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 Sierra Madre, CA | Chestnut Chimney Sweep
We provide independent Gelco chimney cleaning and service across Sierra Madre, CA, including both 91024 and 91025. Roland Cifuentes and our crew work on Gelco wood-burning inserts, freestanding stoves, and glass-front fireplace units throughout the foothills. What sets our Gelco work apart here is that we plan service around Sierra Madre’s No-Burn calendar and forest-interface ember risk, which most generic chimney companies never account for. Call (855) 360-4975 for a free estimate.
Why Sierra Madre Residents Choose Us for Gelco Service
Gelco units are built well, but they age differently in a foothill town than they do down in the valley. We’ve pulled the surround off Gelco inserts on canyon-edge lanes and found cracked clay-tile liners behind them, creosote packed into baffle passages, and spark arrestors missing entirely. That’s the kind of thing you only learn by working these specific units in these specific homes for years.
Roland grew up near Foothill Boulevard in Rialto and has spent the better part of two decades working chimneys from tract homes to untouched ’80s masonry units. He’s honest about what needs doing and what can wait. We’re an independent Gelco service provider, not a factory rep, and we tell you that up front because it matters when you’re deciding who to trust with your fireplace. If you’re in Sierra Madre, we can usually get to you quickly, and we carry the common Gelco gaskets, glass, and damper hardware so you’re not waiting on a parts shipment.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Sierra Madre
- Cracked clay-tile liners behind Gelco inserts. Sierra Madre’s early-20th-century Craftsman homes and mid-century ranches often have original masonry fireplaces with clay liners that have been absorbing heat from wood-burning Gelco inserts for decades. Those liners crack, and creosote and heat start reaching the surrounding brick and framing. We flag this during Level 2 inspections before it becomes a real problem.
- Missing or undersized spark arrestors. This one shows up a lot on Gelco freestanding stoves and top-vented inserts in the canyon-edge neighborhoods. When the Angeles National Forest boundary is only a few streets away, an open flue without a proper arrestor is an ember exposure problem, not a minor code issue. We check this on every service call.
- Soot-glazed glass and clogged air-wash passages. Gelco glass-door units depend on the air-wash system to keep the glass clear and the burn clean. When that baffle clogs with soot, the fire burns lazy and smoky, and creosote builds faster. We clear these passages during routine cleanings, and the difference in burn quality is immediate.
- Seized dampers and deteriorating firebox brick. Sierra Madre’s No-Burn season means some Gelco inserts sit unused for months at a stretch. Dampers seize, rust sets in, firebox brick spalls. We free them, replace what’s needed, and get the unit ready for the next burn window.
- Heavy creosote from concentrated shoulder-season burning. When No-Burn alerts lift, people tend to burn a lot in a short window, often on cooler foothill evenings. That concentrated use loads creosote into Gelco flues faster than steady all-winter burning would, so regular sweeping matters more here.
Gelco Service in Sierra Madre: What Local Conditions Mean for Your Equipment
Here’s the thing about Sierra Madre that changes how we approach Gelco maintenance: the South Coast AQMD No-Burn days run November through February, which means most wood burning gets pushed into the cooler evenings outside those alert windows. The foothill elevation already gives you a real, if mild, heating season under the pines and oaks of the San Gabriels. So what we see in Gelco inserts across Sierra Madre is creosote that builds in concentrated bursts, not a slow, even accumulation. A flue that might handle two years of casual burning in a coastal town can get dangerously coated in a single shoulder season here. That’s why we recommend Level 2 inspections and creosote removal timed to the burn calendar, not just an annual date on the wall. On a canyon-edge lane off the foothill streets, our tech pulled the surround on a Gelco wood-burning insert and found the clay-tile liner cracked and a missing spark arrestor at the cap, a real ember concern with the forest boundary only a few streets away. We swept out the creosote, set a proper arrestor cap, and flagged the liner for relining before the next heating season. That’s not a one-off find. It’s the pattern in this town.
