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 Northridge, CA | Santa Ana Chimney Sweep
We’re an independent Gelco service provider cleaning and repairing factory-built fireplaces across Northridge, from the ranch tracts south of the 118 to the newer subdivisions off Tampa and Reseda. What makes our Gelco work different here is straightforward: Northridge sits in earthquake country, and after 1994, a “routine sweep” on a 1960s-era Gelco prefab box almost always turns into a camera inspection for cracked flue sections and offset venting. We service every Gelco model line we encounter, we stock genuine panels and caps when the manufacturer still supplies them, and we handle the whole job ourselves. Call (855) 341-9658 for a free estimate.

Why Northridge Residents Choose Us for Gelco Service
We’ve spent the better part of two decades working on Gelco zero-clearance fireboxes and their venting, and we know exactly where they fail in this climate. Allen Becerra, our owner, grew up in Santa Ana’s Floral Park neighborhood around masonry fireplaces and learned the building trades at Santiago Canyon College in Orange, where hands-on construction coursework taught him how structures age and where they give out. That background matters when you’re looking at a Gelco firebox that shifted during the Northridge quake: the crack you see on the surface is rarely the whole story. We take the same approach on every call: sweep, inspect, and show you what we found before we recommend anything. Northridge homeowners get the benefit of that depth without paying a second contractor to finish what a sweep-only company can’t address. We also carry the parts that keep a Northridge repair moving fast: genuine Gelco sales & service items when they’re still produced, and quality aftermarket equivalents for older boxes where the original parts are long discontinued.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Northridge
- Hairline-cracked and spalled refractory panels. Northridge’s short, hot winter burns bake the Gelco firebox panels through rapid heat-thaw cycles, and after three or four decades of Valley heat plus seismic settling, the refractory brick panels crack and flake away. The steel shell behind them starts taking heat it was never meant to absorb. We replace panels before they fail outright.
- Offset or cracked flue sections from seismic movement. The 1994 earthquake moved a lot of Gelco prefab chimney sections out of alignment, and many Northridge homes still carry that damage. A sweep-and-glance won’t catch it. We run a Level 2 camera inspection whenever the history or the chimney’s condition suggests movement.
- Rusted-out or missing spark arrestor screens. Dry Santa Ana winds hurl debris and the heavy wildfire-season air settles into Northridge neighborhoods. Gelco cap screens corrode, get knocked loose, or disappear entirely, leaving an open path for embers. We replace the cap and screen assembly before fire season, not after.
- Failing glass-door gaskets and hinges. Northridge’s dry, hot summers harden Gelco door gaskets until the glass doors no longer seal. Creosote and soot collect in the corners of the firebox, and the fireplace drafts poorly. We regasket, re-hang, and adjust the doors so the unit burns clean again.
- Creosote that builds unevenly in lightly used fireplaces. Northridge fireplaces see short bursts of use on cool winter evenings, then sit idle for months. That pattern doesn’t create heavy creosote, but it does create hard, glazed deposits in the upper flue and around the damper where airflow is poor. We remove it mechanically before it hardens into a fire risk.
Gelco Service in Northridge: What Local Conditions Mean for Your Equipment
Northridge’s post-1994 housing stock is dominated by ranch homes whose original Gelco prefab fireboxes and vent sections moved and settled with the ground. That’s the one thing nobody tells you after a routine cleaning call. Many “clean the chimney” requests here are really camera-inspection and flue-section jobs, not creosote jobs. Walk the older tracts south and east of the 118, from the neighborhoods off Devonshire down toward Northridge Fashion Center, and you’ll find Gelco boxes that have been there since the Nixon administration, holding up fine on the surface but carrying hairline cracks through the flue tile where you can’t see them. We learned after 1994 to expect that. When we sweep a Gelco in Northridge, we’re looking for what the ground did to it, not just what the fires left behind. That’s why our Level 2 inspection is standard on older prefab units here, not an upsell. It’s the only way to confirm the chimney is still drafting safely through the chase in a house that has ridden through multiple seismic events.
