Masonry repair
Sweep & inspection
Caps & crowns
Flue relining
Gas fireplace serviceLevel 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Olympia Chimney Gas Fireplace Repair in Fresno: What to Know First
If you own an Olympia Chimney gas fireplace in Fresno and it won’t light, won’t stay lit, or smells wrong when it runs, we fix it. We’re an independent Olympia Chimney service provider, not a manufacturer warranty line, which means we tell you plainly whether the repair is worth doing before we touch a single tool. Most Olympia gas fireplace repairs in Fresno take 90 minutes or less once we’re on site, and you’ll have a written price before any work starts.
This page is for Fresno homeowners who want to understand what’s actually wrong with their Olympia unit, what it should cost, and who’s walking through the door to fix it. If you’d rather skip straight to a real conversation, call us at (559) 215-1714.
Key takeaways:
- Olympia Chimney gas fireplaces fail in predictable ways, and most problems are repairable without replacing the unit.
- We carry or can source Olympia OEM parts and quality aftermarket equivalents, and we’ll tell you which one makes sense for your situation.
- Every repair comes with a written guarantee and a free second visit if the fix fails.
How Olympia Chimney Products Fail – and How We Fix Them
Olympia builds solid gas fireplaces, but Fresno’s hard water, summer dust, and winter temperature swings work on every brand differently. Here’s what we actually find on Olympia units in homes around Fresno:
- Thermopile voltage drop on the Meridian and Seacliff series. The thermopile generates the millivolt signal that holds the gas valve open. On Olympia units with original thermopiles approaching ten years old, we see voltage drop when the unit gets hot. The fireplace lights, runs for twenty minutes, then shuts down like someone flipped a switch. Fix: replace the thermopile and test under full heat load, not just at startup.
- Obstructed pilot orifices from valley dust. Fresno’s fine alkaline dust finds its way into pilot assemblies, especially on Olympia’s vented gas log sets. The pilot burns weak and yellow instead of strong and blue. A weak pilot can’t generate enough millivolts, so the main burner never engages. Fix: remove the pilot assembly, clean the orifice properly, verify gas flow at the correct pressure.
- Carbon buildup on the thermocouple of Olympia’s older radiant series. This is a safety shutdown issue, not a decoration problem. The thermocouple gets coated, senses false temperature, and kills the gas supply. Some techs try to sand it clean, which shortens its life. We replace it. The part costs around $45 to $90 for most Olympia models, and the fix takes under an hour.
- Control module failures on direct-vent Olympia units with intermittent pilot ignition. When the module fails, you get one of two symptoms: the igniter sparks forever without lighting, or the unit lights and immediately cuts out. Olympia’s module is model-specific, and a generic universal module isn’t always a reliable substitute. We source the correct module rather than forcing a workaround.
- Warped burner pans on units run for years with clogged burner ports. When ports clog unevenly, the burner heats unevenly and warps over time. A warped pan produces lazy orange flames and soot on the glass. If caught early, we clean the ports and realign the pan. If it’s warped beyond spec, replacement is the honest call, and we’ll show you the measurements before you spend that money.
Ruben Castellano has been seeing these patterns for nearly two decades up and down California. Tell me what you’re seeing and I’ll tell you what it actually means.
Styles & brands we work with





Our Olympia Chimney Gas Fireplace Repair Process
Here’s what actually happens when you call Alcott Chimney Fresno about your Olympia gas fireplace:
- 1
You call, a person answers. Not a voicemail tree. We ask what the fireplace is doing, when it started, and whether you smell gas or anything odd. If there’s any gas odor, we tell you to shut the gas valve and we make your visit a priority.
- 2
You get a name and a photo before we arrive. Every technician is background-checked, identity-verified, and uniformed. You’ll know exactly who’s coming to your door and they’ll show photo ID when they get there.
- 3
We diagnose with the unit in front of us. We test the pilot, thermopile, thermocouple, valve, and ignition system. We don’t guess from a phone description and we don’t recommend a repair we can’t demonstrate to you.
