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 Highland, CA | Glendale Chimney Sweep
Gelco chimney cleaning in Highland means inspecting and sweeping the fireplace, flue, and damper assembly on your factory-built Gelco insert or fireplace, then reporting exactly what we found. We’re Glendale Chimney Sweep, an independent service provider working on Gelco units across the 92346 zip code every week, and we’re not affiliated with or authorized by Gelco. What sets our Highland work apart is simple: we know these units from the inside out, and we know what Santa Ana wind events do to them in this specific foothill terrain. Call (833) 467-6493 for a free estimate.
Why Highland Residents Choose Us for Gelco Service
Most Highland homes with fireplaces were built between the 1960s and 1980s, and a lot of those fireplaces are Gelco factory-built inserts sitting in wood-framed exterior chases. We’ve worked on dozens of these exact units, from Gelco sales & service calls for seized dampers to full sweeps and camera inspections on heat-circulating models with glass-door fronts. Noel Tarkanian, our owner, grew up in a Glendale craftsman with a fireplace that demanded attention every winter, and he’s spent well over a decade pulling creosote, wind-blown debris, and the occasional bird nest out of chimneys throughout the foothill communities. That’s the background we bring to every Gelco unit we open up in Highland.
We fit OEM Gelco dampers, caps, and vent collars where they’re still available. When OEM is discontinued, we specify quality aftermarket equivalents sized to the actual flue, not whatever is on the truck. Highland homeowners researching before they hire tend to appreciate that level of material transparency. You’ll know the brand name of every part we quote.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Highland
- Seized or rusted-open dampers. Gelco inserts in Highland sit idle from May through October. The damper assembly gets hot, cools, and sits in dry heat for months. By the first cold snap, the damper is often stiff or frozen. We free it, lube it with the right high-temp product, and re-seat it properly.
- Debris-packed caps and vent collars. Santa Ana winds push leaves, twigs, and sometimes entire bird nests against Gelco cap screens and down into the vent collar. North-side homes backed against the foothills get hit hardest. We clear this out before it becomes a draft restriction or a fire hazard.
- Hairline-cracked clay flue tiles above Gelco inserts. This is common in Highland’s 1960s – 1980s ranch and tract homes. The original clay tiles were never designed for decades of thermal cycling from a high-efficiency Gelco insert. A Level 2 camera inspection catches fractures before they become dangerous gaps.
- Undersized original clay flues. Many Highland chimneys were drafted for open-hearth wood fires, then a Gelco insert got installed later. The flue never matched the insert’s venting requirements. We measure and document this during inspection, and we only recommend a reline if the numbers actually support it.
- Smoke rollout on the first cold night. This is the call we get most often in Highland. The fireplace was fine last spring, sat dormant all summer, and now smoke pours into the living room. Nine times out of ten it’s a combination of a seized damper and restricted airflow from debris. We fix both.
Gelco Service in Highland: What Local Conditions Mean for Your Equipment
Highland’s north-side streets sit right against the base of the San Bernardino Mountains, and those homes take the brunt of every Santa Ana wind event that blows through the pass toward Gelco in San Bernardino. After a strong wind event, our techs routinely find Gelco cap screens completely packed with wind-blown leaves and twigs on these foothill-adjacent streets, and we occasionally find clay-tile damage in the flues from debris impact. That’s not a pattern we see in flatland cities to the south and west. A chimney sweep in a place like Moreno Valley might brush a flue and call it done. In Highland, we have to inspect first, because the terrain here actively deposits material into your chimney between burns. We pull the cap, clear the debris, and run a camera up the flue before we ever put a brush to it. For a Gelco insert sitting in a 1970s chase on a foothill street, that inspection-first habit is the whole ballgame.
A ranch home off one of Highland’s foothill streets in the 92346 zip code called us after the first cold snap this past season. Smoke rolled back into the room on their first fire of the year. Our tech found a Gelco heat-circulating insert with a seized damper and a cap screen packed solid with leaves and twigs from the last Santa Ana event. We cleared the debris, freed and re-seated the damper, then ran a Level 2 camera up the clay flue, a process similar to Gelco repair in Muscoy. That’s when we spotted a cracked tile above the insert. We documented everything with photos before recommending a reline. The homeowner saw exactly what we saw. No guesswork, no upsell.
