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 Valley Glen, CA | Imperial Chimney
We provide independent Gelco chimney cleaning and repair across Valley Glen and nearby areas, including Gelco repair in Sherman Oaks, and the work here is different from most of Los Angeles because of one thing: Valley Glen has a real pocket of original 1940s – 50s brick-and-masonry fireplaces, many never lined, many with Gelco dampers and caps installed on top of flues that were never brought up to modern code. That means most of our Gelco calls in Valley Glen aren’t simple sweep-and-go jobs. They’re diagnosis jobs: why is this fireplace smoking, why won’t the damper seal, what did the last earthquake do to the brick. Call (866) 253-3809 and we’ll take a look.
Why Valley Glen Residents Choose Us for Gelco Service
Noel Carrasco, our owner, got pulled into chimney work through an instructor at Los Angeles Trade-Technical College who moonlighted doing inspections, and he’s been cleaning and inspecting flues across the LA basin for going on two decades. Half the work we see in Valley Glen involves Gelco hardware sitting on a chimney that was built before liners were standard. We know that combination cold. We work on Gelco dampers, caps, and firebox hardware every week across the East San Fernando Valley, and we carry a parts inventory that keeps Valley Glen turnarounds short. When you call us about a Gelco fireplace that’s smoking, seizing up, or leaking, we’re not reading a spec sheet. We’re working from what these systems actually do in this housing stock, in this wind, after these earthquakes. For the broader picture of our Gelco sales & service work, we keep the same approach: repair before replace, honest diagnosis first.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Valley Glen
- Unlined original flues under Gelco inserts. The most common Valley Glen scenario. A homeowner fits a Gelco wood or gas-log insert into a 1940s masonry fireplace that never had a modern liner installed. The flue is undersized, the venting is wrong, and the insert can’t draft properly. We clean what’s there, then explain exactly what a liner upgrade would involve and why it matters for burning wood safely.
- Santa Ana downdrafts pushing smoke past Gelco dampers. Valley Glen sits in the East San Fernando Valley, and when the seasonal winds funnel through, any gap in a top-mount Gelco damper sends smoke straight back into the living room. Warped or worn damper blades are a common find here. We repair or replace the damper assembly and get the seal tight again.
- Post-earthquake gelco cap damage and shifted brick. After any significant Valley earthquake, we see a spike in calls from the 91404 area for cracked or shifted masonry around original flues. Sometimes a Gelco multi-flue cap gets knocked out of level. Sometimes the crown underneath it shifts. Either way, the cap stops doing its job and we realign or re-seat it.
- Corroded or seized Gelco top-mount dampers on rarely used fireplaces. Plenty of Valley Glen homeowners only burn a few times each winter. On those chimneys, the Gelco damper metal fails from corrosion before creosote ever builds up. A seized damper is often repairable, not replaceable, and we’ll tell you which one applies to your unit.
- Glazed creosote in chimneys that have burned for decades without a proper sweep. Original Valley Glen fireplaces tend to be older, and older chimneys that have seen years of wood-burning often have a hard, glazed creosote layer that a standard brush won’t remove. We use mechanical removal methods and document what we find before and after.
Gelco Service in Valley Glen: What Local Conditions Mean for Your Equipment
Here’s the part most chimney companies won’t tell you, because they don’t work enough jobs in Valley Glen to know it. This neighborhood is unusual for a Valley-floor location: it has a significant concentration of original 1940s and 1950s traditional brick homes, many of which still have their original masonry fireplaces and have never had a modern liner installed. That’s a rare find in this part of Los Angeles, where most fireplaces are newer metal boxes or have already been upgraded. What it means for Gelco owners is specific. The dominant Gelco job in Valley Glen is bringing an original flue up to safe wood-burning condition, not servicing a newer fireplace that’s still under warranty. A Gelco damper installed on an original unlined flue is working against a chimney that was built for different standards than we have today. When we inspect one of these Valley Glen fireplaces, we’re looking at the whole system: the flue condition, the damper seal, the cap level, and whether the firebox itself is sound. If it’s in the flue, Noel will tell you straight – no upsell, no vague “concerns.”
