Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
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 Chimney Sweep in Henderson: What to Know First
We sweep and service Gelco fireplaces and stoves throughout Henderson as an independent provider – not a factory-authorized shop, which means we can be straight with you about what your unit actually needs. A standard Gelco chimney sweep in Henderson runs between $189 and $289 for most homes, and we typically complete the full sweep, inspection, and clean-up in 90 minutes to two hours. You’ll get a written price before any work begins, every time.

If you own a Gelco and you’re not sure when it was last swept, or you’ve noticed the fire isn’t drawing the way it used to, this page will walk you through what we find on Gelco units here in Henderson, what it costs, and how we handle the job without leaving a mess behind. Call (775) 485-5516 and a live person will answer – day or night.
How Gelco Products Fail – and How We Fix Them
Gelco builds solid fireplaces and stoves, but every brand has its weak points. Here’s what we actually see on Gelco units in Henderson homes, and what we do about it:
- Gelco direct-vent gas fireplaces and log set pilot issues: The Gelco direct-vent line (older builds, especially those installed during the Green Valley construction boom of 2003 – 2010) tends to develop a lazy pilot flame when the burner assembly and intakes collect a fine silt. Henderson sits in a high-desert basin, and that dust gets pulled straight into the air intake. A sweep that only brushes the flue misses it. We pull the log set, blow out the intakes with low pressure, and brush the burner ports. On a Gelco log set, this is usually the difference between a fireplace that smells like gas on start-up and one that lights clean.
- Gelco wood-burning fireplaces and creosote in exterior chases: Many Henderson homes built in the 1990s and early 2000s used Gelco factory-built wood-burning fireplaces set in exterior chases. Those chases don’t stay warm the way a masonry chimney does, so flue gases cool faster and deposit creosote more aggressively in the upper third of the flue. Homeowners often tell us the fire “just feels smokier than it used to.” We sweep those upper sections with extra passes and show you the creosote we pull out – you’ll see it in the photos we take.
- Gelco ceramic glass hazing on gas units: Gelco fireplaces run a ceramic glass front, and in Henderson’s hard-water air, a film of mineral haze builds up on the inside face over one or two burning seasons. Household glass cleaners can’t reach it, and they do more harm than good if they leave residue behind. We use a dedicated fireplace glass cleaner that’s formulated to lift the mineral film without scratching the ceramic. Scratched Gelco glass almost always has to be replaced – it can’t be polished out.
- Thermocouple and thermopile drift on older Gelco units: The Gelco units we see most often have original thermocouples and thermopiles that are 10 – 15 years old. They don’t fail suddenly; they drift. The fireplace takes a little longer to light, or the flame drops when the blower kicks on. During a Gelco sweep and inspection, we test the millivolt reading on the thermopile. If it’s sagging, we’ll show you the number and explain what it means – and we’ll replace the part with a quality aftermarket unit that matches the Gelco spec exactly.
- Refractory panel cracks in Gelco wood-burning fireplaces: The refractory panels in a factory-built Gelco see the same expansion and contraction cycles as masonry, but they’re not as forgiving. We find hairline cracks in the back and side panels on Gelco units that have burned hot fires over a decade or more in the desert’s dry air. A sweep should never power through a cracked panel – the vibration can worsen it. We inspect panels by hand, note every hairline crack, and only remove a panel if the crack is structural. If it is, the right move is a replacement panel, not a patch.
Styles & brands we work with





