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 | Chestnut Chimney Sweep
We provide independent Gelco chimney cleaning and service across Highland’s 92346 zip code, and the work here looks different than it does for Gelco in San Bernardino down the hill. Santa Ana winds drive palm fronds, dust, and tumbleweed into uncapped Gelco flues, so our most common call is a post-wind blockage removal, not a routine soot sweep. Chestnut Chimney Sweep is an independent service provider, not a Gelco-authorized shop, but we know these factory-built systems from snap-lock joints to spark-arrestor caps. Call (855) 360-4975 for a free estimate.
Why Highland Residents Choose Us for Gelco Service
Roland Cifuentes has spent the better part of two decades working chimneys across the Inland Empire, and he grew up near the Foothill Boulevard corridor in Rialto, so Highland’s foothill streets and wind patterns aren’t new to him. That matters when a Gelco 17000 Series firebox has been sitting under a year of pine needles or a 3000 Series air-cooled chimney can’t pull air because the intake slots are packed with grit. We don’t guess at Gelco systems. We stock the seals, screens, and fasteners these units actually need, and we document every job so you know exactly what came out of your flue and what went back on.
Our shop combines Gelco sales & service familiarity with local knowledge of Highland’s mid-century and 1980s housing stock. Homeowners here aren’t burning cords of oak every winter. They light occasional fires when the weather dips, and that sporadic use pattern creates its own problems: creosote builds in bursts, debris accumulates during long idle stretches, and the first fire of fall often reveals what the wind left behind.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Highland
- Blocked air-cooled chimney intakes: Highland’s Santa Ana winds drive grit and leaf debris into Gelco 3000 Series air-cooled chimney intake slots. When those slots clog, the outer pipe overheats because the cooling air path is restricted. We clear the intakes and check for heat damage.
- Wind-jammed spark-arrestor caps: After a strong Santa Ana event, dust and fine debris wedge into Gelco spark-arrestor screens and the cap’s ventilation louvers. Screens erode from the abrasive grit, and the louvers stick. We clean or replace caps before the next burn season.
- Hairline cracks in clay tile liners: Many original Gelco masonry fireboxes in Highland’s mid-century homes have clay tile liners that crack after sporadic hot fires followed by rapid cooling on cold desert nights. Creosote seeps into those cracks and settles in the structure. We identify this during a Level 2 inspection.
- Loose flue joints on factory-built systems: Thermal cycling from Highland’s hot summers to cool winter nights causes Gelco flue joints to loosen. Creosote accumulates in the gaps, and the first cool-weather fire can push smoke into the living space. We reseal or replace joints as needed.
- Creosote glaze on dampers and firebox walls: Because Highland homeowners burn sparingly but intensely, creosote doesn’t build in steady layers. It glazes onto dampers and firebox walls after a few hot fires, and that glaze is harder to remove than fluffy soot. We use mechanical brushes and creosote-specific treatments.
Call (855) 360-4975 if any of these sounds like your fireplace. We’ll diagnose it before we recommend a fix.
Gelco Service in Highland: What Local Conditions Mean for Your Equipment
Here’s what we know from years of working the foothill streets off the base of the San Bernardino Mountains: Highland’s 92346 zip sits where dry Santa Ana winds meet single-family homes, and those winds don’t just scatter leaves. They stuff uncapped Gelco flues with palm fronds, tumbleweed, and fine mountain dust. A homeowner lights a small fire in November, smoke backs into the room, and the phone rings. That is the single most common Gelco service call we run in Highland, and it’s not a call you’d get with Gelco in Redlands or Riverside, where the tree canopy and wind patterns are different. After a strong Santa Ana event last October, we were called to a mid-century home off the base of the mountains where the homeowner had lit a small fire and smoke backed up into the room. Our tech pulled a wad of palm fronds and tumbleweed from the Gelco 17000 Series cap and flue, then found creosote glaze on the damper and firebox walls. We swept the flue, installed a new Gelco multi-flue cap, and left the system ready for the next cool-weather burn. For Highland homeowners, wildfire-season defensibility is part of the conversation: a clean, screened, unbaffled flue is part of the home’s ember-resistance. That framing wouldn’t fit in Redlands or Riverside, but here it’s practical advice.
