Gas Fireplace Repair

Usually one component — not a dead appliance

★

4.9 · 1,665 Google reviews

✓

CSIA certified

✓

Written quote before any work

✓

Licensed & insured

●
Santa’s favorite chimney crew
●
Cleared for reindeer landing
●
No soot on Santa’s boots
●
Cookies for Santa, carrots for the reindeer
●
Stockings hung, flues swept
●
Merry Christmas & happy hearth-days
●
Jingle all the way up the chimney
●
Warm fires, cozy nights
●
Santa’s favorite chimney crew
●
Cleared for reindeer landing
●
No soot on Santa’s boots
●
Cookies for Santa, carrots for the reindeer
●
Stockings hung, flues swept
●
Merry Christmas & happy hearth-days
●
Jingle all the way up the chimney
●
Warm fires, cozy nights
●
Santa’s favorite chimney crew
●
Cleared for reindeer landing
●
No soot on Santa’s boots
●
Cookies for Santa, carrots for the reindeer
●
Stockings hung, flues swept
●
Merry Christmas & happy hearth-days
●
Jingle all the way up the chimney
●
Warm fires, cozy nights
●
Santa’s favorite chimney crew
●
Cleared for reindeer landing
●
No soot on Santa’s boots
●
Cookies for Santa, carrots for the reindeer
●
Stockings hung, flues swept
●
Merry Christmas & happy hearth-days
●
Jingle all the way up the chimney
●
Warm fires, cozy nights
Number section icon
Pricing, before you commit

Our prices are published, not hidden

A gas fault has to be diagnosed before it can be priced; the same symptom has several possible causes. Our inspection pricing page shows what the gas fireplace inspection costs. No email, no callback.

faq svg
The craft, done properly
WHAT GAS FIREPLACE REPAIR COVERS

A gas fireplace that won't light, won't stay lit, or shuts off mid-burn is almost never a dead appliance. It's usually one failed component in a chain: the thermocouple that proves the pilot is burning, the pilot assembly itself, the spark ignitor, the valve, or on a direct-vent unit the control module that runs the whole sequence. Each fails in its own way, and each has its own price.

Brown Chimney diagnoses the fault first, then quotes the part and the labour before anything is ordered — thermocouples, spark ignitors, pilot assemblies on gas log sets and on direct-vent units, where the assembly is integrated, control modules, and remote control installation, on/off or variable flame. A dedicated gas fireplace safety inspection — burner, pilot, ignition, valve, venting, and shutoffs — is priced on our inspection pricing page. If the unit turns out to be beyond economical repair, we say so and price a replacement fireplace instead of selling parts into it.

stack icon
The Work

What a gas repair actually involves.

The symptom rarely names the part. A fireplace that lights and then dies after thirty seconds is usually a thermocouple — but it can also be a dirty pilot, a failing valve, or a venting restriction tripping a safety shutoff. Testing in sequence is what separates a single-part fix from replacing components the appliance never needed. That diagnostic discipline is the whole job; the part itself is the easy half. If yours is cutting out mid-burn, here's what usually causes it.

Two things are worth knowing before we start. Gas work is treated as gas work: the technician checks for odour and tests the connection before any panel comes off, and an active leak means the gas gets shut off and the utility called, not worked around. And the labour on the repair carries our 1-year workmanship warranty, while replacement parts carry the manufacturer's warranty. You hear what's covered before the part is ordered, not after the invoice. Venting matters too: gas appliances need a correctly sized aluminium liner, and an oversized flue cools the gases enough to cause condensation and poor draft.

Related reading: do gas fireplace chimneys need cleaning — what maintenance actually changes when there's no wood involved, and what still needs checking every year.

document icon
When to book

What are the signs your gas fireplace needs repair?

Gas faults announce themselves clearly — the appliance either works or it doesn't. These are the symptoms our technicians are called out for most, and each points to a different component.

01

The pilot lights but goes out when you release the knob

02

The fireplace shuts off on its own partway through a burn

03

The ignitor clicks but nothing lights

04

No spark and no click at all when you press the switch

05

Yellow, lazy, or uneven flames instead of a steady blue base

06

A gas smell near the unit — shut off the gas and call before anything else

‍

A gas smell is the one exception to booking online: shut the gas off at the valve, leave the room ventilated, and call us or your utility straight away. Everything else on this list is a scheduled visit.

"

Most gas fireplaces we're called out to aren't finished — they need a thermocouple, a sensor cleaned, or a pilot assembly. That's usually one visit, not a replacement unit.
Company Owner
cup icon
The Brown Chimney Standard

The visit your neighbors already recommend.

No-mess guarantee
Drop cloths down and a HEPA vacuum running from start to finish — the soot stays in the chimney, not on your floor or furniture.
Proven, not promised
Findings shown to you on site, and anything extra documented with photos before we touch it — every result you can verify yourself.
Same crew, every visit
You get a W-2 technician you'll recognize next year — not a rotating cast of subcontractors.
Price confirmed before we start
The price is confirmed with you before any work begins. Anything extra we find is shown to you with photos and needs your approval first.
stack icon
What to expect

What happens during a gas fireplace repair?

Gas visits start with safety, not diagnosis. Most repairs are completed in a single visit once the failed component is identified; parts that have to be ordered are confirmed in writing with a price before anything proceeds.

01

Arrival & gas safety check

Before any panel comes off, the technician checks for gas odour, tests the connection, and confirms the appliance is safe to work on. If there is an active leak, the gas gets shut off and the utility called — that comes before any repair conversation.

02

Fault diagnosis

Pilot, thermocouple, ignitor, control module, valve, and venting are tested in sequence to find what has actually failed. A gas fireplace that won't stay lit has half a dozen possible causes, and guessing at parts is how homeowners end up paying twice.

