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 | San Bernardino Chimney Sweep
We’re an independent Gelco service provider working throughout Crestline, and the short answer is this: Gelco inserts and stoves develop specific problems at 4,600 feet that you won’t see at lower elevations. Glazed creosote, seized dampers, and freeze-thaw cap damage show up here more than anywhere else we work. Allen Prescott, our owner, grew up in San Bernardino and has spent the better part of three decades on Inland Empire chimneys, including San Bernardino Gelco service calls. Call (877) 516-7159 for a free estimate on Gelco chimney cleaning in Crestline.

Why Crestline Residents Choose Us for Gelco Service
Gelco units are common in Crestline cabins and mountain homes, and we know how they fail here. Not in a textbook sense. In the “your damper linkage froze again because snow melt dripped down the flue” sense. Allen built this company on straight talk, and that means telling Crestline homeowners exactly what we found, why it matters, and what can wait. We carry a working inventory of Gelco-compatible parts locally, so we’re not waiting on a warehouse in Ohio while your fireplace sits cold through a February freeze.
For the full picture on what we do with these units, see our Gelco sales & service page. But if you’re in the 92325 ZIP code specifically, you’re already where we work every week.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Crestline
- Glazed creosote in Gelco insert flues. Crestline’s burn season runs late fall through early spring, and a lot of what people burn is whatever they can get from the forest or the local wood guy. Not always seasoned. That means creosote that hardens into a glaze, which a standard brush won’t touch. We remove it with the right mechanical methods, not wishful thinking.
- Cracked firebox refractory panels. Rapid temperature swings at altitude, plus overfiring during snowstorm power outages when the insert becomes the only heat source. That’s a Crestline pattern. We replace Gelco firebox panels with OEM parts when available.
- Damper and air-control linkage seizures. Soot plus moisture intrusion in older Gelco stoves equals a linkage that won’t budge. We see this constantly in cabins that sit empty through wet weeks, then get fired up hard on a Friday night.
- Rusted or warped multi-flue caps. Snow load and freeze-thaw cycles do a number on Gelco caps up here. A warped cap lets embers out and water in, and in Crestline both of those are problems with consequences.
- Smoke rollback from plugged or undersized flues. Older cabins in Crestline often have chimneys that were built for a different era’s stove, then retrofitted for a Gelco insert. When draw is poor, smoke rolls back into the room. We diagnose it properly rather than just shrugging and sweeping again.
Gelco Service in Crestline: What Local Conditions Mean for Your Equipment
Here’s the thing that separates Crestline from Gelco in Highland and everywhere else we work. After major wildfires in the San Bernardino Mountains, we see a spike in calls from homeowners near the national forest boundary needing inspections for ember intrusion and insurance compliance. This isn’t optional paperwork for a lot of people up there. It’s a condition of keeping their policy. We recently serviced a Gelco insert in a mid-century cabin near the national forest boundary in Crestline, where the homeowner had noticed smoke rollback and a strong creosote odor. A Level 2 inspection showed heavy glazed creosote and a warped damper. We removed the creosote, repaired the damper linkage, and installed a compliant multi-flue cap. The homeowner passed their insurance inspection and now burns more efficiently. That’s the Crestline version of a routine chimney cleaning.
If you live in Crestline proper or anywhere in the 92325 ZIP, the fire-safety rules are different than down the hill. A clean flue isn’t a luxury, it’s just how you keep the fire where it belongs.
Gelco Models & Products We Service in Crestline
We work on Gelco wood-burning fireplace inserts, Gelco freestanding wood stoves, Gelco gas fireplace inserts, and Gelco multi-flue chimney caps. For critical components like firebox panels and dampers, we source OEM Gelco parts when they’re still available. For wear items like gaskets and caps, we use quality aftermarket equivalents when OEM supply has dried up. We’ll tell you which is which on the phone, before we ever touch your unit. And we always give an honest repair-versus-replace assessment based on the unit’s age, condition, and parts availability. That’s the only way to do this work in Crestline without wasting your money.
See the difference
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AfterGelco Service Pricing in Crestline
Gelco chimney cleaning in Crestline typically runs from $180 to $340 depending on the unit type and how much creosote has built up. Insert flues with glazed creosote cost more because the removal is slower and requires different tools. A Level 2 inspection runs $299 to $549 and is the inspection most insurance carriers want after a wildfire or before a property sale. Damper repair or replacement typically falls between $185 and $425. Our free estimate includes a straight answer about what your Gelco unit needs now and what can wait. Call (877) 516-7159 and we’ll walk you through it.
Serving Crestline, CA — Our Local Coverage Area
We’re based in the Crestline area and know this community well, just as we know Gelco in Lake Arrowhead. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Crestline
Because your insurance carrier probably requires documented proof that no embers entered the flue and that your spark arrestor is still compliant. We perform Level 2 inspections for Gelco units across Crestline and provide the documentation you need to satisfy your policy. Call (877) 516-7159 to schedule one before your renewal deadline.
Every cord of wood burned, or at minimum once per burn season. Crestline’s heavy use from late fall through early spring, combined with the tendency to burn less-than-seasoned mountain wood, means creosote builds faster here than in valley homes. A mid-season check is often justified. Call (877) 516-7159 and we’ll tell you if yours can wait until spring.
Almost always repairable. A seized damper on a Gelco insert is usually a linkage problem, not a death sentence for the unit. We repair linkage seizures caused by soot and moisture intrusion regularly in Crestline. Replacement is only worth discussing if the firebox itself is compromised. Call (877) 516-7159 for an honest assessment.
A multi-flue cap with a spark arrestor that meets San Bernardino County forest-area requirements. Not the cheapest one at the hardware store. Crestline’s snow load and freeze-thaw cycles warp cheap caps fast. We install Gelco multi-flue caps or quality equivalents and we’ll tell you which makes sense for your chimney. Call (877) 516-7159 and we’ll take a look.
Yes. We clean and repair Gelco wood-burning fireplace inserts, freestanding wood stoves, and gas fireplace inserts throughout the 92325 ZIP code and provide Gelco service in Muscoy. Different units, same approach: figure out what’s actually wrong, fix it with the right parts, and explain it in plain English. Call (877) 516-7159 for scheduling.
Service Areas Near Crestline
We also provide Gelco service in Mentone and Gelco service in Sunnyslope, along with surrounding communities. Our full coverage area is detailed on the Crestline service area page. If you’re in the San Bernardino Mountains, you’re in reach.
Book Your Gelco Service in Crestline Today
We’re ready to get your Gelco unit clean and safe before the next cold snap. Call (877) 516-7159 for a free estimate and we’ll schedule a time that works for you.
Written by Allen Prescott, Owner at San Bernardino Chimney Sweep, serving Crestline and the San Bernardino Mountains.