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 | Chestnut Chimney Sweep
We provide independent Gelco chimney cleaning and insert service across Crestline, plus Gelco in Lake Arrowhead and nearby mountain communities, and the one thing that makes our work here different is the altitude. A Gelco insert run hard from November through March at 4,600 feet builds creosote differently than the same unit in the valley below. We sweep and inspect Gelco wood-burning inserts, freestanding stoves, and zero-clearance units throughout the 92325 ZIP, and we document what we find so you have a paper trail for your insurer. Call (855) 360-4975 for a free estimate.
We’re not manufacturer-affiliated or warranty-endorsed by Gelco. We’re an independent shop that knows these units inside out. Roland Cifuentes, our owner, cut his teeth on heating systems and venting at Chaffey College in Rancho Cucamonga and has spent the better part of two decades working chimneys across the Inland Empire. For Gelco sales & service guidance, our materials-first approach means we specify the right liner, cap, or repair product for your system by name.
Why Crestline Residents Choose Us for Gelco Service
Crestline’s housing stock is dominated by older mountain cabins and mid-century vacation homes where the chimney was the original heating source. Walk into most of these places and you’ll find a Gelco insert or freestanding stove that’s been there since the Reagan administration, often with an original baffle that’s seen better decades. We know these units by sight. The baffle gasket that flattens out on a Gelco after three burn seasons. The damper linkage that seizes when a cabin sits unheated for weeks. The blower housing that collects pine-pitch dust until the limit switch trips for no reason.
We service Gelco equipment across all of Crestline service area homes, from full-time residents off Lake Gregory to weekend cabin owners who only see their place between snowstorms. Being local means we can get to your flue before the next burn window opens, and we stock the Gelco-compatible gaskets, baffle hardware, and caps that keep a Crestline repair from turning into a two-week wait. Roland grew up near the Foothill Boulevard corridor in Rialto, so this mountain terrain isn’t a novelty to him. It’s home turf.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Crestline
Here’s what we actually find when we pull the baffle and scope the flue on a Gelco unit in Crestline:
- Baffle and firebrick cracking from freeze-thaw cycling. A Crestline cabin that sits cold and damp between weekend visits puts real stress on firebrick. Water that seeps into hairline cracks freezes, expands, and widens them. We’ve pulled Gelco baffles split clean down the middle that started as a cosmetic crack two seasons earlier.
- Door and glass gaskets flattened by the November-to-March burn season. When a Gelco insert runs every weekend for five months, the gasket compresses. Air leaks in around the door, the burn runs hotter and dirtier, and creosote builds twice as fast. We replace gaskets with OEM Gelco material where available, so the door seats right.
- Damper and air-control linkages seized on inserts in unheated second homes. Moisture, rust, and months of sitting still do a number on Gelco air-control rods. We free them up or replace the hardware so you’re not fighting the stove every time you want to dial back the fire.
- Blower and limit-switch failures from pine-pitch dust. Crestline’s pine belt generates fine, sticky dust that gets pulled through Gelco blower housings season after season. When the limit switch starts tripping early or the blower rattles on startup, the fan usually needs a deep clean or a replacement switch.
- Exterior flues and caps packed with needles and snow damage. We routinely pull screens that look more like mulch than metal. Pine needles, cedar debris, and a winter’s worth of freeze-thaw on a snow-rated cap means the flue can’t draft. We clear the screen, check the cap, and document the creosote level while we’re up there.
Gelco Service in Crestline: What Local Conditions Mean for Your Equipment
Here’s something that shapes how Gelco work actually plays out in Crestline, and it’s not something you’ll read on a generic chimney page. Crestline sits under sustained wildland fire pressure, which means local sweeps are routinely asked to not only clean but document creosote levels, liner condition, and spark-arrestor compliance for defensible-space insurance requirements. A routine Gelco insert cleaning often turns into an inspection record the homeowner actually needs on paper.
Walk through the neighborhoods off Lake Gregory Drive or up along the state route corridor, and you’ll hear the same thing from property managers and insurance brokers: no written inspection, no renewal. That’s fine by us. We photograph the flue before and after, note the creosote level by stage, and record the spark-arrestor screen condition. If your Gelco insert’s cap is missing the screen or the liner shows stage-three glazing, we tell you exactly what we saw and what we recommend. Nothing more, nothing invented. A clean flue is a quiet house, that’s really all there is to it.