03

Parts confirmed in writing

You get the failed component named, the part price, and the labour quoted before anything is ordered or fitted. The labour carries our 1-year workmanship warranty and the part carries the manufacturer's — you are told what's covered up front, not after the invoice.

04

Repair or replacement

The failed component is replaced with the correct part for your appliance — thermocouple, pilot assembly, spark ignitor, or control module. Where the unit is beyond economical repair, we say so and price the replacement instead of selling parts into a dying appliance.

05

Operational test & handover

Ignition, flame pattern, valve response, safety shutoff, and venting are all tested before we leave. You get shown how the system behaves when it is working properly, so the next fault is something you can describe on the phone.

Gas fireplace check · the ignition sequence

Your gas fireplace isn’t dead. One link in the chain is.

Every gas fireplace lights the same way: call for heat, spark, pilot, flame proved, valve opens, burner runs. When it fails, it fails at one step. Tell us what you are seeing, and we play the sequence, stop it where yours stops, and name the likely part with the price from our price book.

VENT GAS VALVE MODULE THERMOCOUPLE / FLAME SENSOR
  • 1Call for heat: switch, remote or thermostat
  • 2Spark ignitor fires at the pilot hood
  • 3Pilot flame lights and holds
  • 4Thermocouple proves the flame
  • 5Main gas valve opens
  • 6Burner runs, vent carries exhaust out
Sequence stops at step 4 of 6

What is it doing?

What kind of unit is it?

Last serviced

Roughly how old is the fireplace?

Most likely part

Thermocouple / flame sensor

The thermocouple sits in the pilot flame and makes the small current that tells the gas valve a flame is burning. When it weakens, the valve does what it is designed to do and shuts the gas off. It is one of the most common gas fireplace faults, and it is usually a one-visit repair.

  • Thermocouple / flame sensor$450

    The thermocouple is diagnosed, replaced with the correct part for your valve, tested, and the pilot re-lit.

    Most likely
  • Pilot assembly$450 – $650

    The pilot is diagnosed; the assembly is replaced where the orifice or hood cannot be saved, then tested and re-lit.

    Also possible
  • Gas valvePriced after diagnosis

    Valve output and response are tested before anything is replaced. A valve is never swapped on a symptom alone.

    Also possible
  • Most likely repair, priced per visit$450
  • If it turns out to be something else: diagnosis and repair visit, labor and small parts up to $50 included$350 – $450
  • Major parts (valves, control modules, pilot assemblies, remotes)Priced separately
  • Warranty1-year workmanship on repair labor · parts: manufacturer’s warranty
  • Final price confirmed with youBefore work begins

Worth knowing

A gas fireplace that will not light usually needs one part, not a new unit. When a repair starts to approach the cost of a new insert, we price both so you can decide.

Gas fireplace repair prices

  • Diagnosis and repair visit$350 – $450
  • Thermocouple replacement$450
  • Spark ignitor replacement$450
  • Pilot assembly, gas log set$450 – $650
  • Pilot and ignition assembly, direct-vent$850 – $1,200
  • Direct-vent control module$1,200
  • Yearly gas fireplace service$350 / $450
  • Gas fireplace safety assessment$550

Prices are per visit; yearly service is $450 for units with a blower and electronic controls. The final price is set on site and confirmed with you before work begins. Repairs carry a 1-year workmanship warranty on labor, and parts carry the manufacturer’s warranty; yearly service and inspections are not covered by the workmanship warranty. A control module is ordered only after your model is confirmed. This is a guide, not a diagnosis: gas faults are confirmed by testing on site.

stack icon
For transparency

What this visit doesn't cover.

Major parts — control modules, valves, pilot assemblies, and remotes are quoted separately before anything is ordered

Gas line installation or alteration, which is licensed subcontractor work quoted separately

Full appliance replacement, if the unit is beyond economical repair — priced as a fireplace installation instead

stack icon
FAQs

Common questions about gas fireplace repair

1 icon

How is gas fireplace repair priced?

By the repair. Each common repair — a thermocouple, spark ignitor, pilot assembly, or control module — has its own per-visit price covering the diagnosis, the part, and the labour, and a general service visit handles smaller faults with common parts included. The fault is diagnosed first, and you see the price before any part is ordered.
Faq Number

Why does my gas fireplace keep shutting off?

Most often a failing thermocouple, which stops proving the pilot flame and closes the gas valve as a safety response. A dirty pilot, a weak valve, or a venting restriction produce the same symptom. Testing them in sequence is the only way to know which one it is.
3 icon

Is gas fireplace repair covered by a warranty?

Yes. The labour on a Brown Chimney gas repair carries our 1-year workmanship warranty, and replacement parts carry their manufacturer's warranty. You're told what's covered before any part is ordered, not after the invoice.
4 icon

Is it worth repairing an old gas fireplace?

Usually, yes. Most faults are a single component, a fraction of what a replacement insert costs. Where the repair bill starts approaching replacement cost, or parts are no longer made for the unit, we say so and price both so you can decide.
5 icon

Do gas fireplaces need annual servicing?

Yes. A gas fireplace safety inspection covers the burner, pilot, ignition, valve, venting, and safety shutoffs. Gas units produce no creosote, but pilots foul, sensors drift, and venting blocks — an annual check catches all three before they leave you cold.
stack icon
A safer hearth — for 2026

Diagnosed first. Priced before parts.

Every Brown Chimney gas visit starts with a safety check, identifies the failed component by testing rather than guessing, and puts the part and labour in writing before anything is ordered. Book online or call 1-888-666-0002.