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.
DuraFlex Chimney Cleaning in Universal City, CA | Hickory Chimney Sweep
If you own or manage a property in Universal City with a DuraFlex chimney liner or cap, here’s the short answer: we clean, inspect, and repair every major DuraFlex product line, and we do it as an independent contractor, not a manufacturer sales arm. What makes our DuraFlex work different in Universal City is timing. The 91608 ZIP is the Universal Studios Hollywood and CityWalk resort district, so we schedule around park operating hours and production schedules, not a homeowner’s weekend. Call (855) 554-2841 for a free estimate.
Why Universal City Residents Choose Us for DuraFlex Service
Universal City isn’t a subdivision of single-family homes. It’s a themed-entertainment and studio corridor sitting against the Hollywood Hills above the San Fernando Valley. The properties that need chimney work here, hotels, restaurants, backlot-adjacent structures, operate on schedules that don’t bend for a 9-to-5 appointment window. We’ve built our DuraFlex service around that reality. When we show up, the parts are already on the truck, the inspection is thorough, and the work gets done without disrupting a dinner service or a park crowd.
Ruben Acosta, our owner, spent two-plus decades sweeping and inspecting chimneys across East Los Angeles before building Hickory Chimney Sweep around a simple idea: diagnose what’s actually wrong, use professional-grade materials, and tell the customer the truth. That’s why we stock genuine DuraFlex replacement caps, liner sections, and top plates whenever possible, and use equal-or-better aftermarket stainless only when OEM lead times would leave a flue unsafe. We’ll show you the measured thickness of your liner before recommending repair versus relining. No upsell, no drama.
We’re also the only Universal City chimney company that covers both sides of the fire-safety equation: chimney systems and dryer vents. One call covers both. Clean it. Repair it. Protect it.
Styles & brands we work with





Common DuraFlex Chimney Cleaning Problems We Solve in Universal City
These are the five DuraFlex-specific issues we see most often in Universal City, and each one ties back to the local conditions here:
- Wind-blown leaf litter packing multi-flue caps. The hillsides above Universal City shed dry leaves, eucalyptus, and grit every time a Santa Ana blows through. DuraFlex multi-flue caps are well-built, but their mesh screens catch that debris fast. Once the cap clogs, draft drops and the first fire of the season spills smoke back into the room.
- Pinhole corrosion from creosote sitting through the dry season. Universal City’s burn season is short and seasonal, which sounds easy on a liner. It’s the opposite. Acidic creosote from even a few fires sits in the flue all spring and summer, and when a cap is partially blocked with leaf litter, trapped moisture accelerates pinhole corrosion in stainless liners. By the time the liner shows damage, it’s usually been brewing for three or four seasons.
- Crimped or sagged flexible liner sections at offsets. Older backlot-adjacent structures often have irregular flue paths with bends and offsets. DuraFlex flexible liners handle offsets well when installed correctly, but without proper support they crimp and sag. Creosote builds up at the bend, draft drops, and the liner eventually needs re-supporting or replacing.
- Factory-applied cap coatings chalking under Santa Ana UV. Intense sun exposure on rooftop caps is brutal in Universal City. The factory coating chalks, cracks, and fails. Exposed fasteners rust. Water starts finding its way into the flue. We see this constantly on multi-flue caps that face direct afternoon sun.
- Joint separation in relining kits after wind-driven moisture events. When a cap mesh gets crushed by falling debris, moisture gets in and joints separate. We’ve pulled caps here packed so tight with dry leaves the mesh was pushed inward. The liner joints weren’t the failure point, but the moisture they let in caused ones that showed up the following season.
DuraFlex Service in Universal City: What Local Conditions Mean for Your Equipment
Universal City sits at the far south edge of the San Fernando Valley, tucked against the hillside between the studios and the Valley proper. That geography is the whole story for DuraFlex equipment here. The dominant problem isn’t heavy creosote from daily wood burning, it’s debris. Dry leaves, dust, wind-blown brush. The long arid stretch from May through October fills caps and flues with material that would take years to accumulate in a wetter climate. A DuraFlex cap that’s fine in Burbank can be completely packed in Universal City after a single Santa Ana wind event, which is why our North Hollywood DuraFlex service crews see similar debris patterns just over the hill.
Add the operational reality: this is the 91608 resort district. Access to rooftops and mechanical rooms is often controlled by property management, park security, or studio operations. We schedule cleanings around breakfast set-up and evening service rush. That’s not a complication, it’s just how the work gets done here properly. If you manage a hospitality property near the backlot, you already know what we mean.
