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 Sherman Oaks, CA | Ashwood Chimney Sweep
Gelco chimney cleaning in Sherman Oaks costs $160 to $240 for a standard sweeping and Level 1 inspection, and $350 to $650 if a Level 2 camera scan is needed because the fireplace hasn’t been used in years. We’re an independent Gelco service provider, not manufacturer-affiliated, and we work across all four Sherman Oaks ZIP codes: 91403, 91413, 91423, and 91495, plus we offer Gelco service in Studio City. The thing that sets our Gelco work apart here is simple: most fireplaces in this city sit cold for months because of SCAQMD No Burn restrictions, which creates a very specific kind of buildup that regular sweeping misses. Call (833) 805-3229 for a free estimate.
Why Sherman Oaks Residents Choose Us for Gelco Service
Sherman Oaks has a lot of original mid-century homes, and a surprising number of them still have the Gelco wood-burning inserts or factory-built fireboxes installed decades ago. Our crew has been servicing Gelco equipment in the San Fernando Valley long enough to know which model lines hold up and which ones develop predictable problems. Norm Castillo, who owns Ashwood Chimney Sweep, put in his years on HVAC and building systems before narrowing his work to chimneys and flues, and that background matters when we’re tracing a venting issue through a Gelco insert into an older masonry chimney. We show up with OEM Gelco caps, dampers, and glass when they’re still available, and when a part’s discontinued we’ll tell you that straight and source a quality aftermarket equivalent instead of pretending otherwise. Sherman Oaks homeowners tend to want one contractor who can handle the cleaning as well as whatever repair the inspection turns up, and that’s how we work. Gelco sales & service is what we do, but we do it as independents: the assessment is honest because we don’t answer to a brand.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Sherman Oaks
- Sun-degraded Gelco caps and crown assemblies on hillside chimneys. The streets above Ventura Boulevard get direct afternoon sun and dry Santa Ana wind. Gelco cap assemblies exposed to that combination crack and warp noticeably faster than the same caps on flat Valley homes. We see this constantly, and it’s usually repairable if caught before water gets into the flue.
- Bird and squirrel nests packed against Gelco baffles. Sherman Oaks fireplaces sit idle through the hot summer months, and uncapped or partially capped flues become nesting sites. We’ve pulled squirrel nests tight against Gelco baffles that blocked airflow enough to send smoke back into the living room. A cap inspection should happen before the first fall burn, not after the smoke starts.
- Cracked clay flue tiles behind older Gelco inserts. Many 1940s and 1950s masonry fireplaces in Sherman Oaks had Gelco inserts retrofitted into them. The original clay tile liner behind those inserts often cracked over the decades, and a standard sweep won’t show you that. A camera scan will, and if we find it we can talk liner restoration options rather than writing it off as a full rebuild.
- Damper and firebox hardware seized from moisture intrusion. Sherman Oaks gets occasional winter rain, and when a Gelco firebox goes months between fires, the damper and hardware have time to corrode. A seized damper means you can’t safely start a fire even on a night when burning is permitted.
- Creosote buildup from stop-start burning cycles. No Burn restrictions mean fires happen in concentrated bursts followed by long idle stretches. That pattern builds creosote in layers rather than evenly, which is why we recommend inspecting before the burn season even if the fireplace was cleaned the prior year.
Gelco Service in Sherman Oaks: What Local Conditions Mean for Your Equipment
Sherman Oaks sits inside the South Coast Air Quality Management District’s high-pollution basin, which means mandatory winter No Burn days. During those stretches, residents legally can’t light their fireplaces, and the result is a distinct burn pattern: intense use on permitted nights, then weeks of cold flue. For Gelco inserts and fireboxes, that stop-start rhythm concentrates creosote in bursts and gives nests and debris time to settle between burn windows. A fireplace that burns hot every night through winter sheds creosote differently than one that fires sporadically under air-quality restrictions. Add the hillside streets above Ventura Boulevard, where exterior chimney stacks face direct afternoon sun and dry Santa Ana winds, and you get Gelco cap and crown assemblies that age visibly faster than identical units in the flat Valley or even with Gelco repair in Encino. This combination of SCAQMD regulation and hillside exposure is specific to Sherman Oaks. A sweep routine that works in Van Nuys or Valley Glen doesn’t account for the no-burn pattern here, and any Gelco owner in this city should know that before booking.
