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 Fireplace Repair in Henderson: What to Know First
Gelco fireplace repair in Henderson typically runs $145 – $385 for most common issues, with pilot assembly work on the lower end and full burner or valve replacement on the upper. Most Gelco repairs we see are completed in a single visit because the brand’s gas valve and pilot components are straightforward to source and swap. We’re an independent Gelco service provider – not affiliated with the manufacturer – but our techs work on Gelco units several times a month across Henderson, so the repair’s usually done right the first time.

This page is for Henderson homeowners with a Gelco fireplace that won’t light, won’t stay lit, makes noise, or just hasn’t been touched in a few seasons. If that’s you, call (775) 485-5516. Danny Cortes or a member of our crew will walk you through what you’re seeing before we ever send a truck.
How Gelco Products Fail – and How We Fix Them
Gelco built compact gas fireplaces and log sets that show up in a lot of Henderson homes, especially in tract-built houses from the mid-1990s through about 2012. The units are simple and generally reliable, but like any gas appliance, age and the Mojave’s dust do predictable things to them. Here’s what we run into most.
- GELG series pilot won’t stay lit (the most common call we get). The thermopile inside the pilot assembly weakens over time – it generates a small electrical current that holds the gas valve open. When that output drops, the pilot lights but the flame dies the second you release the knob. We test the thermopile reading with a multimeter, and if it’s below spec, we replace the pilot assembly. Owners who’ve been holding the knob down for 45 seconds every time they light a fire know exactly what we mean. The fix usually runs $170 – $260 on this series.
- Vented log sets with soot-blackened logs and a lazy orange flame. Gelco log sets (often paired with builders’ original wood-burning boxes converted to gas) accumulate dust and pet hair on the burner ports and the air shutter. What looks like a cosmetic problem is actually an air-to-fuel ratio issue – too little air makes the flame tall, orange, and sooty. The soot stains glass, walls, and masonry. We pull the logs, clean the burner ports, adjust the air shutter, and reposition the logs exactly to the original pattern (wrong log placement is a huge source of sooting on Gelco sets).
- Controls on GL and VF series feeling “loose” or the flame height not responding. Gelco’s control valves, especially the millivolt-style valves on older GL-series units, get stiff from years of fine desert dust working into the valve stem and regulator. Sometimes the knob turns but the flame doesn’t change. We inspect the valve, clean what can be cleaned, and if the valve’s internal regulator has failed, replace it. We use genuine Gelco or equivalent-spec aftermarket valves for these – never a generic valve that “kinda fits,” because gas pressure tolerances matter.
- Pilot light repair on Gelco units in homes that go dark all summer. This one’s more Henderson than Gelco. Homeowners here shut their fireplaces off in April and forget about them until a cold snap in November. Pilot assemblies that sit unused for six months gather a film of dust, and spiders are surprisingly happy to nest in the pilot tube. We see dozens of “no pilot” calls every autumn that are purely seasonal. The fix is typically a thorough pilot tube cleaning, orifice clearing, and a test – not a parts replacement. Call us before replacing anything; sometimes it’s a $95 fix dressed up like a $300 one.
- Fireplace insert fans that rattle or don’t run on Gelco inserts. The blower motors on some Gelco fireplace inserts sit low in the unit and collect dog hair and fine dust. Bearings get loud, or the thermal switch that turns the fan on stops making contact. We test the fan’s thermal switch first, then the motor. A replacement fan motor runs about $150 – $220 installed on most Gelco insert models.
Styles & brands we work with





Our Gelco Fireplace Repair Process
Most Gelco calls follow the same six steps. Here’s what happens after you dial.
- 1
You talk to a live person. Calls to (775) 485-5516 are answered 24/7. We’ll ask what the fireplace is doing – or not doing – and schedule a time that works for you. No voicemail trees.
- 2
Written diagnosis. The tech arrives in uniform, drops shoe covers and a drop cloth, and does a full diagnostic. We test the pilot, thermopile, thermocouple, valve, burner, and venting path. You get a written price before any work starts. No on-the-spot pressure, no vague “we’ll see what happens.”
- 3
Parts decision. We tell you if the part needs to be genuine Gelco or if a professional-grade aftermarket equivalent does the job for less. On gas safety components, we lean OEM. On cosmetic pieces like log sets or media, good aftermarket options are often indistinguishable in performance. You decide, but we’ll give you our honest opinion.