We once serviced a hospitality building near the Universal Studios backlot after a Santa Ana wind event. The DuraFlex multi-flue cap was packed solid with dry eucalyptus leaves and grit. Our tech pulled the cap, vacuumed the flue, and found the liner joints still tight but the cap mesh crushed. We replaced the cap with a DuraFlex-compatible stainless model and restored draft before the evening service rush. That’s the kind of work Universal City requires: fast, correct, and timed around the property’s clock, not ours.
DuraFlex Models & Products We Service in Universal City
We service the full DuraFlex product family: Pro Stainless Steel Liners, Clay Tile Relining Kits, Insulated Flexible Liners, and Multi-Flue Caps. When we recommend a reline, we use DuraFlex DuraFlex sales & service components whenever the project calls for a flexible stainless system. We don’t push DuraFlex where a HeatShield resurfacing makes more sense, and we don’t push a full reline when a cap replacement fixes the actual problem. Our parts stock is built for Universal City turnaround: caps and liner sections for the models most often installed in this corridor, so a diagnosis on Tuesday doesn’t become a repair in three weeks.
See the difference
Before
After
Before
After
Before
AfterDuraFlex Service Pricing in Universal City
What you’ll pay depends on what we find. A standard DuraFlex chimney cleaning with creosote removal runs $180 to $340 in Universal City, and the pricing is flat, agreed before we book. Here’s the breakdown:
- Standard sweep and Level 1 inspection: $180 to $340
- Cap replacement including parts: $250 to $500 depending on flue count and roof access
- Level 2 camera inspection: $150 to $400, added on when there’s a suspected failure or a real estate requirement
- Full relining with DuraFlex Pro Stainless: $2,500 to $6,500, determined by flue length, access, and liner diameter
Every estimate is free and includes the camera inspection if we’re diagnosing a problem. We never recommend a liner replacement without showing you the video. Call (855) 554-2841 and we’ll get you a number based on what’s actually in your flue.
Serving Universal City, CA — Our Local Coverage Area
We’re based in the Universal City area and know this community well, from the studio corridor down to DuraFlex in Hollywood proper. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – DuraFlex Chimney Cleaning in Universal City
Once a year. The short burn season doesn’t reduce the need, it just changes the reason. In Universal City you’re cleaning debris out of the cap and flue more than you’re removing creosote. Even if you only burn a dozen fires a season, a year’s worth of wind-blown leaf litter and dust is sitting in that cap. An annual sweep catches it before the first fire.
We replace the cap mesh with a larger-diameter stainless screen where the flue layout allows, and we check whether surrounding vegetation needs thinning. A cap that clogs repeatedly is usually a sign the mesh gauge is too fine for the amount of airborne debris in your specific spot. We’ll tell you whether a replacement cap with different mesh will solve it, or whether annual cleaning is just going to be part of your property’s routine. Call (855) 554-2841 and we’ll take a look.
Yes. We schedule around park operating hours and production schedules, which is how commercial chimney work gets done correctly here. We’ve serviced hospitality buildings near the backlot, restaurants, and studio-adjacent structures, plus properties needing West Hollywood DuraFlex service just over the Cahuenga Pass. We coordinate with property management or facilities staff, show up when access is approved, and finish before operating hours resume.
Almost always repair the cap first. A damaged cap is a cap problem. A damaged liner is a liner problem. They’re related but not the same thing. We measure the liner thickness, run the camera, and only recommend relining if the liner has actually failed. A new cap on a solid liner is a legitimate repair, not a patch job. If the liner is compromised, we’ll show you the video before we quote anything.
A Level 2 inspection includes everything in a Level 1 sweep plus a camera run through the entire flue, attic and crawlspace access checks where relevant, and a close look at the cap, crown, and flashing. You need one if you’ve had a chimney fire, a moisture event, a change in fuel type, or if the property is changing hands. It’s also worth it before your first season in a new property. The camera is the only way to see what’s happening inside a stainless liner. Give us a call at (855) 554-2841 and we’ll schedule it.
Service Areas Near Universal City
We cover Universal City and the surrounding communities, including Universal City service area proper, East Los Angeles, Commerce, Boyle Heights, Maywood, Bell, and Monterey Park. For DuraFlex work further east, see our DuraFlex service in Monrovia page, and for the San Gabriel Valley corridor, see DuraFlex service in Valinda.
Book Your DuraFlex Service in Universal City Today
If your DuraFlex chimney system is due for a cleaning, a cap replacement, or a full inspection, call us at (855) 554-2841. We’ll get you on the schedule around your property’s operating hours, not ours. Free estimates, straight answers, and work done right the first time.
Written by Ruben Acosta, Owner at Hickory Chimney Sweep, serving Universal City and the surrounding San Fernando Valley corridor. Tell me what the flue looks like and I’ll tell you what your winter looks like.