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 Crestline, CA | Firebrick Chimney Sweep
We provide independent Gelco chimney cleaning and repair across Crestline, CA, including the 92325 ZIP code. What makes our Gelco work different here is simple: Crestline’s 4,500-foot elevation, heavy snow load, and long wood-burning season push Gelco caps, crowns, and flues harder than anywhere in the lowlands. We inspect for the failure patterns that actually happen in these mountains, not the generic checklist a flatland sweep would run. Call (866) 520-4943 for a free estimate.
Why Crestline Residents Choose Us for Gelco Service
Gelco fireplaces, inserts, and wood stoves are common in Crestline because they’re built for serious heating, not occasional ambience. We know these units by their failure modes: cracked caps from snow load, dampers seized from moisture, creosote packed into flues by January. Our technicians work with Gelco sales & service knowledge that comes from years of opening these exact units in mountain homes, not from a video or a manual.
Nelson Quijada, our owner and lead chimney specialist, learned mechanical and construction fundamentals at Los Angeles Trade-Technical College before narrowing his focus entirely to flue systems, firebox masonry, and draft diagnostics. He brings that same straight-talking approach to every Gelco inspection in Crestline: here’s what’s wrong, here’s what it means, here’s what it costs to fix. We use OEM Gelco parts when available so the fix fits properly. When an older model’s parts are discontinued, we source high-quality aftermarket equivalents and tell you that’s what we’re doing, before we do it.
Styles & brands we work with
Common Gelco Chimney Cleaning Problems We Solve in Crestline
These are the issues we see most often on Gelco units in Crestline. Some are specific to the mountains. All of them are fixable if caught early.
- Cracked or missing Gelco chimney caps. Snow slides off metal roofs and hits caps hard. Freeze-thaw cycles crack cast caps within a few seasons. We replace them with properly sized Gelco caps and fit spark arrestors that actually keep embers in and critters out.
- Rapid creosote accumulation in Gelco wood stoves and inserts. Crestline’s heating season runs from October through April, sometimes longer. That means hundreds of fires per year in a single unit, and stage two or three creosote by spring if the chimney wasn’t swept in fall. We remove it completely, including the hard-glazed deposits that a basic brush can’t touch.
- Spalling brick and deteriorating mortar joints on exterior masonry chimneys. Water gets into tiny cracks, freezes, expands, and pops the brick face off. This is a Crestline signature problem. We repair the masonry and apply waterproofing so the cycle stops.
- Damper corrosion and seizure from moisture intrusion. When a cap fails or a crown cracks, water runs down the flue and settles on the damper. Months later, the damper won’t open, or it flakes rust into the firebox. We replace or repair Gelco dampers and address the water entry at the source.
- Animal nesting in Gelco flues. After big snow and wind events in the mountain communities, we routinely find squirrel or bird nests in flues where a cap was displaced. That’s a blockage and a fire hazard. We remove the nest, clean the flue, and install the right cap so it doesn’t return.
Gelco Service in Crestline: What Local Conditions Mean for Your Equipment
Here’s the thing a flatland chimney company won’t tell you because they’ve never seen it: Crestline’s snow load and freeze-thaw cycles at 4,500 feet don’t just wear out Gelco caps and crowns slowly. They break them. Concrete and clay absorb moisture. When that moisture freezes, it expands by about 9%, and the pressure cracks the material from the inside. Repeat that a few dozen times over a Crestline winter, with snow piling on top, and a cap that would last 15 years in Riverside is crushed or displaced in three.
We were called to a cabin in the Valley of the Moon area after the first snowfall of the season. The homeowner reported smoke backing up into the living room. Our inspection found a Gelco wood stove insert with a badly cracked crown and a spark arrestor so clogged with creosote and ice that the flue couldn’t pull a draft. Snow had been sitting on the crown for weeks, water had found every micro-crack, and the freeze-thaw cycle had done the rest. We removed the creosote, replaced the cap with a properly fitted Gelco unit, and applied a crown coating to seal the masonry. The chimney drafted correctly again before the next cold snap. That’s the work this elevation demands.
If your Gelco chimney has been through more than two Crestline winters without a cap and crown inspection, it’s worth having us look before the first real snow. A cracked crown is cheap to fix now. A water-damaged flue liner is not.
Gelco Models & Products We Service in Crestline
We service the Gelco units most common in Crestline’s housing stock: Gelco prefab metal fireplaces, Gelco fireplace inserts, Gelco wood stoves, and Gelco multi-flue chimney caps. The 92325 area is a mix of older mountain cabins, mid-century A-frames, vacation homes, and 1970s-90s mountain builds. That means we see everything from original Gelco prefab units in 60-year-old cabins to recent inserts in renovated deckside living rooms.
