Level 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.
Trusted Chimney Sweep Nationwide
A chimney sweep clears away creosote, soot, and blockages from your flue so smoke and combustion gases leave your home the way they should. Since 2002, our Chimney Sweep in Los Angeles and crews across the country have handled this work, and we do it with one difference that matters before we ever arrive: you know exactly who’s coming. Every technician passes a background check and identity verification under the Threshold Standard, and you receive their name and photo before the visit. When someone knocks, they show a photo ID badge. That’s non-negotiable. For questions or to book, call (336) 863-3889 and speak with a live person.
Chimney Sweep Services
Chimney Sweep Services cover the full scope of keeping a flue clean, safe, and functioning: mechanical brushing, creosote removal, blockages cleared, and a visual check of the accessible masonry and cap. You need this before burning season, after a winter of heavy use, or any time you notice smoke spilling back into the room. Ruben Castellano and our technicians treat a sweep as the starting point, not the end. Every job includes a written price before work begins, so there are no surprises when the bill arrives. A standard chimney sweep typically runs $175 to $350 before any repairs, depending on flue size, condition, and how long it’s been since the last cleaning.
What Gets Swept
We brush the full flue from the firebox to the cap, removing creosote (the tar-like buildup that causes chimney fires) at every stage: fluffy first-stage deposits, granular second-stage, and glazed third-stage when it’s present. The smoke shelf and damper area are included. Those are the spots most box-store brush kits miss.

What You Get Afterward
You receive a written summary of what came out of the flue and what we saw inside. If we find damage, you get photos and plain-English options. No repair recommendation is made without visual evidence you can review yourself.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Chimney Cleaning
Chimney Cleaning is the physical removal of combustible deposits from the flue, and the National Fire Protection Association recommends it at least once a year for wood-burning fireplaces. A Chimney Sweep Maintenance Checklist for Los Angeles Homeowners can help you stay on track with this schedule. Skipping it lets creosote accumulate, and creosote burns at over 2,000 degrees Fahrenheit inside a flue that was never designed for that heat. Alcott Chimney Sweep performs the cleaning with professional rotary brushes and vacuum systems that keep dust from spreading through your living space. The work typically runs $175 to $350, though glazed creosote removal or a heavily blocked flue can push the price toward the top of that range.
Creosote By the Numbers
First-stage creosote is flaky and comes off with brushing. Third-stage is hardened, shiny, and sometimes requires chemical treatment or mechanical removal. The difference matters for price and time, and we’ll tell you which you have before quoting the final cost.
After the Cleaning
We check the damper, smoke shelf, and accessible flue surfaces for cracks or gaps. If everything is clear, you’re ready to burn. If not, you’ll see exactly what we saw, with photos, before any repair is discussed.
Fireplace Cleaning
Fireplace Cleaning addresses the firebox itself: removing accumulated ash, soot staining, and debris around the grate and hearth, then checking the firebrick and mortar for signs of deterioration. You need this alongside a flue cleaning, since a clean flue above a crumbling firebox is still a hazard. Alcott Chimney Sweep includes the firebox in every standard sweep, and standalone fireplace cleanings typically fall between $125 and $225 depending on size and buildup. Expect a written price before we touch anything.
Firebrick and Mortar Check
We inspect the refractory panels and mortar joints for cracking, spalling, or missing material. Small cracks are normal over time. Gaps wide enough to fit a coin are the ones that warrant a closer look, and you’ll see photos if that’s the case.
Glass Doors and Screens
For fireplaces with glass enclosures, we wipe down interior glass and check the gasket seal. A poor seal changes draft and lets smoke leak into the room. The fix is often simple and inexpensive, and we’ll tell you if that’s all it is.
Chimney Services
Chimney Services extend beyond the basic sweep into inspection, minor masonry repair, cap and damper replacement, and flue resurfacing when damage requires it. You need this when a sweep uncovers hidden problems, or when you notice water staining on the ceiling near the chimney, crumbling mortar on the exterior stack, or a damper that won’t stay open. Alcott Chimney Sweep handles the full range, with professional-grade materials like HeatShield for flue resurfacing and DuraFlex for liner replacement. Sweeping is the entry point at $175 to $350; repairs are quoted separately, always in writing before work begins.
Inspection Before Repair
Nothing gets fixed without evidence. Our technicians use camera scopes to look inside the flue when condition warrants it, and you see the footage yourself. A repair recommendation without visual proof is just a sales pitch, and that’s not how we work.

Repairs That Can Wait, Repairs That Can’t
Some mortar repointing can wait a season. A cracked flue liner cannot. We’ll give you an honest read on both, with a clear explanation of the risk and the timeline, so you can plan rather than panic.

