How Much Does Fireplace Repair Cost?
Most gas fireplace repairs cost $150 to $450 nationally in 2026, with a thermocouple replacement at $150 to $350 and a gas control valve at $300 to $600, according to HomeGuide and Fireplace Experts. Ember Chimney & Fireplace gives a free written estimate after a full diagnosis: the technician tests the system, shows you the failed part and writes the price before anything is replaced.
This guide covers what each common repair costs, what pushes the price up, and when a repair stops making sense.
Fireplace Repair Prices by Repair
| Repair | National range (2026) | What Ember’s estimate includes |
|---|---|---|
| Pilot light repair | $100 to $250 | Pilot cleaned or rebuilt, leak test, burn test |
| Thermocouple or thermopile | $150 to $350 | Part, labor, leak test, burn test |
| Gas control valve | $300 to $600 | Part, labor, leak test |
| Blower motor | $250 to $500 | Part and labor |
| Remote, receiver or wall switch | Quoted by unit | Part, pairing, test |
| Firebrick patch (refractory mortar) | Priced by the hour | Hairline cracks sealed, cure time explained |
| Firebrick replacement | Priced per brick | Loose or missing brick, back wall if needed |
| Throat damper | $200 to $600 | Damper and labor |
| Top-sealing damper | $200 to $600 | Damper, cable, handle, labor |
| Glass door or glass panel | Quoted by size | Tempered or ceramic glass and labor |
| Typical gas fireplace repair, all in | $150 to $450 |
Sources: HomeGuide, Fireplace Experts. Parts are cheap. A thermocouple is a $15 to $50 part. Most of any fireplace repair bill is the labor to diagnose it right, which is why Ember diagnoses first and quotes second.
Every Ember repair in Dallas–Fort Worth and metro Atlanta comes with photos of the failed part and a written price before work starts. If the visit began as the $149 Chimney Safety Package, the full $149 is credited toward a repair booked within 30 days.
What Makes a Fireplace Repair Cost More
- The part. A thermocouple is a small job. A gas valve or a full pilot assembly on an older unit is not.
- Parts availability. Discontinued units mean special-order or adapted parts, and sometimes a replacement is cheaper.
- Access. Inserts that have to be pulled to reach the burner or the vent add time.
- Venting problems. A fireplace that keeps going out because the vent is blocked is a chimney repair first, then a fireplace repair.
- How many things are wrong. A fireplace that sat for ten years usually needs a service and two or three repairs. The estimate lists each so you can choose.
Repair or Replace?
Repair when the unit is under 20 years old and one part failed. Replace when the factory-built firebox is rusted or past its rated life, when the log set is discontinued and crumbling, or when the fireplace never drew well and the flue is undersized. Our fireplace installation page covers gas logs, inserts and direct-vent units, and the gas log installation cost guide has the numbers.
Signs You Need Fireplace Repair
- Gas fireplace clicks but will not light, or lights and goes out.
- Yellow, lazy flames or soot on the glass.
- A gas smell near the fireplace. Shut the valve, open a window and call.
- Smoke into the room with the damper open.
- Cracked, loose or missing firebrick.
- A damper that sticks or will not seal.
Our post on why a gas fireplace won’t light after summer walks through the first checks you can do yourself.
Book a Fireplace Repair
Ember Chimney & Fireplace is a BBB Accredited Business with an A rating. Our CSIA-certified technicians repair gas, propane and wood-burning fireplaces across Dallas–Fort Worth and metro Atlanta, with a leak test on every gas repair and our Zero-Mess Guarantee inside the house. Seniors get 10% off and military members 5% off. See fireplace repair for the full list, or fireplace repair in Alpharetta for the Georgia office.
