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 North Hills
A chimney sweep in North Hills typically runs $169 – $289 for a standard cleaning and inspection on a mid-century ranch fireplace, and most of our North Hills visits are completed in under two hours from setup to final walkthrough. If you’re in 91343 or 91393 and burning wood as backup heat during those cold Valley nights, your flue is working harder than it was ever designed to. Call Noel Carrasco’s team at Imperial Chimney at (866) 253-3809 and we’ll get you on the schedule before the next cold front settles in.
We know the specific failure points of North Hills chimneys because we see them every week during burn season. Streets like Sepulveda Boulevard, Roscoe Boulevard, and the ranch tracts off Woodley Avenue all share the same structural DNA: narrow clay-tile flues that were sized for occasional fires in 1962, not nightly backup heat in 2026.
Why Imperial Chimney Is North Hills’s Preferred Chimney Sweep Company
North Hills homeowners call us for the same reason they don’t hire a general handyman to inspect a roof: this work rewards specialization. Our Chimney Sweep team works exclusively on chimneys, venting, and dryer exhaust systems. We don’t moonlight as plumbers or fence builders. That focus means when we’re on a ladder off Sepulveda checking a crown for spalling, we’re looking at the exact failure patterns this neighborhood’s housing stock produces.
The North Hills homes we service are overwhelmingly single-story ranch builds from the 1950s through the 1970s. These houses have original masonry fireplaces, clay flue tiles that are too narrow by modern clearance standards, and almost never a factory-installed liner. A Level 2 camera inspection on these chimneys almost always turns up something the homeowner didn’t know about, and we document every finding and show it to you before any work is recommended. That’s the standard Noel Carrasco set when Imperial Chimney started, and we hold it on every North Hills job.
Styles & brands we work with





Chimney Sweep Services in North Hills
Chimney Sweep Services in North Hills involve removing accumulated soot and creosote from the flue, smoke chamber, damper, and firebox, then evaluating the condition of the liner and crown while everything is accessible. A standard sweep on a North Hills ranch with a wood-burning fireplace typically lands between $169 and $249. That includes the full cleaning and a Level 1 inspection, and you’ll see photos from our camera run before we hand you a report.
Level 1 and Level 2 Inspections
A Level 1 inspection is the visual check we do during every sweep: firebox, damper, flue, cap, crown. A Level 2 adds a camera run through the full flue and is what we recommend when a chimney hasn’t been looked at in years or you’ve just bought an older home in North Hills. On a 1960s ranch off Roscoe, a Level 2 is routinely the first time anyone has seen the inside of that clay liner since it was built.

Creosote and Soot Removal
Creosote removal is the core of what we do, and in North Hills we deal with the full spectrum, from light first-degree soot to third-degree tar glaze that hardens inside the smoke chamber. A routine sweep handles first and much of second-degree buildup with rotary brushes. Third-degree glaze requires a more involved chemical or mechanical treatment, which is why an annual sweep on this housing stock matters so much.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Chimney Cleaning in North Hills
Chimney Cleaning in North Hills is not a cosmetic service. In a climate this dry, soot and creosote bond to flue walls fast, and once second-degree creosote forms inside a narrow unlined clay flue, you’re one hot Santa Ana backdraft away from a chimney fire. A standard cleaning for a ranch-style fireplace in the 91343 / 91393 area runs $169 – $289 depending on creosote severity and how long it’s been since the last sweep.
Annual Sweep for Backup-Heat Fireplaces
If you only burn on cold nights, you might think the fireplace needs less service. The opposite is true in North Hills. Infrequent burning means longer cooling cycles, which lets creosote harden between fires instead of flaking off when a hot fire follows. We recommend an annual sweep for any wood-burning fireplace used even occasionally.
Firebox and Damper Cleaning
The firebox and damper are where North Hills homeowners feel problems first: a damper that won’t fully open, ash piling higher than expected, a downdraft smell in the living room. We vacuum out the firebox, inspect the damper assembly, and check the throat for blockage every time. If a damper on an older ranch fireplace is warped or rusted through, we’ll show you and lay out the replacement options without pushing anything.
Trusted Brands We Service in North Hills
We stock and install components from professional-grade manufacturers rather than whatever happens to be on a hardware store shelf. That means Gelco caps and dampers, Olympia Chimney supply-line materials, Famco venting components, and Copperfield chimney products, all of which are built for the heat cycling and wind exposure North Hills dishes out. When a North Hills chimney needs a new cap or a replacement damper, we typically have the right part on the truck or sourced within a day, so you’re not waiting weeks on a backorder for a mid-century oddity.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Sweep Problems We See in North Hills Homes
- Cracked clay-tile liners. Original 1950s and 1960s flues in this area were almost never factory-lined. After decades of Valley heat expansion and cold-night contraction, the clay tiles crack, and those cracks let heat and gases reach surrounding framing. A camera inspection is the only way to see it before it becomes a fire.
