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 North Hills, CA | San Bernardino Chimney Sweep
We provide independent Gelco chimney cleaning across North Hills, and the single biggest difference here is what we pull out of the flue: wind-driven grit from the Sepulveda Basin mixed with creosote, plus bird nests from fireplaces that sat idle for two or three seasons. That Valley combination is its own animal, and it wears on Gelco fireplaces differently than the wood-heavy soot you see in colder, forested parts of the state. If you own a Gelco unit in North Hills’ 91343 or 91393 ZIP, call us at (877) 516-7159 and we’ll tell you exactly what’s in your flue before the first winter fire.

We’re not a manufacturer-authorized Gelco dealer. We’re an independent chimney service company, which means when we inspect your Gelco fireplace, we answer to you, not to a corporate service bulletin. We work on Gelco sales & service units all over the San Fernando Valley, and we stock OEM-compatible components so a repair doesn’t drag out for weeks.
Why North Hills Residents Choose Us for Gelco Service
Most chimney companies in the Valley can sweep a flue. Fewer can open up a Gelco heat-circulating fireplace, diagnose a seized damper, and have the right replacement part in the truck. Allen Prescott, who owns San Bernardino Chimney Sweep, built his reputation on exactly that: he’ll tell you what he found, why it matters, and what actually needs doing versus what can wait. He grew up in the Inland Empire and spent the better part of three decades working on chimneys and fireplaces before narrowing his focus to venting safety. That depth shows up in the way we handle Gelco units.
We’re a specialist, not a generalist. Chimney sweeping, chimney repair, and dryer vent cleaning are the three things we do. We don’t moonlight in roofing or handyman work. That narrow focus is why North Hills homeowners call us when a Gelco fireplace hasn’t been touched in years and they want a straight answer, not a sales pitch for work that can wait.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in North Hills
- Grit-bonded creosote in Gelco flues. The Sepulveda Basin generates dust that the Santa Anas drive into North Hills chimneys all summer. That grit mixes with whatever creosote exists and forms an abrasive paste that clings to flue walls and accelerates wear on metal components. Standard brushing alone won’t always break it loose, so we’re more aggressive with mechanical removal here than we are in coastal cities.
- Bird nests and debris blocking Gelco caps. Mild winters mean North Hills fireplaces sit unused for long stretches. Birds move into the cap and upper flue during that off-season. We routinely open flues that haven’t seen a fire in two or three seasons and find a full nest plus a pile of dried leaves and grit. That blockage is a fire and carbon monoxide risk the first time you light it.
- Cracked clay tile liners in mid-century homes. The 91343 ZIP is packed with 1950s-to-1970s tract homes, many with original clay tile liners. Decades of thermal cycling plus the Valley’s dry heat cause those tiles to crack and spall. What starts as a simple Gelco cleaning often turns into a liner assessment, because a cracked flue doesn’t just need sweeping, it needs relining.
- Seized dampers from disuse and dust. A Gelco damper that never gets opened or closed for a couple seasons has a habit of locking up. Valley dust settles into the pivot points, and a little surface rust finishes the job. We see this constantly in North Hills ranch-style homes where the fireplace is decorative nine months out of the year.
- Debris-packed blowers on heat-circulating models. Gelco’s heat-circulating fireplaces move air through chambers around the firebox. Dust and grit from the Valley settle into those chambers and onto the blower. Left alone, it reduces air movement and can burn out the blower motor. Your cleaning should include those chambers, not just the flue.
Gelco Service in North Hills: What Local Conditions Mean for Your Equipment
North Hills sits in the hot, dusty interior of the San Fernando Valley, and that one fact reshapes what Gelco in San Fernando service looks like here. The 91343 ZIP especially is dominated by mid-century tract homes with original clay tile liners that are now cracking, so Gelco flue inspections in this neighborhood routinely turn into relining recommendations rather than simple sweeps. We see it off Lassen Street, off Chatsworth, across the whole corridor: a homeowner calls for a basic cleaning, we put the camera down, and the tiles are spalling from years of thermal stress in a climate that never lets the masonry fully cool in summer. That’s not true in Santa Monica, where coastal air keeps things milder. In North Hills, your Gelco fireplace is aging faster than the same unit in a cooler ZIP. We account for that in how we inspect, how we clean, and how we advise you about what’s next.
