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 Westwood, CA | San Bernardino Chimney Sweep
We provide independent Gelco chimney cleaning across Westwood, CA (ZIP 96137), and we’re one of the only crews in this part of Lassen County that services Gelco inserts and zero-clearance fireplaces with OEM-grade parts, similar to our San Fernando Gelco service. What makes our Gelco work different here is pretty simple: Westwood’s seasonal cabins sit empty for whole winters at a time, so the creosote we remove is heavier, harder, and often glazed in ways a full-time residence never sees. Call (877) 516-7159 for a free estimate on Gelco service in Westwood.

Why Westwood Residents Choose Us for Gelco Service
We know Gelco equipment because we’ve pulled apart enough of it to know what fails and why. Allen Prescott, our owner, grew up near the Kendall Drive corridor in San Bernardino and has spent the better part of three decades working on chimneys and fireplaces across the Inland Empire and mountain communities like Westwood. He picked up HVAC and building systems fundamentals at San Bernardino Valley College before narrowing his focus to chimney maintenance and venting safety. That background matters when you’re dealing with a Gelco insert that hasn’t been touched in three winters. We carry Gelco sales & service knowledge that covers everything from routine sweep to cap replacement. We’re also fully independent. We’re not a Gelco dealer, not a manufacturer rep. That independence means we tell you what we actually found in your flue, not what a manufacturer wants sold. For Westwood service area calls, we bring the same parts and the same straight talk we’d give anyone.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Westwood
- Stage 3 glazed creosote from long idle periods and resinous firewood. Westwood burns pine and fir almost exclusively, and those resins accelerate creosote formation fast. When a Gelco insert sits for two or three winters, that creosote hardens into a tar-like glaze that won’t brush out without chemical treatment or rotary tools.
- Cracked or spalling firebox brick in retrofitted masonry fireplaces. A lot of Westwood’s older cabins started with masonry fireplaces and were later converted to Gelco inserts. The original brick wasn’t built for that kind of heat cycling, so we see deteriorated mortar joints and cracked brick behind the insert face.
- Rusted or seized dampers in factory-built Gelco fireplaces. Intermittent use in seasonal cabins means dampers sit in one position for months or years. Moisture creeps in, the damper plate rusts, and the next fire either won’t start or won’t stop. We free the mechanism or replace the damper assembly when it’s beyond saving.
- Loose or clogged caps and spark arrestors packed with debris and nests. Westwood sits in the forest. Needles, twigs, bird nests, squirrel activity. It all ends up in the Gelco multi-flue cap or universal spark arrestor. A clogged cap kills draft and pushes smoke back into the house.
- Smoke backup when the stove lights after sitting idle. This is the one we get called for most in Westwood. The stove worked fine years ago, but now smoke pours into the room. Usually it’s a combination of glazed creosote narrowing the flue and a damper that won’t open fully. We diagnose it on the first visit.
Gelco Service in Westwood: What Local Conditions Mean for Your Equipment
Westwood’s ZIP 96137 covers a lot of forested mountain ground in Lassen County, and the housing stock tilts heavily toward older cabins, mountain homes, and manufactured units built from the mid-century through the 1990s. Many of those homes have fireplaces or stoves that were retrofitted at some point, often a Gelco insert slid into an older masonry firebox or a zero-clearance unit that replaced a freestanding stove. The retrofit pattern matters because flue sizing and clearances weren’t always matched correctly when the conversion happened. We’ve been called to cabins off Ash Street where the Gelco insert drafts fine for the first hour, then smokes as the fire builds. The root cause is usually a flue liner that’s undersized for the insert’s output, combined with creosote that’s narrowed the passage further. In this climate, with snow sitting on the roof for weeks, that narrowed flue cools faster and draft collapses sooner. A homeowner in Redding or Chico doesn’t face the same combination of heavy resinous firewood, long idle periods, and retrofitted flue paths that we see routinely in Westwood. That’s the information a generic chimney page misses, and it’s the reason we inspect the whole system when we show up for a cleaning. Last fall, we were called to a 1970s cabin off Ash Street in Westwood where the homeowner hadn’t used the Gelco insert in three winters. Our tech found Stage 3 glazed creosote in the flue and a damper that was rusted wide open. After a Level 2 inspection, we removed the creosote with chemical treatment and rotary tools, freed the damper, and installed a new Gelco multi-flue cap to keep out debris and animals. The homeowner lit the stove safely for the first time since 2019.
