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 Cleaning in Upland, CA | Glendale Chimney Sweep
We clean, inspect, and repair Gelco fireplace inserts and wood-burning units across Upland, and the one thing that sets our Gelco work here apart is that we know exactly how Santa Ana winds and foothill burn cycles stress these specific units. We’re an independent shop, not manufacturer-affiliated, and we show up with OEM Gelco gaskets, baffles, and damper hardware when your unit needs them. Call (833) 467-6493 for a free estimate anywhere in the 91784, 91785, or 91786 ZIP codes.
Why Upland Residents Choose Us for Gelco Service
We’ve worked on Gelco inserts in enough Upland homes to know which failures show up in which neighborhoods. The 91784 foothill streets have their own pattern, and the mid-century ranch homes and 1960s-to-80s tract builds across 91786 and 91785 have another. What ties them together is the city’s climate: hot, dry summers that bake seals and gaskets, then cool winter nights that pull real heat through the flue. That swing is hard on fireplace equipment, and Gelco units are no exception.
Noel Tarkanian, our owner, grew up around fireplaces in Glendale and spent over a decade diagnosing chimney problems before he started this company. Our approach reflects that background: we name the brands we use because we stand behind them. When a Gelco insert needs a gasket, a baffle plate, or a damper assembly, we don’t guess at a generic replacement. We match the unit to what it was built with, and we tell you plainly when a repair makes sense versus when the firebox is cracked beyond safe use.
One call covers all three of our service lines: chimney sweeping, chimney repair, and dryer vent cleaning. That matters if your Gelco insert and your dryer vent both need attention before winter. We’re the same team for both, and we bring the same brand-specific approach to each.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Upland
- Dry-rotted glass-door gaskets and warped door frames. Upland’s inland summer heat bakes these seals for months. By fall, a Gelco insert that looked fine in May may have a hardened gasket letting air leak past the door, which makes the fire burn sloppy and the draft unpredictable. We replace these with OEM Gelco gaskets when the model is still supported.
- Cracked or scaling baffle plates and firebox liners. The hot-to-cold swing between a 100-degree August and a 40-degree January foothill evening stresses refractory panels and steel baffles on Gelco wood units. Repeated cycles cause scaling and eventually cracks. We inspect these during every cleaning and flag them before they fail completely.
- Glazed creosote and ash packing on flue collars and damper assemblies. When wind-blown debris clogs a cap, the draft drops, and creosote builds faster and harder. In Upland, this is especially common in the foothill ZIP codes where Santa Ana events push leaves and twigs into cap screens. We see glazed, tar-like creosote on Gelco collars that flatland neighborhoods rarely produce.
- Fouled spark arrestors and multi-flue cap screens. After a Santa Ana blow, Gelco multi-flue caps in the 91784 foothill streets collect twigs, leaves, and sometimes ember ash. A clogged spark arrestor isn’t just a draft problem; it’s an ember-egress risk during wind events. We clear and inspect these on every cleaning call.
- Draft problems traced to clogged or damaged Gelco caps. When a cap screen is packed with debris, smoke backs up into the room and the insert won’t draw properly. Homeowners often assume the unit itself is failing. Often it’s just the cap, and clearing it restores normal airflow in under an hour.
Gelco Service in Upland: What Local Conditions Mean for Your Equipment
Here’s a specific, checkable fact about Upland that shapes Gelco chimney work here more than in neighboring cities: the 91784 foothill neighborhoods sit directly against the Angeles National Forest interface, and after a Santa Ana wind event, our Gelco calls in those streets are as much about clearing ember ash and twigs out of spark arrestors and caps as they are about creosote. The flat 91786 tract streets almost never generate that pattern. Wind here doesn’t just cool the house; it drives debris horizontally into cap screens, spark arrestors, and flue openings. Leaves, twigs, pine needles, and fine ember ash pack into those components quickly. On a fall call in the foothill-edge streets of 91784, our tech found a Gelco wood-burning insert whose multi-flue cap and spark arrestor were packed with wind-blown twigs, leaves, and gritty ember ash after a Santa Ana blow, and the glazed flue collar was restricting draft. We pulled the cap, cleared the arrestor, swept the glazed creosote off the collar and damper, and replaced the dried-out glass-door gasket so the fire drew cleanly again before the first cold snap. That combination, wind-driven debris plus glazed creosote, is something you’ll rarely see in a flat inland city. It’s a Upland foothill signature, and we inspect for it on every Gelco cleaning call.