Gelco Models & Products We Service in Valley Glen
We service the full practical range of Gelco equipment you’ll find in Valley Glen homes: top-mount damper assemblies, multi-flue and single-flue caps, wood and gas-log fireplace inserts, and replacement firebox and damper hardware. Our parts approach is simple. We fit OEM Gelco dampers, caps, and hardware when they’re available, and we use quality aftermarket equivalents when OEM is discontinued or on back-order. We keep the most common Valley Glen parts on hand, which means we’re not waiting two weeks for a damper to ship from a distributor while your fireplace sits unusable. And we repair before we replace. A seized Gelco damper or a re-seatable cap almost always beats a full new assembly, and we’ll say so plainly.
See the difference
Before
After
Before
After
Before
AfterGelco Service Pricing in Valley Glen
Chimney cleaning in Valley Glen starts at $189 for a standard open fireplace with a straight flue. Fireplace inserts, including most Gelco units, run $229 to $269 because access is tighter and the work takes longer. Damper repair and replacement pricing depends on what we find: a minor adjustment might be $40 to $60, while a full top-mount damper replacement, including installation, can run $450 to $850 depending on chimney height and access. Liner work is a bigger conversation, and we won’t quote it until we’ve put a camera up the flue and shown you what’s actually there. Every estimate includes a Level 2 inspection with camera work, and we document everything we find. Call (866) 253-3809 for an exact quote – estimates are free, and we’ll tell you plainly if a repair can wait.
Serving Valley Glen, CA — Our Local Coverage Area
We’re based in the Valley Glen area and know this community well, and we also handle Gelco repair in Van Nuys. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Valley Glen
Almost certainly yes, if the flue is original and unlined. Most of the 1940s – 50s brick fireplaces in Valley Glen were built without the modern clay or steel liners that today’s code requires for wood burning. Your Gelco damper is working, but it’s sitting on a chimney that can’t safely contain a chimney fire. We’ll camera the flue, show you exactly what’s there, and give you liner options with real numbers. Call (866) 253-3809 to schedule an inspection.
That’s almost always a damper sealing issue. Santa Ana winds create strong downdrafts, and a Gelco top-mount damper that’s warped, corroded, or slightly out of alignment will let that pressure push smoke back down the flue and into your living space. We see it every fall and winter in Valley Glen. The fix is usually a damper repair or replacement, not a chimney rebuild. We’ll diagnose it on the spot and show you the exact gap in the seal before we touch anything.
Yes, and sooner rather than later. After any significant earthquake, we get a spike in Valley Glen calls for cracked or shifted masonry in original 1940s brick chimneys. The damage isn’t always visible from the ground. Brick can shift internally, mortar joints can crack, and a Gelco cap can get knocked out of level without you noticing anything from the living room. A Level 2 inspection with a camera is the only way to know what actually moved. The cost of an inspection is a fraction of what a neglected crack can lead to. Call (866) 253-3809 to book one.
We can clean and service the insert itself, but we won’t tell you it’s safe to burn wood until the flue has been inspected. An old unlined flue under a Gelco insert is the single most common problem we find in Valley Glen, and it’s the setup that creates the most real fire risk. If the flue is too small or too deteriorated to vent the insert properly, we’ll show you the camera footage and explain what a liner upgrade would involve, with prices. Call (866) 253-3809 to get a straight answer on your setup.
Once a year, minimum, even if you only burn a few times each winter. The failure mode here isn’t creosote buildup. It’s corrosion. On Valley Glen chimneys that sit idle for months, Gelco dampers and caps rust and seize before any meaningful soot accumulates. You’re not cleaning for creosote; you’re inspecting for what the weather, wind, and idle time did to the metal. A yearly inspection catches a seized damper before it turns into a smoke-filled living room on a cold night. Call (866) 253-3809 to get on the schedule – fall books up.
Service Areas Near Valley Glen
We work across the East San Fernando Valley and the surrounding area. Beyond Valley Glen, our Gelco service covers Studio City, Burbank, South Gate, Bell, and Maywood. If you’re in one of those areas and need Gelco damper work, cap repair, or a full chimney inspection, we can help. For Gelco owners further south, see our Gelco service in Downey page, and for work east of downtown, visit Gelco service in East Rancho Dominguez. We’re also your Valley Glen service area team for full chimney and dryer vent work.
Book Your Gelco Service in Valley Glen Today
If you own a Gelco fireplace in Valley Glen or need North Hills Gelco service, call us at (866) 253-3809. We’ll schedule an inspection, show you what we find, and give you a straight answer on what needs doing and what can wait. Fall and winter fill up fast in this neighborhood, so call before the Santa Anas start.
Written by Noel Carrasco, Owner at Imperial Chimney, serving Valley Glen and the East San Fernando Valley.