Gelco Models & Products We Service in Sierra Madre
We service the full range of Gelco residential hearth equipment: wood-burning fireplace inserts, freestanding wood stoves, zero-clearance fireplace units, and glass-door fireplace fronts. For parts, we fit OEM Gelco glass, gaskets, and damper hardware whenever the piece is still available. When Gelco has discontinued a part, we use quality aftermarket equivalents and tell you which you’re getting before we install anything. Our truck stocks the common gaskets and glass sizes for faster Sierra Madre turnaround, and we’ll order anything unusual rather than force a generic substitute. Gelco sales & service is what we do, which means we know these units as well as anyone in the San Gabriel foothills.
See the difference
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After
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AfterGelco Service Pricing in Sierra Madre
Gelco chimney cleaning in Sierra Madre typically runs from $180 to $340, depending on the unit type and how heavily it’s been burning. A standard sweep and inspection on a glass-front Gelco insert will land on the lower end. Adding a Level 2 inspection, which we strongly recommend when a unit hasn’t been opened up in years, brings it toward the middle of that range. Creosote removal on a heavily coated flue, cap installation, or liner assessment adds to the total. A cracked clay-tile liner that needs relining is a bigger job, and we’ll show you the camera footage before you spend a dollar on it. Every estimate is free, and we tell you the flat price before we book. Call (855) 360-4975 for an exact quote.
Serving Sierra Madre, CA — Our Local Coverage Area
We’re based in the Sierra Madre area and know this community well, with neighbors calling us for Gelco repair in Arcadia and surrounding foothill towns. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Sierra Madre
No, we’re not authorized, sponsored, or endorsed by Gelco, and we say that plainly. We’re an independent service provider with years of hands-on experience working on Gelco inserts, stoves, and glass-front units across the San Gabriel foothills, including Gelco repair in Mayflower Village. Being independent means we recommend what’s right for your fireplace, not what a manufacturer program tells us to push.
We use OEM Gelco glass, gaskets, and damper hardware whenever the part is still available from the manufacturer. When Gelco has discontinued a piece, we source quality aftermarket equivalents and always tell you which you’re getting. No anonymous parts, no guessing. If you’d rather wait for an OEM part to ship, we’ll say so.
Most Gelco insert cleanings and inspections take between 60 and 90 minutes, start to finish. We protect the hearth, sweep the flue, clear the air-wash passages on glass-front units, inspect the liner and cap, and get everything buttoned back up. A Level 2 inspection adds about 30 to 45 minutes. We work clean, and we’ll show you photos from the camera inspection before we leave.
We work on Gelco wood-burning fireplace inserts, freestanding wood stoves, zero-clearance fireplace units, and glass-door fireplace fronts. If you have a Gelco hearth product and you’re in Sierra Madre — or nearby areas like Gelco service in North El Monte — we can service it. If we find something unusual, we’ll tell you up front rather than improvise.
You’re looking at $180 to $340 for a standard Gelco cleaning and inspection in Sierra Madre, with Level 2 inspections, heavy creosote removal, cap installation, or liner work adding to that. The exact price depends on your unit and what we find. Call (855) 360-4975 for a free estimate, and we’ll give you a flat number before we book the appointment.
Service Areas Near Sierra Madre
Our crew works throughout the San Gabriel foothills and down into the Inland Empire. If you’re in Rialto, Fontana, Colton, San Bernardino, or Bloomington, you’re within our service range. Gelco service in Temple City runs regularly, and Gelco service in Laguna Hills covers the southern end of our territory. Sierra Madre service area residents get the same flat-price estimate and the same brand-specific parts access.
Book Your Gelco Service in Sierra Madre Today
If your Gelco insert has been burning smoky, the glass is soot-glazed, or you haven’t had the flue swept since before No-Burn season started, call (855) 360-4975. We’ll get you on the schedule and give you a clear price before any work begins. 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 Sierra Madre and the San Gabriel foothills.