Gelco Models & Products We Service in Upland
We clean and service Gelco wood-burning fireplace inserts, Gelco zero-clearance fireplace units, Gelco glass-door fireplace enclosures, and Gelco multi-flue and spark-arrestor caps. For repairs, we favor OEM Gelco gaskets, baffles, and damper hardware when the unit is still supported, and we match spec with quality aftermarket glass and cap screens when OEM parts are discontinued. We know which Gelco components have gone out of production, and we’ve sourced reliable alternatives for the most common Upland failure points. This matters because a discontinued baffle plate shouldn’t force you into replacing an otherwise sound insert. We keep the most frequently needed Gelco-compatible parts on hand for faster turnaround, and our broader work across Gelco sales & service gives us direct experience with how these units age in real burn conditions. If it’s an older Gelco insert, we’ll repair gaskets, dampers, and liners when the firebox is sound, but we’ll tell you honestly when the unit has cracked beyond safe repair.
See the difference
Before
After
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After
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AfterGelco Service Pricing in Upland
| Service | Typical Range in Upland |
|---|---|
| Standard Gelco insert cleaning and inspection | $180 – $340 |
| Level 2 inspection (older units, real estate, post-wind concerns) | $250 – $500 |
| Glass-door gasket replacement | $90 – $180 |
| Cap or spark arrestor replacement | $150 – $400 |
| Baffle plate replacement | $150 – $350 |
| Flue collar and damper creosote removal (heavy glazing) | $220 – $450 |
What drives cost in Upland is usually the condition of the unit and how long it’s been since the last cleaning. A lightly used insert in an 91785 tract home cleans quickly. An older Gelco in a 91784 foothill home that’s been through several Santa Ana seasons may need cap clearing, gasket replacement, and glazed creosote removal. That’s why every estimate is based on inspection, not a flat guess. Call (833) 467-6493 and we’ll do a free estimate before any work begins.
Serving Upland, CA — Our Local Coverage Area
We’re based in the Upland area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Upland
Almost always, a Gelco insert that smokes back after Santa Ana nights has a clogged cap or spark arrestor screen. Wind drives twigs, leaves, and ember ash into the cap, the draft drops, and smoke has nowhere to go but back into the room. We clear the cap, check the flue collar for glazed creosote, and the smoking typically stops. Call (833) 467-6493 and we’ll inspect it.
We do both. We clean Gelco wood-burning inserts, zero-clearance units, and glass-door enclosures, and we repair the components that fail on them: gaskets, baffle plates, dampers, caps, and spark arrestors. We also clean and inspect gas inserts. If you need help with a Gelco unit and you’re outside Upland, we also handle Gelco service in Ontario and Gelco service in Santa Ana. For Upland callers, we’re close and can usually schedule quickly.
Once per burn season, minimum. Upland’s hot summers dry out seals, and the cool foothill winters create heavy burn cycles that deposit creosote. If you’re in the 91784 area with Santa Ana debris loading, we recommend checking the cap and spark arrestor after major wind events even if you’re not ready for a full sweep. A clean chimney isn’t a luxury; it’s just basic fire safety.
Yes. We replace Gelco glass-door gaskets with OEM parts when the model is still supported. Gaskets dry-rot from Upland’s summer heat, and once they harden, the door seal fails and the fire runs sloppy. This is one of the most common Gelco repairs we do in Upland, and it’s usually a quick fix. Call (833) 467-6493 for a quote.
For most older Gelco inserts in Upland, yes. A Level 2 inspection covers the interior flue surfaces with a camera, which catches hairline cracks and hidden creosote glazing that a standard cleaning won’t reveal. After a decade or more of hot-summer and cold-winter cycles, Upland’s foothill homes especially benefit. If we find nothing wrong, you’ve paid for certainty. If we find a problem, you’ve caught it before it becomes a chimney fire risk. Call (833) 467-6493 to schedule.
Service Areas Near Upland
Beyond Upland, we cover Glendale, Burbank, La Cañada Flintridge, and parts of the San Fernando Valley for Gelco service. If you’re in the foothill communities or the northeast LA area, we can often help. Our full Upland service area page lists everything we handle locally. For Gelco-specific work in the Inland Empire, we also cover Gelco service in Ontario and Gelco service in Santa Ana.
Book Your Gelco Service in Upland Today
If your Gelco insert hasn’t been cleaned this season, or if the last Santa Ana left your cap packed with debris, don’t wait until the first cold snap. Call (833) 467-6493 for a free estimate, and we’ll schedule your Gelco cleaning or repair before the burn season peaks in Upland.
Written by Noel Tarkanian, Owner at Glendale Chimney Sweep, serving Upland and surrounding foothill communities.