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 Alpine, CA | San Bernardino Chimney Sweep
We provide independent Gelco chimney cleaning across Alpine’s 91901 and 91903 ZIP codes, specializing in the fireboxes, dampers, and venting systems this brand puts in homes throughout the Cuyamaca and Laguna foothills. The difference here is altitude: Gelco fireplaces in Alpine burn harder and longer than coastal units, packing creosote into metal flues and clogging aftermarket spark arrestors at a rate that surprises homeowners. We’re an independent service provider, not a Gelco affiliate, which means we tell you exactly what your chimney needs, not what a manufacturer’s network wants you to buy. Call (877) 516-7159 to book your Gelco sweep in Alpine.

Why Alpine Residents Choose Us for Gelco Service
We’ve worked on Gelco fireplaces and inserts across Alpine long enough to know how this brand’s fireboxes actually age under hard, cold-weather burning, not how they look in a showroom. Allen Prescott, our owner, grew up near the Kendall Drive corridor in San Bernardino and spent the better part of three decades on Inland Empire chimneys before narrowing his focus to the details most people miss. That background matters when a Gelco insert in Alpine has glazed creosote in the flue or a damper that won’t seat.
We carry OEM Gelco components when they’re available and proven quality aftermarket caps, screens, dampers, and gaskets when they hold up better under Alpine’s fire-season demands. You won’t get a second company referral if we find liner damage. We find it and we fix it, which matters in Alpine where a smoking fireplace isn’t just annoying; it’s a fire hazard in high-severity zones.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Alpine
- Screened spark arrestors packed with creosote. Most Gelco chimneys in Alpine carry aftermarket spark arrestors or screened dampers added for ember protection, given the Cedar and Witch fire footprints that run through the area. Those screens clog with creosote and ash far faster than an open flue, so a firebox that looks clean can read half-blocked at the cap within a single burning season.
- Glazed creosote bonded to Gelco metal flues. Winter nights in Alpine regularly drop near or below freezing, far colder than coastal San Diego. That means wood stoves and fireplaces run hard for months, and hard burning drives creosote that bonds tightly inside Gelco’s metal chimney systems. A wire brush won’t touch it; this needs rotary or chemical removal, sometimes both.
- Frozen, seized dampers after the off-season. Gelco dampers that sit idle all summer in Alpine’s dry heat seize or dry out, so the first cold-night fire backdrafts smoke into the living room instead of drafting up. We see this every fall, usually right off Alpine Boulevard and the ranch properties east of town.
- Rusted cap screens and cracked crowns. Exterior masonry chases and caps around Gelco inserts take years of freeze-thaw cycles plus Santa Ana wind events, leaving rusted cap screens, dried-out gaskets, and cracked crowns that leak moisture into the firebox. That rust and water damage shows up as staining on the face of the unit.
- Doors and gaskets that won’t seal. Gelco fireplace doors and accessory trim kits on older Alpine cabins and custom homes often have gaskets that compress over time. A loose gasket changes draft, pulls smoke into the room, and makes the fire harder to control. We replace those as part of a standard Gelco service call when needed.
Gelco Service in Alpine: What Local Conditions Mean for Your Equipment
Alpine sits at roughly 1,200 to 2,000 feet in the Cuyamaca and Laguna foothills east of San Diego, where the marine layer gives way to genuinely cold winter nights. That altitude changes how a Gelco fireplace performs and what it needs in ways coastal chimney sweeps don’t account for. Freezing nights push homeowners to burn longer and hotter, which drives glazed creosote deep into metal flues. And because much of Alpine is in or near high fire-severity zones, most Gelco chimneys here carry aftermarket spark arrestors and screened dampers added for ember protection. The same screens that keep embers in also catch creosote and ash, packing solid far faster than an open flue. A ‘clean’ chimney that hasn’t been pulled apart at the cap is a common reason Gelco fireplaces in Alpine smoke, even after a routine sweep. That’s a call we run into year after year.
We’ve said it before: a clean flue isn’t a luxury; it’s just how you keep the fire where it belongs.
