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 Glendale, CA | Ashwood Chimney Sweep
We provide independent Gelco chimney cleaning, inspection, and repair across Glendale, CA, and also offer Gelco repair in Burbank. Most of the Gelco work we do here isn’t simple creosote sweeping. It’s conversion and decommission inspections on 1920s – 40s bungalows where original clay flue tiles have cracked from decades of thermal cycling and the minor seismic movement this city is known for. Call (833) 805-3229 for a free estimate.
We’re Gelco sales & service specialists in the sense that we work on these fireboxes, inserts, and venting components every week. Norm Castillo, Owner at Ashwood Chimney Sweep, has been working Glendale chimneys for close to two decades. We stock aftermarket parts that meet or exceed Gelco tolerances, and we use OEM-spec components where exact fit matters. If you own a Gelco fireplace in Glendale, we’re the crew that knows what happens to these units on this specific hillside soil, in this specific fire-hazard climate.
Why Glendale Residents Choose Us for Gelco Service
We’ve opened enough Gelco fireboxes in Glendale to know what a 1930s Spanish Colonial chimney looks like inside: hairline-cracked clay tiles, missing dampers, and flues that were never sized for a gas conversion. That’s not a generic problem. It’s a Glendale problem. Our Glendale service area covers 91201 through 91208, including the hillside streets above 91207 and 91208 where seismic movement and old unlined brick chimneys meet every winter burning season.
Norm grew up off Sierra Avenue in Fontana and cut his teeth in the HVAC and building systems program at Chaffey College before narrowing his focus to chimneys, flues, and venting. That means when we scope a Gelco firebox, we’re not guessing at what the venting load should be. We’re measuring it.
We’re independent. We’re not a factory-authorized Gelco dealer, and we say so plainly. We repair with the same materials professional contractors specify, sourced from the professional trade, not bargain-bin substitutes. Clean, inspect, repair, in one call.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Glendale
- Cracked original clay flue tiles in 1920s – 40s bungalows. Glendale’s vintage housing stock is dense with original unlined brick chimneys and clay tiles that crack under heat stress and minor seismic shifts. Creosote seeps past those cracks into surrounding masonry, which is a fire risk in a city that takes wildfire seriously, not a cosmetic issue.
- Gas-log conversions where the flue was never sized for the burner. A Gelco gas log set dropped into an old wood-burning firebox often vents wrong because the flue is too large, too small, or unlined. We scope it, measure draft, and tell you honestly if it’s safe to run or needs relining first.
- Santa Ana wind damage to Gelco caps and spark arrestors. Glendale sits at the edge of the San Gabriels, and Santa Ana events loosen caps, rip spark arrestors, and foul everything with wind-driven debris. We find birds’ nests and soot-drawn pests during the long dry idle season from March to November.
- Seized or missing Gelco dampers on exterior stucco stacks. Old Mediterranean and Craftsman duplexes across 91201 – 91206 have dampers that haven’t moved in decades. When winter rains hit, water gets past the crown and straight into the firebox. We replace dampers and coat crowns before the damage compounds.
- Hairline-cracked crowns taking on water. The warm, dry Mediterranean climate followed by short winter rains creates exactly the expansion-contraction cycle that cracks concrete crowns. Then the water works its way into the flue, and you get spalling brick instead of a simple fix.
Gelco Service in Glendale: What Local Conditions Mean for Your Equipment
Here’s the thing that makes Gelco work in Glendale different from La Cañada Flintridge Gelco service or anywhere else in Southern California. Glendale sits in a high-fire-hazard zone, and the city takes that identity seriously. That means a lot of homeowners here aren’t calling us to sweep creosote at all. They’re calling because an insurance inspector flagged their 1930s fireplace, or because they converted to gas logs and the old flue was never properly relined for the new venting load. In the hills above 91207 and 91208 especially, conversion and decommission inspections outnumber routine sweeps. A Gelco firebox that’s been running for twenty years on an undersized, cracked clay flue is the standard call, not the exception. When we scope it at Level 2, we’re looking for the same thing you should be: whether the flue can handle what that firebox is doing before anyone lights another fire. Clean, inspect, repair, in one call.
On a hillside street above 91207, we opened a 1930s Spanish Colonial firebox with an original unlined brick chimney. A Gelco gas log set had been burning there for years with no properly sized flue. The clay tiles were cracked from old seismic movement and packed with a bird’s nest and soot-drawn debris. We scoped it at Level 2, cleared the blockage, repointed the mortar joints, and quoted a proper liner and heavy-duty multi-flue cap before the owner lit another fire. That’s the job. A clean flue isn’t a luxury, it’s just the job done right.