Our Gelco Chimney Sweep Process
Here’s exactly how a Gelco job goes when you book with us:
- 1
You call (775) 485-5516. A live person answers, asks which model Gelco you have (or what the fireplace looks like), and books a window that works around kids’ naps, school pick-ups, or your work schedule.
- 2
We arrive and protect the room first. Shoe covers go on at the door. Drop cloths go down from the entry point to the fireplace, and nothing gets moved without asking. This is the Cedarwell Care Promise, and it’s on every single visit.
- 3
We inspect before we sweep. For a Gelco, that means checking the flue condition, the damper or venting system, the log set or refractory panels, and the unit’s clearances. We look for the Gelco-specific issues above before we put a brush anywhere.
- 4
We sweep and document. Creosote and soot are removed using the correct brush for a factory-built Gelco flue – we never use a wire brush on a factory-built unit unless the flue is a specific round metal liner that calls for it. Photos are taken throughout, especially of anything we find.
- 5
We walk you through what we found. If it’s a clean bill, we say so and show you the photos. If something needs attention, we explain it in plain language, give you a written quote, and tell you straight if it can wait or if it should be handled before the next burn season.
- 6
We clean up and prove it. The fireplace area is left cleaner than we found it, and we take a photo of the clean-up before we walk out. Your Gelco job is backed by the 365-Day Done Right Promise: if something isn’t right, we make it right.
See the difference
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After
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AfterWhat Gelco Chimney Sweep Costs in Henderson
Here’s what Gelco owners in Henderson can expect to pay, with honest ranges:
- Standard Gelco chimney sweep (gas or wood): $189 – $289, depending on flue height, access, and how long it’s been since the last sweep. This includes the full sweep, a Level 1 inspection, and the clean-up.
- Sweep plus Level 2 inspection: $349 – $449. We recommend a Level 2 on any Gelco unit that’s new to our care, or any time you’ve changed fuels, bought the home, or had a chimney fire in the past.
- Creosote removal (heavy, glazed, or third-degree): $450 – $800 on Gelco units that have gone several seasons without a sweep. Glazed creosote requires a chemical treatment and a follow-up sweep in most cases.
- Gelco log set or burner assembly cleaning (gas units): $120 – $180, often added to a standard sweep when the logs and burner ports need deeper attention.
Three things move the price: the height of the flue, the degree of creosote build-up, and whether any parts replacement is needed. Nothing is recommended without a photo of the problem, and you’ll always have a written price before any work starts. Call (775) 485-5516 for a free estimate on your Gelco sweep.

Why Henderson Homeowners Call Kindling Chimney Henderson for Gelco Work
We’re not the only chimney company in Henderson, and we don’t pretend to be. But Gelco owners call us because we name the exact failure modes for their unit – not a generic list of chimney problems – and because our crew treats the house like it’s got kids and a dog living in it. Danny Cortes grew up in East Los Angeles and learned his trade fundamentals at Los Angeles Trade-Technical College before spending years working chimneys up and down the Southwest. He and the crew have served Henderson for several years now, including steady work in Green Valley, where newer construction still runs wood-burning Gelco fireplaces more often than you’d expect in the desert.
Every Gelco job is backed by the 365-Day Done Right Promise and done with the Cedarwell Care Promise on the table. A live person answers our phones 24/7. And when we quote a repair, we use brands we’d put in our own homes: professional-grade materials from Gelco, DuraFlex, HeatShield, Olympia Chimney, Famco, and Copperfield.
FAQs
A Gelco fireplace or stove should be swept at least once a year if you burn regularly, and the desert climate here doesn’t change that recommendation. Henderson’s dry, dusty air introduces more particulate into your flue than a coastal home might see, which means fine silt builds up in burner assemblies and gas logs even when you’re not burning wood. If you burn more than three fires a week during fall and winter, an inspection at the start of the season is the smart play. Call (775) 485-5516 and we’ll get you on the calendar.
Not usually. Most Gelco factory-built fireplaces are designed with their own internal flue system, and a liner retrofit is only called for when a unit has been converted, damaged, or its original flue is no longer sound. We’ll never recommend a liner without showing you camera evidence of the flue’s condition, and we’ll tell you plainly when a unit can safely run without one.
No. A standard chimney sweep performed with the correct brush and technique for a factory-built flue does not void a Gelco warranty. What can cause warranty headaches is using the wrong brush, aggressive chemical treatments, or modifications made without documentation. We document everything we do on a Gelco unit with photos, so your service history is clear if a warranty claim ever comes up.
On a wood-burning Gelco, creosote accumulates in the flue and becomes a fire risk over time. On a gas Gelco, soot and dust build up in the burner ports, the flame gets lazy, and the unit starts smelling like fuel when it fires up. Neither failure happens overnight, which is why it’s easy to put off. But the repair is always more expensive than the sweep, and the sweep also catches issues like hairline refractory cracks before they become full panel replacements. A sweep now costs less than a repair later. Call (775) 485-5516 for a free estimate.
Written by Danny Cortes, Owner, Kindling Chimney Henderson at Kindling Chimney Henderson, serving Henderson and nearby areas.