Masonry repair
Sweep & inspection
Caps & crownsLevel 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 Yonkers: What to Know First
Olympia Chimney gas fireplace repair in Yonkers typically runs between $185 and $640 depending on what’s actually failing, and most diagnostic visits happen within a few days of your call. We’re an independent Olympia Chimney service provider, not a factory warranty center, which means we tell you honestly when a repair makes sense and when a replacement part is throwing good money at a dying unit. If you smell gas, see soot collecting on the glass, or the pilot won’t stay lit on your Olympia gas fireplace, call (914) 233-3156 and we’ll walk through what you’re seeing before anyone rolls a truck.
This page is for Yonkers homeowners whose Olympia Chimney gas fireplace has stopped behaving. Whether you’re up by the Greystone neighborhood or closer to Getty Square, the failure patterns are consistent enough that we can usually diagnose the likely culprit over the phone, then confirm it in person with photos you can actually see.
How Olympia Chimney Products Fail – and How We Fix Them
After a decade-plus of working on gas fireplaces across Yonkers, certain Olympia Chimney failure modes show up on a regular loop. Here are the five we see most, what’s actually going on, and what we do about it:
- Thermopile voltage drop on the Olympia Vent-Free line. The thermopile (the small sensor that tells the gas valve the pilot flame is present) gets weak over time. Symptoms look like a dead unit: pilot lights, main burner won’t fire, or flames drop out after ten minutes. We test millivolt output before condemning the valve, because a $40 thermopile often fixes what looks like a $300 valve failure.
- Glass seal breakdown on direct-vent Olympia units. The gasket around the ceramic viewing glass compresses with heat cycling, especially in older Yonkers homes where fireplaces run hard from October through March. You’ll see hazy glass that won’t clean, or condensation inside the firebox. We replace the gasket with the correct material for your model rather than smearing on high-temp silicone, which fails the same way within a season.
- Pilot assembly clogging from Yonkers gas supply sediment. Municipal gas lines carry fine particulate that settles in the pilot orifice. Your fireplace might click repeatedly without lighting, or the pilot flame looks weak and orange instead of sharp and blue. We pull the pilot assembly, clear the orifice, and verify gas pressure before reassembling.
- Ignition module failures on Olympia’s electronic-ignition models. Battery-spark units that stop sparking usually have a failed module or a corroded electrode. We test the full ignition circuit so we’re not selling you a module when the real problem is a $12 wire connector that corroded through.
- Sooting on logs and glass from improper air shutter settings. This one’s subtle: the fireplace lights fine, but the flame is yellow and fluffy, leaving black carbon deposits on the ceramic logs and glass. An air shutter adjustment fixes it, and nobody from the factory is going to tell you how because it varies with altitude and gas pressure, both of which differ across Yonkers neighborhoods.
Styles & brands we work with



Our Olympia Chimney Gas Fireplace Repair Process
Here’s exactly what happens when you book an Olympia Chimney gas fireplace repair with Hadley Chimney Yonkers:
- 1
You call (914) 233-3156, a human answers. We ask about your symptoms, your fireplace’s age, and whether you know the model. If you don’t know the model, no problem – the rating plate inside the lower panel tells us everything.
- 2
We arrive in a tracked window. You get a live arrival link, not a four-hour guess. Our technician is background-checked, uniformed, and carrying Olympia-compatible diagnostic gear.
- 3
We diagnose before we quote. We test gas pressure, thermopile and thermocouple output, ignition sequence, and the safety shutoff. Then you get a written price for the repair before any work begins.
- 4
Parts decision happens with you, not behind your back. If your Olympia needs a part, we tell you the OEM option and any quality aftermarket equivalent. Sometimes aftermarket is genuinely better; sometimes OEM is the only sane choice. We make the recommendation and you decide.
- 5
We repair, test, and photograph. Every job includes before-and-after photos of the firebox, the pilot assembly, and the completed work. You see what we saw, and what changed.