Recently we serviced a Gelco prefab fireplace in the 91343 ZIP off Lassen Street that hadn’t been fired in two seasons. We pulled a bird nest and a half-bushel of grit from the flue, then found the clay tiles cracked from heat stress. The homeowner had no idea, because the fireplace just sat there. We recommended relining before he lit it again. That’s the North Hills pattern: off-season debris removal first, and structural assessment second, because the housing stock here is old enough that the liner question comes up constantly.
Gelco Models & Products We Service in North Hills
We work on the full residential Gelco lineup that shows up in North Hills homes: the Gelco Heat-Circulating Fireplace, the Gelco Prefab Fireplace Insert, and the Gelco Wood Burning Fireplace. For critical components like dampers and caps, we use OEM Gelco parts so fit and function match the original. Where an aftermarket part meets or exceeds Gelco’s specification, we’ll use it and tell you why. We keep common Gelco damper assemblies, cap components, and connector hardware in our service stock, which means most North Hills jobs finish in a single visit. We don’t make you wait on a parts truck for Gelco repair in Van Nuys or across the Valley.
Repair over replacement is our default whenever the firebox and flue are structurally sound. A cracked damper plate or a worn cap does not mean you need a new fireplace. It means you need the right part, installed by someone who understands how Gelco builds their units.
See the difference
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After
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AfterGelco Service Pricing in North Hills
Here’s what you should expect to pay for Gelco chimney work in North Hills, and what drives the numbers. A standard Gelco chimney cleaning, including creosote removal and flue brushing, runs $189 to $329. If we’re adding a Level 2 camera inspection, which is common here because of the cracked-liner issue, budget $149 to $299 for that when done as part of the same visit. Cap installation or replacement is $189 to $449 depending on the cap style. And if the camera finds cracking clay tiles, relining a Gelco flue ranges from $1,850 to $4,200, with the final number depending on flue length and what liner system fits your firebox.

What drives cost in North Hills specifically is debris load. A flue that’s packing two seasons of grit, leaves, and a bird nest takes more labor to clear. The estimate we give you on the phone is the price we honor, assuming what’s in the flue matches what we discussed. Call (877) 516-7159 for a free estimate, and we’ll walk you through what your Gelco unit actually needs.
Serving North Hills, CA — Our Local Coverage Area
We’re based in the North Hills area and know this community well, including nearby Gelco in Northridge homes we also serve. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in North Hills
Once a year, even if you burn only occasionally. In North Hills the off-season does more damage than the burning season, because debris, bird nests, and wind-driven grit build up while the fireplace sits idle. An annual inspection catches that buildup before it becomes a blocked flue.
If you see rust, missing mesh, or denting on the cap, or if you’ve had birds in the fireplace, the cap has failed and needs replacement. A damaged cap is what lets birds and debris into the flue in the first place. Call (877) 516-7159 and we’ll tell you what cap your Gelco unit takes.
Yes. Long-idle Gelco inserts in North Hills usually need more than creosote removal. We clear the debris and nests first, then remove whatever creosote is present. The bigger job is usually the structural check after the flue is clean, so we always recommend a camera inspection on units that have sat unused.
Yes, and this is one of the most common calls we answer in North Hills. Cracked tiles get resurfaced with HeatShield where the damage is moderate, or relined with a DuraFlex system where the tiles have failed structurally. We’ll show you the camera footage before we recommend either. Call (877) 516-7159 for a free inspection if you suspect liner damage.
No. North Hills gets little rain compared to coastal areas, and waterproofing is not a service we push here. The bigger threats to a Gelco chimney in this ZIP are heat, dust, and debris, not moisture intrusion. Save your money on waterproofing and put it toward a proper inspection.
Service Areas Near North Hills
In addition to our work across North Hills, we serve Gelco owners in nearby communities like Rubidoux, San Bernardino, Colton, Muscoy, Loma Linda, and Rialto. For coastal work, we also provide Gelco service in Santa Monica and Gelco service in Escondido. If you’re in the wider North Hills service area, we can usually get to you the same week.
Book Your Gelco Service in North Hills Today
Before the first cold night, get your Gelco fireplace inspected. Call (877) 516-7159 and ask for a free estimate. We’ll get your flue cleared, your damper moving, and your fireplace ready to burn without worrying about what’s been collecting in it all summer. A clean flue isn’t a luxury, it’s just how you keep the fire where it belongs.
Written by Allen Prescott, Owner at San Bernardino Chimney Sweep, serving North Hills, Valley Glen Gelco service, and the San Fernando Valley.