For replacement parts, we prioritize OEM Gelco components for exact fit and safety compliance. When OEM is discontinued for older units, we source high-quality aftermarket parts from the same professional-grade suppliers we trust, including DuraFlex, HeatShield, Olympia Chimney, Famco, and Copperfield. We stock the caps, dampers, and masonry coatings most often needed in Crestline so we’re not waiting on a distributor when your chimney is down.
See the difference
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After
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AfterGelco Service Pricing in Crestline
What you’ll pay for Gelco chimney service in Crestline depends on what we find. A standard sweep and inspection of a heavily used Gelco wood stove insert runs differently than a full creosote removal on a prefab fireplace that hasn’t been touched in three seasons. Cap replacement, crown repair, and waterproofing are priced separately once we see the extent of the damage.
What a free estimate includes: we open the unit, inspect the flue and cap, and give you a written scope with line-item pricing before any work starts. Nothing is recommended without camera evidence you can see for yourself. If the only honest answer is that the cap needs replacement, we’ll tell you that. If the liner can be saved with HeatShield resurfacing instead of full relining, we’ll tell you that too. Call (866) 520-4943 for an exact quote. Estimates are free.
Serving Crestline, CA — Our Local Coverage Area
We’re based in the Crestline 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 Crestline
At Crestline’s elevation and with full-time wood burning through the heating season, we recommend sweeping a Gelco wood stove or insert flue before the first fall fire and again in spring if you’ve burned regularly all winter. That’s two sweepings per year for heavily used units, not the once-a-year standard that works in the lowlands. Creosote accumulates faster when you’re burning many fires per week, and the long Crestline heating season means that schedule repeats month after month. If you wait until smoke backs up, you’ve already got a restriction. Call (866) 520-4943 to schedule a pre-season inspection and get an exact quote.
Smoke backing up after snow almost always comes down to a blocked or damaged flue. In Crestline, the usual culprits are a crushed or displaced Gelco chimney cap, a cracked crown letting snow and ice into the flue, or a spark arrestor packed with creosote and snow. Any of these restricts the draft, and the chimney pulls smoke into the room instead of up the flue. We’ve seen this exact failure in Valley of the Moon cabins after the first snowfall. Call (866) 520-4943 and we’ll inspect the cap, crown, and flue to find the restriction.
Yes, and it’s not close. Crestline sits at roughly 4,500 feet with cold, snowy winters that run from fall through spring. Wood stoves and inserts here are used as primary heat sources, often burning daily for five or six months straight. That volume of fires produces creosote much faster than the occasional ambient fire in a lowland home. Combine that with the moisture from snow and humidity, and you get the heavy, tar-like stage three creosote that’s the hardest to remove and the most dangerous if ignited. A dirty flue isn’t a maintenance issue – it’s a fire waiting on a cold night. Call (866) 520-4943 for a sweep and creosote assessment before the burn season peaks.
It depends on the extent of the crack and where it sits. A hairline crack in a cast cap can sometimes be sealed and reinforced if the cap is otherwise sound. But Crestline’s freeze-thaw cycles mean a cracked cap will keep cracking. If the structural integrity is compromised, or the spark arrestor mesh is separated from the frame, replacement is the safer and more durable option. We don’t patch a cap to buy you one more season without telling you that’s exactly what we’re doing. Call (866) 520-4943 and we’ll assess the cap and give you a straight answer with pricing for both options.
Yes. Waterproofing is one of the most important services we provide for exterior masonry chimneys in Crestline, where snow, rain, and freeze-thaw cycles work on brick and mortar all winter long. We clean the masonry, repair any spalled brick or deteriorated joints, and then apply a vapor-permeable waterproofing coating that lets the chimney breathe while blocking water intrusion. It’s the difference between a chimney that lasts decades and one that slowly crumbles from the top down. Call (866) 520-4943 for an assessment and a waterproofing estimate.
Service Areas Near Crestline
We provide Gelco chimney cleaning and repair throughout the San Bernardino mountain communities. Beyond Crestline, our crews cover the surrounding areas including Lake Arrowhead, Twin Peaks, Blue Jay, and the wider Mountain Communities region. We also serve customers in the Inland Empire, including Gelco service in Loma Linda and Gelco service in Mead Valley. Whether you’re up the mountain or down the hill, we’ll bring the same Gelco-specific inspection and repair process to your chimney.
Book Your Gelco Service in Crestline Today
If your Gelco chimney has been through a Crestline winter, don’t wait for the next snow to find out the cap is cracked. Call (866) 520-4943 for a free estimate and we’ll schedule your inspection. We sweep it, we repair it. One company, no referrals.
Written by Nelson Quijada, Owner at Firebrick Chimney Sweep, serving Crestline and the San Bernardino Gelco service mountain communities.