- 6
You get a written guarantee. Every Olympia Chimney repair carries our 365-Day Done Right Promise. If the repair fails within a year, we come back and make it right, free.
See the difference
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After
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AfterWhat Olympia Chimney Gas Fireplace Repair Costs in Yonkers
Honest numbers, because you shouldn’t have to sit through a sales pitch to know what you’re in for:
- Diagnostic service call: $89 – $149, credited toward repair if you proceed.
- Thermopile or thermocouple replacement: $185 – $260 including parts and labor.
- Pilot assembly cleaning or replacement: $210 – $340 depending on whether the whole assembly needs replacing.
- Ignition module or electrode repair: $240 – $430.
- Gas valve replacement: $380 – $640, the single most expensive common repair.
What moves the price: your Olympia’s model year (older direct-vent units have harder-to-source parts), whether the gas valve needs replacing versus a component repair, and whether accessibility requires removing surrounding trim. We give you the written number before we touch a tool, so there’s no version of this where the price inflates once the tech is already in your living room. Call (914) 233-3156 for a free estimate and we’ll give you a range over the phone.
Why Yonkers Homeowners Call Hadley Chimney Yonkers for Olympia Chimney Work
We’ve been doing this since 2003, and Cory Mitchell has built the Yonkers crew around a single rule: if I wouldn’t leave it on my own fireplace, I’m not leaving it on yours. That means we don’t pad quotes, we don’t invent liner problems to sell you a $4,000 job, and we send you photos from inside the firebox so you can see the condition with your own eyes. Every repair gets a written guarantee and a free second visit if it fails within 365 days. When your Olympia needs a part that’s discontinued or backordered, we work across DuraFlex, HeatShield, and Gelco to find a compatible fix rather than leaving you without heat for six weeks. And every tech communicates like a modern human: live arrival windows, digital invoices you can pay from your phone, and straight answers when you ask whether the fireplace is safe to use.
FAQs
No, not when done by a licensed independent contractor using correct parts and procedures. We’re not an Olympia Chimney authorized service provider, and federal right-to-repair provisions mean independent service doesn’t automatically void coverage. We document every repair with photos and part numbers, which helps if you ever need to pursue a warranty claim with Olympia.
Yes. We keep common Olympia thermopiles, thermocouples, pilot assemblies, gaskets, and ignition components on the truck, and we can source less common parts from regional suppliers within 3 to 5 business days. For discontinued Olympia models, we’ll give you the straight story on whether a quality aftermarket equivalent is safe and sensible. Call (914) 233-3156 with your model number and we’ll check availability while you’re on the phone.
Most Yonkers service calls are scheduled within 2 to 4 business days, and we accommodate same-week appointments whenever the schedule allows. If you have a gas odor, don’t wait – shut the gas valve behind the fireplace and call us immediately at (914) 233-3156, then call Con Edison if the smell is strong. Gas safety with a fireplace isn’t something to ride out overnight.
If the gas valve needs replacing and the fireplace is over 15 years old, or if the firebox itself has visible cracks or rust-through, replacement usually wins on the math. We’ll show you the photos, explain the numbers honestly, and never recommend a replacement we can’t justify with evidence you can see. The decision is yours, and we’ll respect it either way. Call (914) 233-3156 and we’ll help you run the numbers for your specific Olympia model.
You can check that the gas valve is fully open, the thermostat (if your unit has one) is calling for heat, and the wall switch isn’t the problem. Beyond that, the cause is usually a weak thermopile, a defective gas valve solenoid, or a loose connection in the control circuit. These are gas-train components, and a training failure to diagnose correctly can send gas where it shouldn’t be. Call us at (914) 233-3156 and we’ll test it properly with a multimeter and manometer, not guesswork.
Written by Cory Mitchell, Owner, Hadley Chimney Yonkers at Hadley Chimney Yonkers, serving Yonkers and nearby areas.