Gelco Models & Products We Service in Westwood
We service the Gelco product lines most common in Westwood homes: the Gelco Zero-Clearance Fireplace, the Gelco Wood Burning Insert, Gelco Multi-Flue Caps, and the Gelco Universal Spark Arrestor. For critical components like dampers and caps, we use OEM Gelco parts when they’re available. For universal items like spark arrestors and flashing, we use high-quality aftermarket parts that meet or exceed the original spec. We keep common Gelco cap sizes and damper components stocked so we’re not waiting on a shipment when a Westwood customer needs a fix before the next snow. We repair when it’s safe and cost-effective. We recommend replacement when the flue or firebox integrity is compromised. It’s not a sales pitch. It’s just the math.
See the difference
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After
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AfterGelco Service Pricing in Westwood
Gelco chimney cleaning in Westwood typically runs between $180 and $340 depending on the condition of the flue, the amount of glazed creosote, and whether we’re also addressing a seized damper or a clogged cap. A Level 2 inspection adds real value if you’re buying or selling one of the seasonal cabins around here. We don’t quote a price over the phone without seeing the chimney, because a flue that’s sat for three winters through a mountain cold season isn’t the same job as a flue that’s swept every year. Every estimate is free, and we walk you through what we found with camera inspection when it’s warranted. Call (877) 516-7159 to schedule, and we’ll give you an exact number before we start.
Serving Westwood, CA — Our Local Coverage Area
We’re based in the Westwood area and know this community well, just as we do for our Northridge Gelco service. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Westwood
In Westwood, a Gelco wood-burning insert that’s used as a primary or backup heat source should be swept at least once a year, and ideally before the heating season starts. Because Westwood’s heating season runs long and cold, and because pine and fir firewood produces heavy resinous creosote, annual cleaning is the floor before the burning season, not the ceiling. If the cabin sits empty for a winter or two, the first sweep back should include a visual inspection of the damper and cap for rust and debris. Call (877) 516-7159 to schedule around the snow season, and we’ll give you a free estimate.
A cracked firebox in a Gelco fireplace shows up as visible cracks in the refractory panels, loose or missing mortar joints, or brick faces that have spalled and fallen into the firebox floor. You might also notice smoke odor in the house even when the fire is out, or the insert shifting slightly when the door is opened. In Westwood’s older cabins, where masonry fireplaces were often retrofitted for Gelco inserts, the original brick was rarely rated for the sustained heat output of a modern insert. If we see cracking during a sweep, we’ll photograph it and explain whether it’s a repairable surface issue or a liner integrity problem.
Yes, we install Gelco multi-flue caps and universal spark arrestors on existing chimneys throughout Westwood and through our Adelanto Gelco service. The job starts with measuring the flue opening and checking the crown condition where the cap will seat. In Westwood’s forested setting, the cap is doing more than keeping rain out, it’s also stopping pine needles, bird nests, and squirrel activity from getting into the flue. We keep common Gelco cap sizes on the truck, so most Westwood cap installations are done in one trip.
A Gelco fireplace that smokes after sitting idle in Westwood is usually dealing with one or both of two things: glazed creosote narrowing the flue and a damper that’s rusted partially or fully shut. Both are common in seasonal cabins because the flue cools and condensation forms during long idle periods, which accelerates corrosion of the damper. The fix starts with a visual inspection and sweep. We’ll identify the exact cause on the first visit, then remove the creosote and free or replace the damper as needed.
Yes, we provide Level 2 inspections for real estate transactions in Westwood, and we see a fair number of them because cabin sales often hinge on the chimney condition. A Level 2 inspection includes the standard sweep plus a camera inspection of the flue interior, the smoke chamber, and the damper assembly. For a Gelco insert in a Westwood cabin that’s been through several winters of heavy burning, the camera usually finds exactly what the seller hoped it wouldn’t, or exactly what the buyer needed to know. Call (877) 516-7159 to schedule an inspection before closing, and we’ll provide the documentation you need.
Service Areas Near Westwood
We also provide Gelco chimney cleaning and repair in the surrounding mountain communities and nearby foothill towns. If you’re in Gelco service in Redondo Beach or Gelco service in Carlsbad, our crews route through those areas regularly. We also cover San Bernardino, Colton, Muscoy, Loma Linda, and Rialto for customers who want a chimney specialist that understands Gelco equipment.
Book Your Gelco Service in Westwood Today
If your Gelco fireplace or insert hasn’t been swept in a couple of seasons, don’t wait until the next snow. Glazed creosote doesn’t fix itself, and seized dampers only get worse. Call San Bernardino Chimney Sweep at (877) 516-7159 for a free estimate on Gelco in Silver Lakes or Gelco service in Westwood. We’ll get you on the schedule, sweep the flue properly, and tell you straight what needs doing and what can wait.
Written by Allen Prescott, Owner at San Bernardino Chimney Sweep, serving Westwood, CA and the surrounding mountain communities.