- Second-degree creosote buildup in narrow flues. The flue diameter on many North Hills ranch fireplaces is undersized for how often people burn them. That narrow passage plus backup-heat burning produces hard, flaky creosote much faster than a modern flue would.
- Downdraft soot stains from Santa Ana winds. After a strong wind event, we get calls about black streaks on living-room walls and creosote flakes on rooftops. These streets off Sepulveda and Roscoe catch wind patterns that shove smoke back down the flue, and an undersized flue makes the problem worse.
- Corroded caps and spalled crowns. Original galvanized caps thin out after a decade of Valley sun, and cracked crowns let water into the masonry. Water plus wind-driven ember heat is what turns a small crown crack into a full chimney top rebuild within a few winters.
Pricing for Chimney Sweep in North Hills, CA
For a typical mid-century ranch fireplace in North Hills, here’s what you’re looking at:
- Standard chimney sweep with Level 1 inspection: $169 – $249
- Sweep plus Level 2 camera inspection (recommended for chimney that hasn’t been serviced in 3+ years): $249 – $329
- Third-degree creosote remediation or glazed creosote treatment: $300 – $500, depending on liner length and severity
- Cap replacement with a stainless Gelco cap: $150 – $350 installed
- HeatShield liner repair for cracked clay tiles: $1,500 – $3,500, depending on footage and accessibility
Every quote is flat and agreed before work starts, and every recommendation comes with camera evidence you can see for yourself. Call (866) 253-3809 for a free estimate, and we’ll give you a number that matches what the job actually requires, nothing inflated and nothing hidden.
We Also Serve Cities Near North Hills
Our chimney sweep and repair teams regularly work across the central San Fernando Valley. We cover Van Nuys, Valley Glen, Encino, and Sherman Oaks with the same camera documentation and flat pricing we use in North Hills. If you’re anywhere in the Valley and need a sweep before burn season, call us and we’ll schedule you alongside our existing routes.
Serving North Hills, CA — Our Local Coverage Area
We’re based in the North Hills 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 North Hills
Twice a year if you burn regularly: once in early fall before the first cold snap, and once after the winter burning season ends. The dry Valley heat accelerates spalling mortar and cracked crowns, and Santa Ana wind events push embers and soot into places a routine cleaning won’t see. For most North Hills ranch homes, an annual sweep with a Level 1 inspection is the floor. Call (866) 253-3809 and we’ll tell you honestly whether your chimney needs twice-a-year attention or once is enough.
Yes, for this housing stock it’s very common. Builders in the 1950s and 1960s put in masonry chimneys with clay tile flues and no factory liner, and many of those original chimneys are still in service. The question isn’t whether it’s normal; it’s whether it’s safe. A narrow unlined clay flue with cracked tiles fails current clearance standards, and we see second-degree creosote hiding in those cracks on nearly every Level 2 inspection we run in the 91343 and 91393 ZIPs.
First-degree is a light, dusty soot that brushes off easily. Second-degree is flaky and crusty, and it means your flue is overdue. Third-degree is a hardened tar glaze that a brush can’t remove. In North Hills, we see third-degree most often in smoke chambers of fireplaces that haven’t been swept in five or six years, and it takes chemical treatment plus mechanical removal to break it down. The longer it sits, the more expensive the fix gets.
Santa Ana winds press against the flue opening and force smoke back down, especially on chimneys with undersized flues or missing caps. The soot you see on the wall is the visible symptom. The problem itself is a draft reversal, and it usually means the flue isn’t drawing correctly on windy nights. A cap upgrade and sometimes a flue-draft adjustment fixes it, and the wall cleanup is secondary.
Small hairline crown cracks can be sealed with a proper crown coat, and we’ll tell you when that’s sufficient. But once a crown has spalled or the flashing has lifted enough to let in water, patchwork will fail within a season or two. On North Hills chimneys with original thin-gauge flashing from the 1960s, replacement is almost always the better call. We’ll show you the damage and let you decide with the evidence in front of you.
If you’re in North Hills and your chimney hasn’t been swept in more than a year, call Noel Carrasco and the Imperial Chimney team at (866) 253-3809. We’ll give you a straight answer about what your chimney needs, show you the proof, and get the work done before the next burn night.
Written by Noel Carrasco, Owner at Imperial Chimney, serving North Hills and the San Fernando Valley.