Gelco Models & Products We Service in Glendale
We work on Gelco masonry fireplace fireboxes and clay flue tile liners, Gelco fireplace inserts including wood-burning insert units, Gelco gas log sets and gas fireplace conversions, and Gelco multi-flue and single-flue chimney caps. When the firebox or insert requires exact fit, we use OEM-spec parts. When the job is a cap, damper, or crown coating, we stock quality aftermarket components that meet or exceed original Gelco tolerances. That means faster turnaround for Glendale homeowners, because the part is already on the truck, not on order.
We repair rather than replace whenever the firebox and flue are sound. Relining and repointing are almost always the honest answer before anyone talks about a new fireplace. If the liner is failing, HeatShield lets us restore it, not just document the problem.
See the difference
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After
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AfterGelco Service Pricing in Glendale
Gelco chimney cleaning and inspection in Glendale typically runs $180 – $340 for a standard Level 1 sweep and visual check. A Level 2 inspection with camera scoping runs $250 – $500 depending on access and whether we’re documenting for insurance or a home sale. Relining a cracked Gelco clay flue with a DuraFlex liner, a professional-grade system unavailable through retail channels, varies by height and flue count but usually falls between $1,800 and $4,200. Cap replacement with a heavy-duty multi-flue unit runs $350 – $750 installed.
What drives the cost in Glendale is access. Hillside streets, two-story stucco stacks, and tight side yards all factor in. That’s why we quote after looking at the job, not before. Estimates are free. Call (833) 805-3229 and Norm will talk you through what your Gelco unit actually needs.
Serving Glendale, CA — Our Local Coverage Area
We’re based in the Glendale area and know this community well, with Gelco in Echo Park also in our service area. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Glendale
A smoky smell from a gas log set usually means the flue is too large, too small, or partially blocked, so combustion byproducts are backing up into the room instead of venting out. In Glendale’s 1920s bungalows, the original clay flue was built for a wood fire with a much larger draft requirement. Drop a Gelco burner in without resizing or relining the flue, and you get exactly this problem. We scope the flue, measure draft, and tell you what’s actually wrong. Call (833) 805-3229 for an on-site assessment.
Yes, and we see it regularly in the hills above 91207 and 91208 where the same minor seismic movement that’s part of living in Glendale has cracked clay flue tiles in 1920s – 40s masonry chimneys. The cracks let creosote and heat reach surrounding masonry, which is a fire risk in a high-fire-hazard zone. If you haven’t had the flue scoped since the last decent shake, it’s worth doing before burning season starts.
Check for birds’ nests, soot-drawn pests, and debris before you light the first fire. Glendale’s long dry season from March to November leaves chimneys idle and pest-prone, and we regularly pull nests out of flues that were clean in February. Check the cap and spark arrestor too. Santa Ana winds loosen everything. If you haven’t had it scoped all year, call (833) 805-3229 for a free estimate on a pre-season inspection.
If your cap is loose, rusted through, or missing a proper spark arrestor, yes. Glendale sits in a high-fire-hazard zone, and an ember drawn into a creosote-lined flue is exactly how chimney fires start during Santa Ana events. We stock heavy-duty multi-flue caps that meet or exceed Gelco tolerances, and we can install one before the next wind event. Call (833) 805-3229 for a free cap assessment.
That depends on what you want from the fireplace. If you want wood heat and the ritual of a real fire, relining with a DuraFlex liner is almost always cheaper than a full new fireplace and preserves the character of a Glendale bungalow. If you’re converting to gas anyway, the flue still has to be sized and lined correctly, so the liner isn’t optional either way. We’ll scope it, give you the straight answer, and quote both directions so you can decide with real numbers.
Service Areas Near Glendale
Ashwood Chimney Sweep serves Glendale and the surrounding communities. We handle Gelco work in Fontana, Bloomington, Rialto, Sunnyslope, and Glen Avon. If you’re nearby, we’re already in the area. We also cover Gelco service in San Clemente for coastal clients and Gelco service in Florence-Graham for the south side of the valley. One call covers the whole flue, not just the easy parts.
Book Your Gelco Service in Glendale Today
If your Gelco fireplace needs cleaning, inspection, or repair in Glendale or Gelco repair in Silver Lake, call (833) 805-3229. We’ll schedule a walk-through, scope what needs scoping, and tell you plainly what it costs. Free estimates, no obligation, and we bring the camera so you can see the flue for yourself.
Written by Norm Castillo, Owner at Ashwood Chimney Sweep, serving Glendale since 2006.