Gelco Models & Products We Service in Sherman Oaks
We service the Gelco lines most common in Sherman Oaks housing stock: the wood-burning fireplace inserts with steel fireboxes and glass doors that went into 1960s and 1970s ranches, the factory-built prefab wood fireboxes from the 1970s through 1990s, and the gas fireplace inserts and log sets that many homeowners switched to later. We also handle Gelco multi-flue and single-flue chimney caps and spark arrestors. Our parts approach is straightforward: we stock or can quickly source OEM Gelco caps, dampers, and glass where the manufacturer still supplies them, and we carry quality aftermarket equivalents for discontinued components. That means most Sherman Oaks service calls don’t stall waiting on a back-ordered part. Repair comes before replacement when the firebox and venting are structurally sound, and we’ll only recommend a new unit when the old one is genuinely unsafe.
See the difference
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After
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Before
AfterGelco Service Pricing in Sherman Oaks
A standard Gelco chimney sweep and Level 1 inspection in Sherman Oaks runs $160 to $240. A Level 2 camera inspection, which we strongly suggest for any fireplace that has been unused through multiple SCAQMD no-burn stretches or sits in an older masonry chimney, runs $350 to $650. What drives the cost up is what the camera finds: cracked clay tiles behind a Gelco insert, a sun-degraded cap, a squirrel nest packed against the baffle. Those repairs are quoted separately, and nothing gets recommended without you seeing the camera footage yourself. The free estimate covers a full assessment and a written quote. Call (833) 805-3229 and we’ll get you an exact number for your setup.
Serving Sherman Oaks, CA — Our Local Coverage Area
We’re based in the Sherman Oaks area and know this community well, and we also offer Chimney Sweep – Sherman Oaks. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Sherman Oaks
Yes. The mandatory No Burn days create a stop-start burning pattern that concentrates creosote in uneven layers, and the long idle stretches between permitted burns let debris and nests accumulate. We recommend a sweep and inspection before the burn season starts, even if the fireplace was cleaned the previous year. Call (833) 805-3229 and we’ll check your specific situation.
We can. The camera scan on our Level 2 inspection goes through the flue and shows us the clay tiles behind the Gelco insert, which is where older Sherman Oaks masonry chimneys typically show cracks. If we find cracked tiles, we’ll show you the footage and walk through liner restoration options. Call (833) 805-3229 for an inspection.
The hillside streets above Ventura Boulevard sit in direct afternoon sun and dry Santa Ana wind for much of the year. Gelco cap assemblies and crowns exposed to those conditions crack and warp faster than the same parts on flat Valley homes. A quick visual check before burn season catches most failures while they’re still repairable.
It’s very common. Sherman Oaks fireplaces go idle through the hot summer months, and uncapped or partially capped flues become nesting sites. We clear the nests and inspect the Gelco baffle and cap for damage, which is usually minimal if caught early. Call (833) 805-3229 and we’ll get it taken care of.
In most cases yes. We repoint and seal cracked crowns on Gelco chimneys regularly, and only recommend a full rebuild when the damage has compromised the structure. The free estimate will tell you which path applies to your chimney, and we’ll show you the camera evidence either way. Call (833) 805-3229 for a quote.
Service Areas Near Sherman Oaks
We serve Sherman Oaks along with nearby communities across the San Fernando Valley and beyond. Sherman Oaks service area is our home base, and we also run calls into Gelco service in Van Nuys and Gelco service in Valley Glen. If you’re just over the line in one of those neighborhoods, the same crew and the same parts inventory apply.
Book Your Gelco Service in Sherman Oaks Today
Fall fills up fast in Sherman Oaks because everyone calls before the burn season starts. If your Gelco fireplace hasn’t been inspected in over a year, or if you’re seeing smoke or debris, call (833) 805-3229 now and we’ll schedule your free estimate. Clean, inspect, repair – in one call.
Written by Norm Castillo, Owner at Ashwood Chimney Sweep, serving Sherman Oaks and the San Fernando Valley. A clean flue isn’t a luxury – it’s just the job done right.