine and the control path is not, this is the fix.

Burner Cleaning & Log Placement

Burner Cleaning & Log Placement

Dust, debris and misplaced ceramic logs cause sooting and uneven flames. We clean the burner ports and pilot assembly and set the logs to the manufacturer's layout.

How It Works

From Dead Pilot to Working Fireplace

  1. 1. Describe the Symptom

    Pilot dying, clicking without lighting, remote not responding, black glass — tell us what it does and we will bring the likely parts.

  2. 2. Safety Check First

    Gas connections, venting, draft and carbon monoxide risk are checked before anything else. If it is not safe to run, we say so immediately.

  3. 3. Test, Don't Guess

    Millivolt output at the sensors, gas pressure at the valve, continuity in the control path. Measurement is what separates a real diagnosis from parts-swapping.

  4. 4. Written Price Before Work

    You get the diagnosis, the part that failed and one written price. Nothing is replaced before you approve it.

  5. 5. Repair and Run It With You

    We complete the repair, run the fireplace through a full cycle and show you the flame pattern, the switch and the remote working.

Gas Safety — Read This First

If you smell raw gas, do not operate switches or the fireplace. Leave the house and call your gas utility from outside, then call us. That is not an upsell — it is the correct order of operations.

Soot on the glass, a persistent odor while burning, or headaches and drowsiness when the fireplace runs point to incomplete combustion and possible carbon monoxide. Shut the fireplace off and have it inspected before using it again. A working carbon monoxide alarm on every level of the home is not optional with any gas appliance.

5-Star Rated

What Homeowners Say About Us

5.0 average rating

Serving Chicago, Illinois and the surrounding area

Pilot light kept going out on our gas insert. He found a bad thermocouple, replaced it, cleaned the logs and burner, and tested everything twice. Warm house again in under an hour.

Tom W.

Gas Fireplace Repair · Evanston · 2 months ago

We burn wood all winter and the smoke smell was getting bad. They put down drop cloths everywhere, swept the flue, and showed me the before and after photos. Not a speck of soot left in the living room.

Mark D.

Chimney Sweep & Cleaning · Beverly, Chicago · 3 weeks ago

Our 1920s brick chimney had a cracked crown and water was getting in. They sealed and rebuilt the crown before the freeze hit. Honest pricing, no pressure, and they cleaned up after themselves.

Patricia L.

Chimney Crown Repair · Oak Park · 1 month ago

Gas Fireplace FAQs

Answers Before You Book a Repair

Not sure whether it's worth repairing? Call and describe what it's doing — we'll tell you straight.

(682) 217-3577

The usual cause is a worn thermocouple or thermopile that no longer generates enough millivolts to hold the gas valve open, or a pilot orifice partially blocked by dust or debris. Both are common, inexpensive repairs — we test the output rather than replacing parts on a guess.

It depends entirely on which component failed. A thermocouple or a cleaning is a small job; a gas valve, ignition module or blower is a larger one. We diagnose on site and give one written price before doing any work — never a number over the phone.

Two likely causes: a weak thermopile that drops below the voltage needed to keep the valve open once the unit heats up, or a safety switch tripping because the vent is restricted. Both are diagnosable in a single visit.

A brief dusty smell on the first burn of the season is normal. Persistent soot, black glass, strong odors or headaches while the fireplace runs are signs of incomplete combustion, which can produce carbon monoxide. Shut it off and have it checked. If you smell raw gas, leave the house and call the gas utility first.

Once a year, ideally before the heating season. Annual service cleans the burner and pilot assembly, verifies gas pressure, tests the sensors and inspects the venting — it is what prevents the mid-winter no-heat call.

Yes. Vented gas log sets in masonry fireplaces and sealed direct-vent inserts fail in different ways and use different parts. Tell us which you have — or send a photo — and we will bring the right components.

Usually yes. Valves, sensors, igniters, blowers and remote receivers remain available for most major brands well past twenty years. We only recommend replacement when the firebox or venting is genuinely unsafe.

Yes — 10% off for military, veterans, seniors 65+, police, firefighters and EMTs. Mention it when you call (682) 217-3577.

Almost always a thermopile or thermocouple that no longer produces enough voltage to hold the gas valve open, or a blocked vent triggering a safety switch. Both are diagnosable in one visit and usually repairable the same day.

Yes. A pre-season service — cleaning the pilot assembly and burner ports, testing the valve and checking the vent — is what prevents the mid-January no-heat call. Late summer and early fall are the easiest times to book.

Get Your Gas Fireplace Working Again

One visit, a real diagnosis and a written price. Call now and we'll get you on the schedule.

Call Captain Chimney(682) 217-3577