Gelco Models & Products We Service in Alpine
Our Alpine crews service the full Gelco lineup you’d find in a foothills home: direct-vent gas fireplace inserts, factory-built wood-burning fireplaces with metal chimney systems, gas log sets and burner assemblies, and fireplace doors, screens, and accessory trim kits. We stock the parts that fail most often in Alpine’s conditions: cap screens, door gaskets, damper assemblies, and OEM-compatible venting components. If a part isn’t in the truck, we source it quickly through our supply relationships with professional chimney brands including DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield, so a repair doesn’t stretch into weeks.
We fit OEM Gelco components when they’re available and proven quality aftermarket parts when they hold up better under Alpine’s fire-season demands. We’ll tell you plainly when a Gelco firebox is worth repairing versus replacing.
See the difference
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After
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After
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AfterGelco Service Pricing in Alpine
A Gelco chimney cleaning in Alpine typically runs $180 to $340 depending on what the flue needs. A standard sweep on a well-maintained fireplace is at the lower end. A Level 2 inspection with camera documentation, glazed creosote removal with rotary and chemical treatment, or cap and screen replacement pushes the price higher. What drives the difference is what we find: a Gelco flue with heavy glazing takes longer to clear properly than one with light soot. Our estimate is free, and we walk you through what the camera shows before any repair work is recommended. Nothing gets approved without you seeing it yourself. Call (877) 516-7159 for an exact quote on your Gelco system in Alpine.
Serving Alpine, CA — Our Local Coverage Area
We’re based in the Alpine 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 Alpine
A smoking Gelco fireplace after a sweep is almost always the cap, not the firebox. Many Alpine chimneys carry aftermarket spark arrestors added for ember protection, and those screens clog with creosote and ash far faster than an open flue, so the system reads half-blocked even when the firebox looks clean. The fix is pulling the cap, clearing the screen, and inspecting the flue with a camera before resetting everything. Call (877) 516-7159 if your Gelco unit is smoking, and we’ll find the actual restriction.
Yes, and it’s the single most useful thing we do on Gelco systems in Alpine. The combination of hard winter burning, screened caps, and high fire-severity siting means the problems worth catching aren’t visible from the firebox floor. A Level 2 camera inspection documents the real condition of the flue, the cap, and the mortar joints. In a Gelco metal flue, that’s where glazed creosote and hidden cracks live. We recommend one with every sweep here, not just after a wildfire or a chimney fire.
Once a year at minimum if you burn seasonally, and we recommend checking mid-season if you burn most nights. Alpine’s freezing winter temps push fireplaces hard for months, and hard burning builds creosote faster than occasional coastal use. If you have a screened spark arrestor on your Gelco cap, that doubles the reason to keep up with it; those screens load up quickly. Call us at (877) 516-7159 to schedule a sweep before the cold nights set in.
Yes, and actually more than the rest of the chimney. Aftermarket spark arrestors installed on Gelco chimneys in Alpine’s high fire-severity zones are critical for ember protection, but they’re also the first thing to clog. A packed screen restricts draft, which makes your fireplace smoke and forces creosote to deposit faster inside the flue. Pulling the cap, clearing the screen, and checking the mesh every year is part of what a proper Gelco service call should include.
In most cases, yes. We repair Gelco crowns with crack filling and resurfacing products, replace rusted cap screens, and swap out dried gaskets without tearing down the chase or replacing the flue. A cracked Gelco crown in Alpine is often the result of freeze-thaw cycling, and catching it early prevents water damage to the firebox and surrounding framing. We’ll tell you if a repair will hold or if replacement is the honest answer. Call (877) 516-7159 for an inspection and a straight assessment.
Service Areas Near Alpine
Our Gelco chimney cleaning service covers Alpine and the surrounding foothill and valley communities. San Bernardino Chimney Sweep also works on Gelco service in Crest and Gelco service in La Mesa, both east-county areas with similar altitude and burning patterns. We also serve homeowners across Gelco sales & service throughout the wider San Diego and Inland Empire region.
Book Your Gelco Service in Alpine Today
Call San Bernardino Chimney Sweep at (877) 516-7159 to book a Gelco chimney cleaning or Level 2 inspection in Alpine. Our dispatcher will schedule a service window, and Allen or one of our sweep technicians will handle the rest. If your Gelco fireplace is smoking or the cap hasn’t been pulled in a year, don’t wait until the first hard freeze. Alpine service area scheduling is open now.
Written by Allen Prescott, Owner at San Bernardino Chimney Sweep, serving Alpine and the surrounding east-county foothills.