Gelco Models & Products We Service in Northridge
We work on Gelco zero-clearance factory-built wood-burning fireplaces, the steel firebox units with refractory brick panels that went into thousands of Northridge ranch homes. We also service Gelco prefab inserts and heat-circulating boxes, the multi-flue termination caps and spark arrestor assemblies, and the glass-door and screen-door accessory sets that came with the original installation or were added later. When a Gelco part fails, we look at what the manufacturer still supplies and what’s honestly equivalent. Genuine Gelco replacement panels and caps go in when they’re available. For older boxes where original parts are discontinued, we use quality aftermarket components that match the firebox dimensions and clearances. We’re independent, which means we’re not tied to selling you a new unit when a cap replacement or panel repair is the right call, whether we’re working in Northridge or providing Gelco in Encino. We tell you what the unit in front of us actually needs, not what a sales sheet says.
See the difference
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After
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AfterGelco Service Pricing in Northridge
Gelco chimney cleaning in Northridge typically starts in the $200 range for a straight sweep of an accessible prefab unit, and climbs when we’re also replacing a spark arrestor cap, regasketing glass doors, or running a Level 2 camera inspection on a chimney that hasn’t been opened in years. Firebox panel replacement and flue section work are quoted separately after we see the unit, because a 1968 Gelco and a 1995 Gelco need different parts and different labor. The estimate we give you includes the camera footage if we run it, so you see exactly what we’re recommending and why. That’s how we keep a Northridge repair honest: no liner work, no cap replacement, no panel job is suggested without visual evidence you can look at yourself. Call (855) 341-9658 and we’ll walk you through what your fireplace needs and what it doesn’t.
Serving Northridge, CA — Our Local Coverage Area
We’re based in the Northridge area and also handle Gelco in North Hills, plus we 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 Northridge
Because in Northridge, we’re not just looking for creosote, we’re looking for what the 1994 earthquake and three decades of settling did to your flue sections. A Gelco prefab chimney that shifted even a quarter-inch can let embers pass into the attic chase, and you can’t see that from the firebox opening. The camera tells us the truth. If the inspection shows no movement, you’re out the inspection cost and that’s the end of it. If it shows cracks, we show you the footage before we recommend anything. Call (855) 341-9658 to schedule a sweep and camera check for your Northridge home.
Once a year, before the winter burning season. Northridge fireplaces sit idle through the long, hot summer while ash and pest debris build up in the flue, then get fired up hard on cold winter evenings. That pattern is why spring is the smartest time to schedule: you’re clearing out nine months of dry-season accumulation before the first cool night. An annual sweep plus a quick cap check is enough for most lightly used Gelco units here.
Yes. Gelco cap and spark arrestor assemblies are one of the most common replacements we do in Northridge and during Gelco service in Van Nuys, especially before Santa Ana wind season when ember intrusion becomes a real concern. We match the cap to your existing Gelco vent diameter and flue height, and install it so it seats properly on the chimney termination. If the whole cap assembly is compromised, replacement is the safer call than patching. Call (855) 341-9658 to have a Northridge tech look at your cap before the winds pick up.
It depends on how far the cracking goes. Refractory panel damage on the surface of a Gelco firebox is repairable, and we do those panel replacements regularly in Northridge. But when cracks extend through the steel shell or the flue sections have shifted to the point that the chase is compromised, replacement is the honest recommendation. We show you the camera evidence either way. That’s the only way to make a repair-versus-replace call on a 50-year-old box.
We do. Northridge’s dry heat hardens Gelco door gaskets every summer, and we regularly replace gaskets, re-hang hinges, and realign doors so the unit seals and drafts properly again. It’s a straightforward repair that improves burn efficiency and keeps creosote from collecting in the firebox corners. Call (855) 341-9658 and we’ll bring the right gasket material for your Gelco model on the first visit.
Service Areas Near Northridge
We serve Northridge and the surrounding San Fernando Valley neighborhoods, including Northridge service area ZIP codes 91327, 91328, 91329, and 91330, as well as nearby communities around the north Valley. For Gelco owners further east, we also provide Gelco service in Yucaipa and Gelco service in Oak Hills, where the housing stock and climate create their own Gelco failure patterns.
Book Your Gelco Service in Northridge Today
Your Gelco fireplace in Northridge has been through decades of heat, dry air, and at least one major earthquake, just like the units we service with Gelco in Valley Glen. We’ll sweep it, inspect it, and show you what we find. Call (855) 341-9658 for a free estimate, and we’ll get your chimney ready before the next cold snap or Santa Ana wind event.
Written by Allen Becerra, Owner at Santa Ana Chimney Sweep, serving Northridge and the San Fernando Valley.