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.
Fast, Reliable Chimney Sweep Across Universal City
Chimney sweep work in Universal City is not what most people picture. In the 91608 ZIP, the bulk of the flues we clean are commercial kitchen exhaust hoods, rooftop boiler stacks, and concession-stand grease ducts, not suburban living-room fireplaces. A proper sweep here means pulling fan housings, running cameras down grease-laden duct runs, and producing photo documentation that satisfies NFPA 96 schedules and LA Fire Department clearance files. Residential masonry fireplaces exist only on the scattered hillside streets above the Boulevard. If you’re managing a CityWalk food-service flue or own one of those hillside homes, call (833) 805-3229 and we’ll get a flat price agreed before we ever book the appointment.
Why Ashwood Chimney Sweep Is Universal City’s Preferred Chimney Sweep Company
Our team works the 91608 ZIP regularly, which means we know the difference between a grease duct and a boiler flue before we even climb onto the roof. Universal City doesn’t have a hundred chimney companies competing for suburban sweep work. It has a handful of contractors who actually understand restaurant hood exhaust, and a smaller group still who will run a camera and produce a written report rather than just shoving a brush up the stack. Norm Castillo built Ashwood Chimney Sweep around that second approach. We inspect, document, and only then recommend work. On CityWalk-adjacent properties and the hillside streets above the Boulevard, that documentation matters because LAFD inspectors and property managers want a paper trail, not a verbal assurance.
Universal City customers call us for a few recurring reasons. A kitchen manager gets flagged on an NFPA 96 grease-duct inspection interval and needs a cleaning with before/after photos. A hillside homeowner with a gas fireplace hasn’t had the flue looked at in years and wants a straight answer on whether it’s safe to use. A property manager overseeing a HVAC and boiler stack wants one vendor who can Chimney Sweep and assess the whole ventilation picture, not three separate crews. We take those calls every week, and we show up with the same professional-grade materials we’d use on any job: DuraFlex liner components, Olympia Chimney fittings, Famco ventilation hardware. The parts matter because CityWalk grease ducts and hillside residential flues both fail in predictable ways, and the fix should be specified by someone who’s seen the failure before.
Styles & brands we work with





Gas Fireplace Cleaning in Universal City
Gas fireplace cleaning in Universal City applies almost entirely to the hillside homes above the Boulevard. These properties sit against brush-zone slopes, and while a gas fireplace produces far less creosote than a wood-burning unit, the flue still collects soot, dust, dead insects, and the occasional bird nest. In dry Santa Ana conditions, anything sitting in that flue becomes fuel if a neighboring wildfire pushes embers across the roof. We clean gas appliance flues by running a rotary brush down the liner, vacuuming the firebox, checking the cap and spark arrestor, and running a camera to confirm no cracks or gaps in the vent run. A routine gas fireplace cleaning in Universal City typically runs $165 – $245, and the job takes about an hour to an hour and a half.
Soot And Debris Removal
Gas logs don’t produce dark, sticky creosote like wood does, but they do shed a fine white or gray soot that clings to the flue walls and the log set. In Universal City’s dry climate, that soot cakes and can restrict venting. We remove it with brushes sized to the flue diameter and then run a camera to confirm the passage is clear from the firebox to the termination cap.
Burner And Cap Inspection
We check the gas log set for proper flame pattern, the thermocouple for steady operation, and the termination cap for blockages or rust-through. Hillside homes above the Boulevard get heavy sun and occasional strong wind, and caps degrade faster here than in sheltered inland neighborhoods. If the cap or spark arrestor is shot, we’ll tell you, show you the photo, and replace it with the correct Copperfield or Olympia Chimney part.
Chimney Maintenance in Universal City
Chimney maintenance in Universal City means something different than it does in Burbank or Studio City. In 91608, the commercial flues dominate: restaurant kitchen exhaust hoods, boiler stacks, and dryer vents in hotel towers. On the residential side, the work is largely the annual gas fireplace sweep plus a visual check of the cap, flashing, and exposed masonry on hillside homes. Maintenance here is driven by scheduled inspections, not seasonal burning habits, because the restaurants run vents year-round and LAFD doesn’t care whether it’s January or July. A standard chimney maintenance visit in Universal City runs $145 – $225 for the sweep and Level 1 inspection, with camera documentation included. If the vent serves commercial kitchen equipment under NFPA 96, the cleaning scope and price get quoted after we see the duct run and fan access.
Annual Level 1 Inspection
Every flue, whether it serves a fireplace or a kitchen hood, should get an annual Level 1 inspection. That’s the standard that catches loose panels, corrosion, and early liner damage before they become fire-code violations or hazard calls. We run the camera, document what we see, and hand you a photo report. If there’s nothing wrong, we tell you plainly, and the report goes in your file for the next inspection cycle.
Grease Duct Access And Cleaning
For commercial kitchen exhaust in Universal City, maintenance means opening the access panels, pulling the fan, and cleaning the duct from hood to roof termination. Grease pools at elbows and horizontal runs, which is exactly where a rooftop exhaust fire can start. We clean those runs back to bare metal and photograph the result so the LAFD clearance file is complete.