Gelco Models & Products We Service in Highland
We service the full range of Gelco equipment you’re likely to find in a Highland home. That includes Gelco factory-built wood-burning fireplace inserts, Gelco heat-circulating fireplaces with glass-door fronts, Gelco gas-log and gas-start insert sets, and Gelco prefab metal fireboxes in wood-framed exterior chases. Our parts approach is straightforward: OEM Gelco dampers, caps, and vent collars when they’re still available, and quality aftermarket equivalents only when Gelco has discontinued the part. We don’t pad quotes with cheap generic components. If your firebox shell is sound, we repair and re-seal it. We recommend replacement only when the firebox or vent section has failed in a way that can’t be safely corrected.
See the difference
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After
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After
Before
AfterGelco Service Pricing in Highland
A standard Gelco chimney cleaning and Level 1 inspection in Highland typically runs between $149 and $189, depending on access and the condition of the unit. If we’re adding a Level 2 camera inspection, which we recommend for older Highland chimneys with original clay tile, expect to pay somewhere around $250 to $350 all-in. Damper repairs on Gelco inserts range from $120 to $280 depending on whether we’re freeing and re-seating the existing assembly or replacing it. Cap installation runs $175 to $300 depending on the unit and flue size. These are honest ranges, not bait numbers. Every estimate includes photos of what we found. Call (833) 467-6493 for an exact quote on your Gelco unit in Highland.
Serving Highland, CA — Our Local Coverage Area
We’re based in the Highland area and know this community well, just as we know Gelco in Redlands. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Highland
Your Gelco insert almost certainly has a seized damper, a restricted cap screen, or both. Highland’s long hot season allows the damper assembly to stiffen while leaves, twigs, and debris accumulate in the vent. We clear the debris, free the damper, and run a camera inspection to confirm the flue is clear. Call (833) 467-6493 and we’ll get it sorted before your next fire.
Yes, especially on north-side homes backed against the foothills. Wind-blown debris packs into Gelco cap screens and vent collars, and we occasionally find clay-tile damage from debris impact. An inspection after a major wind event is cheap insurance compared to a chimney fire or a cracked flue repair.
Yes. In Highland, the idle season is exactly when debris accumulates. Santa Ana winds push leaves and twigs into the cap, and creosote from last winter’s fires hardens into a glaze that’s harder to remove. A sweep before your first fall burn costs less than dealing with a smoke rollout or a chimney fire on a cold night.
You should have it inspected with a camera, not assume it’s fine. Original clay tiles in Highland’s 1960s – 1980s homes were often drafted for open-hearth fires, not the venting demands of a Gelco insert. We routinely find hairline cracks that are invisible from the firebox. A Level 2 inspection tells you exactly what you’re working with, and we only recommend a reline if the photos support it. Call (833) 467-6493 to schedule one.
In most cases, yes. A seized Gelco damper is usually repairable, and if the assembly is too far gone, we fit an OEM Gelco replacement where it’s still available. We don’t push insert replacement when the firebox shell and vent are sound. The only time we recommend new equipment is when the firebox or vent section has failed in a way that can’t be safely corrected.
Service Areas Near Highland
We provide Gelco chimney cleaning and repair throughout Highland and the surrounding foothill communities. If you’re in Glendale, Silver Lake, Burbank, Echo Park, Hollywood, or La Cañada Flintridge, we’re nearby. We also cover Highland service area calls across the 92346 zip code, plus Gelco service in Moreno Valley and Gelco service in Spring Valley Lake for clients east of the pass.
Book Your Gelco Service in Highland Today
If your Gelco fireplace or insert hasn’t been swept since last winter, or if you’re getting smoke rollout on the first cold night, call us. We’re booking Gelco cleaning and inspection appointments across Highland right now, along with Gelco service in Loma Linda, and we’ll give you a straight answer about what your chimney actually needs. Call (833) 467-6493 for a free estimate.
Written by Noel Tarkanian, Owner at Glendale Chimney Sweep, serving Highland and the surrounding foothill communities.