- 4
You approve a written price before any work. We go over what failed, what we recommend, what OEM parts cost versus quality aftermarket, and what each option buys you. You decide. No surprise charges at the end.
- 5
We repair, test, and document. After the fix, we cycle the unit multiple times, verify proper flame pattern and gas pressure, and note everything in writing. You get a written guarantee on the repair. If it fails during the coverage period, the second visit is free.
- 6
We leave your fireplace room cleaner than we found it. Drop cloths go down before the tools come out. We vacuum the firebox and surrounding area before we leave.
See the difference
Before
After
Before
After
Before
AfterWhat Olympia Chimney Gas Fireplace Repair Costs in Fresno
Straight numbers, because you deserve them:
- Diagnostic visit with minor cleaning and adjustment: $95 to $165
- Thermocouple replacement: $140 to $240 total, parts included
- Thermopile replacement: $190 to $310 total, parts included
- Pilot assembly cleaning or replacement: $120 to $280, depending on whether the assembly is salvageable or needs full replacement
- Control module replacement: $280 to $520, with the OEM module priced separately from a quality aftermarket option
- Burner pan replacement: $350 to $600, depending on the Olympia model and whether it’s log-set or direct-vent
What moves the price: age of the unit, OEM versus aftermarket parts, and whether we find secondary issues while we’re in there. You’ll know the full cost before we turn a wrench. Call (559) 215-1714 for a free estimate on your specific Olympia unit.
Why Fresno Homeowners Call Alcott Chimney Fresno for Olympia Chimney Work
Fresno homeowners call us because we answer the phone at 11 p.m. when a fireplace smells like burning dust and someone is worried. We’ve served Fresno since 2002 as part of the Threshold Group family, and every technician who walks onto your property has passed a background check and identity verification before they ever see your address. That’s the Threshold Standard, applied to every job we do.
We also carry and install the professional trade brands this industry actually specifies: DuraFlex liner systems, HeatShield resurfacing, and Gelco sealants alongside Olympia Chimney components. When your fireplace needs more than a gas valve, we can handle the chimney around it too, which means one visit instead of two companies.
Every job includes a written price before work begins and a written guarantee when the work is done. That’s the 365-Day Done Right Promise: a full year of accountability on every completed repair. If our work fails, we come back and fix it free.
FAQs
No, not when the repair is done by a qualified independent service provider using correct parts and documented procedures. As an independent Olympia Chimney service provider, we follow manufacturer torque specs, gas pressure settings, and part specifications on every job. We keep written records of what was done and which parts went in, which supports any future warranty claim you may need to file with Olympia.
Most common Olympia components such as thermocouples, thermopiles, and pilot assemblies are stock items we carry on the van or can source from local distributors the same day. Control modules and model-specific burner assemblies sometimes take three to five business days. We’ll tell you the lead time before we schedule the work, so you’re never waiting without knowing why.
If the repair cost is under half the price of a new unit and the firebox and chimney are in good shape, repair almost always makes sense. We’ll measure your burn pattern, test the valve and ignition system, and give you a straight recommendation either way. We don’t sell replacements we can’t justify, and we’ll show you the evidence for our recommendation before you spend a dollar.
Depends what’s wrong. A weak thermopile usually just means intermittent shutdown, which is annoying but not dangerous by itself. A failing thermocouple or control module on a direct-vent unit can allow the burner to run when it shouldn’t or prevent the safety shutdown from working. If the issue involves incomplete combustion or gas flow, skipping the repair creates carbon monoxide risk. When we diagnose your unit, we’ll tell you whether the problem is a safety issue or a convenience issue, and you can decide with accurate information in front of you. For a precise diagnosis, call (559) 215-1714.
We service the full Olympia Chimney product range, from direct-vent gas fireplaces to vented gas log sets to Olympia chimney systems paired with wood-burning appliances. Our core services are chimney sweeping, chimney inspection, and gas fireplace repair, so whether your Olympia product is gas-fired or vents a wood burner, we can evaluate and service the entire system.
Written by Ruben Castellano, Owner, Alcott Chimney Fresno at Alcott Chimney Fresno, serving Fresno and nearby areas.