- 4
The repair. We use professional-grade materials from brands like DuraFlex, HeatShield, and Gelco. Repairs are done carefully, with attention to gas connections, wiring routing, and gasket sealing. We don’t patch leaks; we replace failed components.
- 5
Test cycle. We run the fireplace through a complete ignition cycle twice, checking flame pattern, gas pressure readings, and for any gas odor near connections. Quiet tools if your kids are asleep in the next room.
- 6
Clean-up photo. Before we leave, we photograph the cleaned work area. You see the same photo we do. If something’s not right within 365 days, our Done Right Promise means we come back and make it right.
See the difference
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After
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After
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AfterWhat Gelco Fireplace Repair Costs in Henderson
Honest numbers, because you shouldn’t have to wait for the bill to know. Here’s what Gelco repairs typically cost in Henderson:
- Pilot cleaning and adjustment: $95 – $140 (common, especially in fall after months of no use)
- Thermopile or thermocouple replacement: $145 – $225 (includes part and labor, tested before we leave)
- Pilot assembly replacement: $170 – $260 (common on GELG series units over 15 years old)
- Gas valve replacement: $260 – $425 (labor-intensive; we check gas pressure and leak-test the line after)
- Burner cleaning and adjustment: $130 – $195 (fixes sooting, orange flame, and uneven heat)
- Blower motor replacement on inserts: $150 – $220 (we test the thermal switch first so you don’t pay for a part you don’t need)
What moves the price: whether parts need to be OEM or can be aftermarket, how accessible the unit is, and whether there’s secondary damage (like a warped burner from years of poor flame adjustment). We give a written price before any work begins, every time. Call (775) 485-5516 for a free estimate.
Why Henderson Homeowners Call Kindling Chimney Henderson for Gelco Work
Plenty of companies can fog a fireplace or sell you a replacement you may not need. We’d rather fix what’s fixable and tell you the truth about what needs to wait.
Danny Cortes and our Henderson crew have worked on enough Gelco units in Green Valley, Anthem, McCullough Hills, and across the southeast valley to know the brand’s quirks. That means faster diagnosis, fewer surprise parts runs, and a repair that doesn’t get redone in six months. When a Gelco job needs something beyond the brand (an older chimney that needs a real flue liner, for example), we have the right materials on hand from DuraFlex and HeatShield. Every repair is covered by our 365-Day Done Right Promise. If it’s not done right, we make it right. And on every visit, the Cedarwell Care Promise applies: shoe covers and drop cloths down on arrival, nothing moved without asking, pet-safe products where there’s a choice, and a photo of the clean-up before we leave.
Know what’s in your flue before you light the first fire of the season.
FAQs
We repair the Gelco units commonly installed in Henderson homes – GELG-series direct-vent gas fireplaces, GL and VF control systems, vented and vent-free log sets, and Gelco fireplace inserts. If you’re not sure which model you have, call us and we’ll help you find the model number plate before we schedule anything.
Yes in most cases, and no when it matters. For cosmetic parts like logs, media, or trim, quality aftermarket options work fine. For gas safety components – pilot assemblies, gas valves, thermopiles, thermocouples – we use genuine Gelco or equivalent-spec parts because tolerances are too tight to gamble with. We’ll tell you which category your repair falls into before you spend a dime.
If your Gelco unit is still under warranty, check the terms – some warranties require service by the dealer or an authorized provider. We’re independent, not authorized by Gelco, and we’ll be straight with you about that before scheduling. Many of the units we see in Henderson are 15+ years old and far outside the warranty window, so the question rarely comes up. When it does, we’ll help you read the fine print.
Most common repairs – pilot cleaning, thermopile replacement, burner adjustments – are completed in a single visit. We keep a stocked van with the most common Gelco-compatible parts, so there’s no week-long wait for the courier. If your model needs a part we can’t stock, we’ll tell you an honest timeframe before any work begins. Call (775) 485-5516 and we’ll get a real answer on your specific model.
We draw the line at the gas valve and the firebox. If the gas valve needs replacing and the unit is under 12 years old, repair usually makes sense. If the firebox itself is cracked, or the cost of parts crosses about 60% of a new comparable unit’s price, we’ll tell you replacement deserves a serious look. We don’t sell replacements, so our answer doesn’t benefit us either way. That’s the point.
Written by Danny Cortes, Owner, Kindling Chimney Henderson at Kindling Chimney Henderson, serving Henderson and nearby areas.