Chimney Sweep Certified
Chimney Sweep Certified means the person in your home has passed industry-standard training in fire safety, creosote behavior, and flue inspection, and Alcott Chimney Sweep takes that a step further. Every technician also passes a background check and identity verification before stepping onto your property. That’s the Threshold Standard, and it’s not an optional upgrade. You’ll know the technician’s name and see their photo before they arrive, and they’ll present a photo ID badge at the door. A certified sweep typically costs $175 to $350, and the certification is part of the service, not a surcharge.
Why Certification Matters
Certified sweeps are trained to spot problems before they become fires: cracked flue tiles, improper clearances, failing dampers, and structural issues at the crown. An untrained eye misses what a trained one flags, and the consequence is measured in degrees.
Verification You Can See
Before the appointment, Alcott sends the technician’s name and photo. At the door, they show ID. There’s no wondering if the person in your driveway is actually who they claim to be, which matters if you’re home alone or answering the door with a child in your arms.
Gas Fireplace Cleaning
Gas Fireplace Cleaning removes dust, pet hair, and debris from the burner, pilot assembly, glass, and logs (if present), and checks the venting for blockages that can force carbon monoxide back into the room. Yes, gas fireplaces need cleaning too: unused for months, they collect everything from spider webs in the vent to a layer of fine dust on the ceramic logs. Alcott Chimney Sweep services gas units across major brands, with typical cleaning costs between $150 and $300. We also handle gas fireplace repair when the cleaning reveals a mechanical issue.
Dust, Debris, and Draft
Built-up dust creates an odor on first burn and can impair the flame sensor. Debris in the vent restricts airflow, and a restricted vent is a carbon monoxide risk. We clean both the firebox and the accessible vent path, and we check the termination cap outside.
Pilot and Burner Function
A weak, yellow flame or a pilot that won’t stay lit usually points to a dirty burner or thermocouple. We clean what should be cleaned and tell you plainly when a part needs replacing. The written price comes before the work, always.
Chimney Maintenance
Chimney Maintenance is the routine care that prevents the big repair bill: annual sweeping, seasonal inspections, minor mortar and cap repairs, and damper lubrication or replacement when needed. Most homeowners need a maintenance visit once a year before burning season, and that visit typically starts at $175 to $350 for the sweep, with small repairs quoted separately. Following a Chimney Sweep Maintenance Schedule: What to Do and When helps you stay ahead of costly problems. Skipping maintenance is what turns a $300 sweep into a $3,000 liner job, and we’d rather help you avoid that.
Seasonal Checkups
Before your first fire of the season, we check the cap, crown, flashing, and visible mortar, along with the flue. Early damage caught in September is a small repair. The same damage ignored through winter becomes a structural problem by spring.
The 365-Day Done Right Promise
Every repair carries a written guarantee. If the repair fails within the coverage period, the second visit is free. That’s a full year of accountability, documented in writing, included at no extra charge. We don’t ask you to trust a handshake; we hand you the paper.
Brands We Service
Alcott Chimney Sweep carries and installs DuraFlex liner systems, the flexible stainless steel liners most often specified for relining masonry chimneys. We’ve worked with DuraFlex components for years and stock the connectors, caps, and terminations that keep a reline project moving without delays. Our technicians know the product’s installation tolerances, and we stand behind the finished job with our written guarantee.
HeatShield is our go-to for flue resurfacing when the original clay tile liner shows cracks or gaps but the chimney structure is otherwise sound. We’re trained in the HeatShield application process and use their Cerfractory material to seal and restore the flue surface. For gas units, we service fireplaces built around Gelco and Olympia Chimney components, including burners, valves, and venting. Whether you have one of these brands or any other make, we can help.
Signs You Need a Pro Right Now
- Smoke spills back into the room. This means the flue isn’t drawing properly, often from creosote buildup or a partial blockage. The smoke you’re breathing contains carbon monoxide and fine particulate, and the fix starts with a sweep and an inspection.
- You smell something like wet campfire or asphalt. That’s creosote, and a strong odor usually means a significant accumulation or a draft problem pulling air down the chimney. It’s not just unpleasant; it’s a fire risk that concentrates the longer you ignore it.
- Black, shiny buildup on the damper or firebox walls. That’s third-stage creosote, and it’s the most combustible form. Normal brushing won’t remove it, and burning another fire on top of it is a gamble no homeowner should take.
- Water stains on the ceiling near the chimney. Water is entering somewhere it shouldn’t, typically through a cracked crown, failed flashing, or damaged cap. Freeze-thaw cycles make the damage worse every winter, and the repair grows accordingly.