Gelco Models & Products We Service in Crestline
Our Crestline calls cover the full Gelco lineup we see in mountain cabins:
- Gelco wood-burning fireplace inserts, including baffle removal, gasket replacement, and blower service.
- Gelco freestanding wood stoves, with door-gasket work, firebrick inspection, and draft troubleshooting.
- Gelco zero-clearance fireplace units, where chimney cleaning and chase-top inspection go together.
- Gelco multi-flue cap and chase-top assemblies, especially snow- and pine-damaged units on forested lots.
We use OEM Gelco parts where they’re still available for the insert’s baffle, gaskets, and damper hardware, and proven quality aftermarket equivalents where OEM supply has dried up. Either way, we tell you honestly whether a rebuild is worth it or the unit has reached end of life. We’d rather talk you out of spending money on a stove that’s done than patch it for one more season.
See the difference
Before
After
Before
After
Before
AfterGelco Service Pricing in Crestline
Gelco chimney cleaning in Crestline typically runs $180 to $340, depending on the unit and what we find. Gasket replacement lands around $120 to $200 in parts and labor. Baffle replacement for a Gelco insert runs $150 to $300 using OEM-compatible materials. A snow-rated spark-arresting cap replacement falls in the $180 to $350 range fitted. If the liner shows significant glazing or stage-three creosote, expect to add the time and materials for a heavier sweep.
What drives the Crestline price difference is access. Steep, forested lots with deck-only roof access take longer than a flat suburban yard. Snow on the roof in March adds time and caution. We build that into the estimate before we book. Every estimate is free, and we’ll walk you through the line items on the phone. Call (855) 360-4975 for an exact quote on your Gelco unit.
Serving Crestline, CA — Our Local Coverage Area
We’re based in the Crestline area and know this community well, and we also handle Gelco service in Muscoy. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Crestline
Yes. Weekend-only use is often worse for creosote than daily burning, because the flue cycles between hot and cold so often that deposits condense and glaze instead of burning off. A cabin that sits unheated between visits in damp mountain air accelerates the problem. We sweep annually, regardless of how few weekends you light a fire. Call (855) 360-4975 and we’ll get you on the schedule before burning season.
We can, and we do it regularly for Crestline homeowners and property managers who need a written record for defensible-space or insurance renewal. After a sweep we photograph the flue, note the creosote stage before and after, and document the spark-arrestor screen condition and liner status. That written summary goes to you, and you pass it to your insurer. Timely, because Crestline insurers increasingly ask for it before renewing a mountain policy.
A repair, in almost every case. We replace the door and glass gasket with OEM Gelco material where it’s available, seat it properly, and test the door seal. That fixes the air leak that’s making the fire run hot and sooting up the glass. A replacement only makes sense if the door frame itself is warped or the unit has reached end of life. We’ll tell you straight which one you’re looking at. Call (855) 360-4975 to have it looked at.
A snow-rated spark-arresting cap sized to your flue, not whatever’s cheapest at the hardware store. Crestline winter snow load and freeze-thaw means a cheap cap cracks at the seams within a season or two. We stock and install caps that withstand mountain winter conditions, and we make sure the spark arrestor mesh meets the current compliance standard. It’s the one piece of hardware keeping embers out of the dry pine litter around your cabin.
Carefully, and with the right equipment. Many Crestline roofs are reached from decks, uneven terrain, or snow-loaded slopes rather than flat ground. We assess access before we book so there are no surprises on appointment day. If the snow is too deep or the roof is unsafe to walk, we reschedule rather than rush it. Your chimney can wait a few days. A fall off a mountain roof can’t.
Service Areas Near Crestline
While Crestline keeps us busy through the burn season, our Gelco service routes also cover Gelco service in Riverside and Gelco service in Pedley, along with Rialto, Bloomington, Muscoy, Fontana, Colton, and San Bernardino. If you split time between a Crestline cabin and a place down the hill, we can service both units.
Book Your Gelco Service in Crestline Today
Burning season in Crestline and Gelco in Highland sneaks up fast. If your Gelco insert hasn’t been swept since last spring, the flue is carrying whatever it collected through winter snow and spring damp. Call (855) 360-4975 for a free estimate, and let’s get your flue clean before the first cold weekend hits.
Written by Roland Cifuentes, Owner at Chestnut Chimney Sweep, serving Crestline, the San Bernardino Mountains, and San Bernardino Gelco service areas.