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.
Gelco Gas Fireplace Repair in West Covina: What to Know First
Gelco gas fireplace repair in West Covina typically runs $185 to $540 depending on whether you’re dealing with a failed thermopile, a worn valve, or a cracked burner pan. Most Gelco jobs are completed in a single visit, and you’ll get a written price before any work starts. If you own a Gelco gas log set, insert, or burner system and it’s acting up, call (661) 402-9036 and we’ll walk you through what you’re seeing before we even schedule the truck.
This page is for West Covina homeowners with a Gelco gas fireplace that won’t light, won’t stay lit, produces weak or uneven flames, or has started making noises it didn’t make last year. We’re an independent Gelco service provider, which means we fix these units honestly and we’re not tied to any manufacturer’s agenda. If it needs a part, we’ll tell you why and show you the photo. If it doesn’t, we’ll tell you that too.
How Gelco Products Fail – and How We Fix Them
Gelco built a loyal following in Southern California with affordable gas logs and burner kits that look good and run reliably for years. But every brand has its patterns. Here’s what we actually see in West Covina homes, based on two decades of opening up fireboxes across the San Gabriel Valley:
- Thermopile voltage drop on Gelco gas log sets. The thermopile is the small sensor that sits in the pilot flame and generates the millivolt signal that tells the gas valve “pilot’s lit, safe to open.” On older Gelco log sets, the thermopile slowly loses output over 5 to 8 years. Symptom: the pilot lights and stays lit, but the main burner won’t fire or drops out after a few minutes. Fix: we test actual millivolt output at the valve (not just “does the pilot stay on”), and if it’s below spec, we replace it. The part is often under $60. It’s the single most common Gelco repair we do in West Covina.
- Clogged burner ports on Gelco pan burners. Gelco burner pans use a series of small ports to distribute flame across the ceramic logs. In West Covina, fine dust from the 10 and 605 freeway corridors plus pet hair and the occasional spider nest get into those ports. You’ll see uneven flames, orange lazy tips, or dead spots where the logs never glow. We pull the burner, clean each port mechanically (not just a surface brush), and verify even flame distribution before we put the logs back. It’s a $145 to $195 service call for most units.
- Gas valve chatter on Gelco millivolt systems. The valve on Gelco’s millivolt systems can develop a chatter or buzzing sound as the internal solenoid degrades. Homeowners often describe it as “sounds like a bee inside the wall.” This isn’t dangerous by itself, but it means the valve is on its way out and will eventually fail to open reliably. We won’t tell you to live with it. A replacement valve runs $210 to $320 installed depending on the specific Gelco model, and we’ll show you the old valve when we’re done.
- Log set deterioration on Gelco fiber-ceramic logs. The fiber-ceramic logs Gelco uses hold up well to heat, but they’re fragile to handling. Over years, they chip, crack, and lose their paint finish. If a log is cracked near a burner port, it can deflect flame backward toward the gas line or create sooting on the glass. We’ll inspect each log individually, replace only the damaged pieces when possible, and set the logs back to the exact positions the burner was designed for. A poorly stacked log set is the difference between a blue flame and a sooty mess.
- Remote control receiver failures on Gelco electronic ignition systems. Newer Gelco units with remote controls use a receiver module wired into the gas valve. We see intermittent “dead remote” symptoms where the receiver has drifted off its programming or the receiver board has a cold solder joint. Before replacing anything at $95 to $160, we test the signal path, check the receiver’s power source, and reprogram. If it’s truly dead, we’ll say so and give you the exact replacement part number.
Styles & brands we work with





Our Gelco Gas Fireplace Repair Process
Here’s exactly what happens when you call us for Gelco gas fireplace repair in West Covina:
- 1
Phone diagnosis first. You call (661) 402-9036 and talk to a live person, not a voicemail tree. We’ll ask what the fireplace is doing (or not doing), when it started, and what Gelco model you have if you know it. That tells us which parts to bring on the truck.
- 2
Tracked arrival window. Our tech arrives in a uniform, background-checked, and you get a live arrival time on your phone, not a four-hour guess. You’ll know when we’re 15 minutes out.
- 3
Visual inspection and photo documentation. The tech pulls the glass (if it’s an enclosed unit) or the logs (if it’s open), tests the pilot, thermopile, valve, and burner. Photos are taken at every step. If you’re not home, the photos get texted to you in real time.