Gelco Models & Products We Service in Highland
We work on Gelco 17000 Series factory-built fireplaces, 21000 Series manufactured chimneys, 3000 Series air-cooled chimneys, and Gelco direct-vent gas fireplace systems. When a cap, damper, or seal needs replacing, we use OEM Gelco parts when they’re available to preserve fit and safety. For discontinued items, we source quality aftermarket equivalents that meet the same dimensions and UL listings. We keep common Gelco seals, screens, and fasteners on the truck, which means faster turnaround for Highland homeowners who don’t want to wait for a part to ship from a distributor.
See the difference
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AfterGelco Service Pricing in Highland
Gelco chimney cleaning in Highland typically runs from $180 to $340 depending on the system, its condition, and what’s blocking it. A standard sweep on a factory-built Gelco unit with normal debris buildup lands in the lower end of that range. A post-Santa-Ana debris removal with a clogged cap and glazed creosote will push higher. Cap installation, Level 2 inspection, and creosote removal are priced separately. What you pay for is a documented job: we show you what we pulled out and what condition the flue is in before we leave. Call (855) 360-4975 for an exact quote. Estimates are free, and nothing gets recommended without camera evidence you can see for yourself.
Serving Highland, CA — Our Local Coverage Area
We’re based in the Highland 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 Highland
A Gelco factory-built chimney in Highland should be inspected at least once a year, with a cleaning scheduled if creosote reaches 1/8 inch or the flue shows debris blockage. Highland’s sporadic burn pattern means you might go two years between cleanings if you rarely use the fireplace, but the wind-driven debris problem makes an annual inspection the safer call than skipping Gelco service in Loma Linda. Call (855) 360-4975 and we’ll tell you if a sweep is actually needed or if it can wait.
The most common Gelco chimney problem we see in Highland is wind-driven debris blocking the flue and cap. Palm fronds, tumbleweed, and dust wedge into Gelco air-cooled chimney intake slots and jam spark-arrestor screens after Santa Ana events. Smoke backs up into the room, and that’s usually the first sign. We clear the blockage and check for heat damage from the restricted airflow, similar to Gelco repair in Muscoy.
Yes, we replace Gelco 21000 Series caps as a standalone job. We use OEM Gelco caps when available to keep the fit and listing intact, and we keep common cap sizes local for faster Highland turnaround. If your cap’s screen is eroded or the louvers are jammed, we’ll show you the damage before we swap it. Call (855) 360-4975 for a cap quote.
That creosote smell usually comes from creosote that seeped into cracked clay tile liners or settled in loose Gelco flue joints. Highland’s temperature swings cause thermal cycling that opens those cracks and gaps, and even a little creosote in the structure will smell on warm days or when wind blows down the flue. We locate the source with a camera inspection. Call (855) 360-4975 if the smell is constant or getting worse.
We repair cracks that are safe to repair and tell you plainly when they aren’t. Hairline cracks in clay tile liners can sometimes be sealed, but a firebox cracked beyond safe repair is a replacement job, not a patch job. We won’t recommend a repair that won’t hold. We’ll show you the crack on camera before we recommend anything. Call (855) 360-4975 for an honest assessment.
Service Areas Near Highland
We serve Highland and the surrounding foothill and valley communities. If you’re in Rialto, Bloomington, Muscoy, Fontana, Colton, or San Bernardino, our same crews cover your area. For mountain communities, see Gelco service in Crestline. Down the hill, we also cover Gelco service in Riverside. Our Highland service area page has full route details.
Book Your Gelco Service in Highland Today
If your Gelco chimney hasn’t been checked since the last Santa Ana event, don’t wait for the first cool-weather fire to find out what’s in there. Call (855) 360-4975 for a free estimate. We’ll inspect, document what we find, and tell you honestly whether a sweep is needed or if the system can wait. A clean flue is a quiet house, that’s really all there is to it.
Written by Roland Cifuentes, Owner at Chestnut Chimney Sweep, serving Highland and the Inland Empire foothills since the early 2000s.