Trusted Brands We Service in Universal City
We repair with the same materials professional contractors specify, and that matters when you’re dealing with flue systems under code scrutiny in Universal City. Our repair work uses DuraFlex liner systems for residential and light-commercial relines, Olympia Chimney components for caps and terminations, Famco ventilation hardware for dryer vent runs, and Copperfield parts where a storm collar or flashing needs replacing. We stock common sizes for Universal City jobs, which means a hillside home above the Boulevard doesn’t wait two weeks for a cap or a liner elbow to ship. When a CityWalk kitchen manager needs a fan access panel repaired before an inspection date, we can usually turn that around the same week. The material brands aren’t window dressing. They’re the difference between a fix that holds up under LAFD inspection cycles and one that gets flagged again in six months.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Sweep Problems We See in Universal City Homes
- Grease-pooled elbows on rooftop kitchen exhaust runs. At CityWalk and the studio concession facilities, the most dangerous section of a grease duct is never the visible stack. It’s the elbow below the fan where grease collects and bakes into a fire-ready layer. We pull the fan and camera every run, not just the ones that look bad from the roof.
- Cracked or rusted termination caps on hillside homes. The homes above the Boulevard sit exposed to wind and sun. Caps fail, spark arrestors rust through, and then birds or debris get into the flue. We see this on nearly half the hillside gas fireplace inspections we do in Universal City.
- Undocumented flue condition from prior sweep-only service. If the last company brushed the flue and didn’t run a camera, you have no written record of liner condition. That’s a problem when you’re selling a hillside property or answering to a property manager in 91608. We always camera the run and give you a photo report.
- Gaps or rust-through where the hood connects to the duct. Commercial kitchen ventilation in Universal City runs for hours every day, and the connection joints take abuse. We find loose panels and failing tape more often than actual liner damage, and both are simple fixes once they’re documented.
Pricing for Chimney Sweep in Universal City, CA
A residential gas fireplace sweep and Level 1 inspection in Universal City runs $165 – $245. That’s the price for a standard single-flue home above the Boulevard: brush the liner, vacuum the firebox, inspect the cap and flashing, run the camera, hand you the photo report. If the flue hasn’t been cleaned in years, or if we find a cracked liner that needs it, the price shifts, and we’ll show you the camera image before we recommend anything. Commercial grease-duct cleaning in 91608 is quoted per run after we see the duct length, fan access, and grease load. We agree on a flat price before booking, not after we arrive. Call (833) 805-3229 and we’ll walk through what your specific flue needs.
We Also Serve Cities Near Universal City
Our Universal City vehicle covers the adjacent ZIPs without a new dispatch fee. We regularly work Studio City, North Hollywood, Hollywood, and West Hollywood, so if you manage a property that sits just over the 91608 line or you’re a hillside homeowner who actually lives in one of those pockets, the same crew can handle it. One call covers the whole run, not just one building.
Serving Universal City, CA — Our Local Coverage Area
We’re based in the Universal City area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs About Chimney Sweep in Universal City
Restaurant and concession kitchen exhaust flues in Universal City need cleaning on the NFPA 96 schedule that applies to the specific cooking volume and hood type, which for most high-volume CityWalk food-service operations works out to every 3 to 6 months. That’s not optional. LAFD inspectors expect a documented cleaning history, and a missed interval can shut down a kitchen until the duct is cleaned and photographed. If your hood is overdue, call (833) 805-3229 and we’ll schedule the cleaning and build your documentation file.
Yes, a gas fireplace in a Universal City hillside home still needs an annual sweep and inspection. The flue doesn’t collect creosote like a wood burner, but it does collect soot, dust, insects, and sometimes bird nests, and any of those can restrict venting and push carbon monoxide back into the room. The annual visit is also when we camera the liner and check the cap. Skipping it means a crack or a rusted spark arrestor goes unnoticed until something fails. Call (833) 805-3229 to book a sweep that includes the camera report.
A chimney sweep in 91608 includes brushing the full flue run, vacuuming the firebox or hood plenum, inspecting the cap, flashing, and accessible liner sections, and running a camera to document flue condition. For residential jobs, that’s the Level 1 inspection. For commercial kitchen exhaust, the sweep includes opening access panels, pulling the fan, cleaning the duct from hood to roof, and producing before/after photos for the LAFD clearance file. We agree on a flat price before we book, so the scope is settled up front.
Yes, because the parts that fail are the parts you can’t see from the roof. A grease duct can look clean at the termination while the elbow below the fan holds a thick, fire-ready grease layer. A residential gas flue can look fine from the cap while the liner inside is cracked or partially blocked. That’s why we don’t do brush-and-go jobs. The camera is the only way to see what’s actually happening inside the run, and the photo report is your record of it.
For commercial kitchen exhaust in Universal City, no. NFPA 96 schedules don’t pause for fire season, and a missed interval puts the kitchen out of compliance with LAFD. For a hillside home with a gas fireplace, a sweep can wait a few weeks if the fireplace isn’t being used and the flue was inspected recently, but we wouldn’t recommend waiting until mid-fire-season to find out the spark arrestor is rusted through. If the flue hasn’t been looked at in years, book it now. Call (833) 805-3229 and we’ll schedule a visit that fits your timeline.
Written by Norm Castillo, Owner at Ashwood Chimney Sweep, serving Universal City and the 91608 ZIP.