- 4
Written price before work starts. No surprises. The tech shows you exactly what’s wrong, what the fix costs, and what parts are involved. You approve the number before anything gets replaced.
- 5
The repair and a full test. We use OEM or quality aftermarket parts that meet Gelco specs, not whatever’s cheapest on the truck. After the fix, we run the fireplace through a full cycle: cold start, flame check, carbon monoxide check, shutdown. If it doesn’t pass, we don’t leave.
- 6
Guarantee and cleanup. You get a written guarantee on the repair, a digital invoice you can pay from your phone, and a clean firebox. If the repair fails within 365 days, we come back free. That’s the Done Right Promise, and it’s not an upsell.
See the difference
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After
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AfterWhat Gelco Gas Fireplace Repair Costs in West Covina
Here’s the honest price picture. Our service call for Gelco diagnostic work in West Covina runs $85 to $125, which is credited toward the repair if you proceed. From there:
- Thermopile or thermocouple replacement: $95 to $165
- Burner cleaning and port unclogging: $145 to $195
- Gas valve replacement: $210 to $320
- Remote receiver or module replacement: $95 to $160
- Full burner assembly replacement: $350 to $540
The price moves based on your specific Gelco model, whether the parts are in our truck or need to be ordered, and accessibility. Homes in West Covina with older fireplaces sometimes have gas shutoff valves in tight spots behind drywall access panels. If we need a second visit for an ordered part, we’ll tell you that upfront and quote the complete job before leaving the first time. Estimates are free, and the written price you approve is the price you pay.
Why West Covina Homeowners Call Hadley Chimney West Covina for Gelco Work
We’ve been serving West Covina since 2003, and we’ve seen just about every Gelco unit this city has. Older tract homes near Shadow Oak Park, newer builds up in the hills, condos along Amar Road. The units vary but the principle doesn’t: you should see what we see before you spend a dollar.
That’s what the Relay Visibility Guarantee means on a Gelco job. Live arrival tracking. Before-and-after photos of your firebox, your burner, your valve. A written price before work begins. And a 365-day guarantee on every repair, with a free second visit if something fails. We’re a local, independently owned business under the Relay Home Co. umbrella, held to The Relay Standard. Our techs also work with DuraFlex and HeatShield materials regularly, so if your Gelco issue turns out to be part of a larger chimney or venting problem, we can handle that in the same visit without handoffs.
And if Cory Mitchell or one of his techs finds something wrong, you won’t hear it thirdhand. I’ll show you the photo first. Then we’ll talk.
FAQs
No. As an independent Gelco service provider, we perform repairs that comply with Gelco installation and service specifications, and using non-Gelco parts does not automatically void a warranty when the parts meet the manufacturer’s design specs. What actually voids warranties is the work not being done to code or the unit being tampered with. We document every repair and give you a written record of what was done and with what parts. If you’re within an active Gelco warranty window, call us at (661) 402-9036 before scheduling and we’ll tell you honestly whether the repair is something you should route through the manufacturer instead.
Most Gelco repairs in West Covina are completed in 60 to 90 minutes once the tech is on site. Thermopile replacements, burner cleanings, and remote receiver swaps are same-visit jobs. If your unit needs a part we don’t have on the truck, the repair is usually finished within 3 to 5 business days once the part arrives. We’ll tell you before we leave the first visit exactly what the second visit will cost.
If the firebox and gas line are in good shape, a $95 to $320 repair almost always beats a $2,000-plus replacement. The exception is when the burner pan itself has corroded through or the gas valve has failed for the second time. In those cases, a full burner assembly at $350 to $540 still makes sense if the rest of the unit is solid. We’ll show you the condition of your firebox walls and gas line in photos so you can make that call with your own eyes.
Yes. Most of the Gelco fireplaces we service in West Covina were installed by other companies or came with the house. We don’t have any requirement that we installed the unit, and we service every Gelco gas log set, insert, and burner system regardless of where it came from. The only thing we ask is that you call (661) 402-9036 so we can ask the right questions before we show up.
You call us and we come back free. Every Gelco repair we make in West Covina carries the 365-Day Done Right Promise: a written guarantee on the repair and a free second visit if the repair fails within a year. We don’t prorate, and we don’t charge a second service fee. If we fixed it, we stand behind it.
Written by Cory Mitchell, Owner, Hadley Chimney West Covina at Hadley Chimney West Covina, serving West Covina and nearby areas.