- Birds, debris, or nesting material visible in the flue. A blocked flue forces exhaust gases back into the house. That’s a carbon monoxide hazard, and the only safe response is a professional cleaning before the next fire.
Our Process, Step by Step
- 1
You call and talk to a person. Not a recording, not a callback queue. A live person answers (336) 863-3889 at any hour, takes your details, and schedules the visit. You’ll get the technician’s name and photo before the appointment.
- 2
We arrive and verify. The technician shows a photo ID badge at the door, confirming they are exactly who Alcott said they’d be. We lay down protective coverings around the fireplace and set up dust containment before anything else.
- 3
We sweep and inspect. Using professional rotary brushes and HEPA-filtered vacuums, we remove creosote and debris from the full flue, smoke shelf, and firebox. Then we check the accessible components: damper, cap, crown, flashing, and liner condition.
- 4
We show you what we saw. If there’s damage, you get photos and a clear, plain-English explanation. You decide what to address now and what can wait. The written price for any recommended work comes before the work begins.
- 5
We finish and document. The job ends with a written summary and, for any repair, a written guarantee under the 365-Day Done Right Promise. If the repair fails within the year, the second visit is free.
How Much Does Chimney Sweep Cost?
A standard chimney sweep typically runs $175 to $350 before any repairs. Fireplace-only cleaning sits between $125 and $225. Gas fireplace cleaning usually lands at $150 to $300. The variables are flue height, creosote stage, accessibility (roof pitch matters), and how long it’s been since the last cleaning. A flue that’s gone five years without service costs more than one cleaned annually, because third-stage creosote takes longer to remove safely. What affects the price most directly is condition: a well-maintained chimney is fast work, and our pricing reflects that.
To avoid overpaying, get a written price before work starts and ask what it includes. Our quotes cover the sweep, the firebox, the damper check, and the basic inspection. You should never pay a “surprise fee” for creosote the company “discovered” mid-job. The free estimate we provide is exactly that: free, and it becomes the final price unless you approve additional work in writing. One more note: never choose a sweep based on a low advertised rate, because the quote that’s too good to be true is usually the one that finds “necessary repairs” after the fact.
Where We Work
Alcott Chimney Sweep serves homeowners and businesses across the United States through local crews, including Chimney Sweep in Huntington Park and surrounding areas. Our technicians are recruited, vetted, and trained under one standard, so the experience is consistent whether you’re scheduling from a rural property or a suburban neighborhood. The name-and-photo preview, the ID badge at the door, and the written pricing apply everywhere we work. If you’re not sure whether we cover your area, call and ask; a live person will tell you.
Frequently Asked Questions About Chimney Sweep
A chimney sweep is the professional cleaning of a chimney flue to remove creosote, soot, and blockages that can cause chimney fires or carbon monoxide backup. The work includes brushing the flue, cleaning the firebox and smoke shelf, and a visual inspection of accessible components. Alcott Chimney Sweep has performed this work since 2002, and every job includes a written summary of what was removed and what condition the chimney is in.
A typical chimney sweep takes 45 to 90 minutes, depending on flue height, creosote buildup, and whether the roof is difficult to access. Heavily glazed or blocked flues take longer. An chimney inspection added to the service extends the visit, but most appointments are complete within two hours.
A standard chimney sweep costs $175 to $350 before any repairs, with gas fireplace cleaning at $150 to $300 and fireplace-only cleaning at $125 to $225. Your written price comes before any work begins, and it is never revised upward unless you approve additional work in writing. Call (336) 863-3889 for an exact quote, estimates are free.
Yes, Alcott Chimney Sweep carries and installs DuraFlex liner systems and HeatShield flue resurfacing material, and we service gas fireplaces built with Gelco and Olympia Chimney components. These are professional trade materials specified by chimney professionals, not box-store substitutes. We use the same brands in our own repair work, so we’re familiar with how they perform.
Yes. A live person answers our phone 24/7 at (336) 863-3889, and we schedule emergency visits for situations like smoke backup, water intrusion, or visible flue blockages. We don’t run voicemail trees when something smells like smoke at 11 p.m. You’ll get a real person and a straight answer about how soon we can be there.
Every repair carries a written guarantee. If the repair fails within the coverage period, we return and make it right at no charge. That’s the 365-Day Done Right Promise: a full year of accountability on every completed job, documented in writing, included at no extra cost.
Clear the area around the fireplace: move furniture, rugs, and valuables at least six feet back from the hearth. Don’t build a fire for at least 24 hours before the appointment so the flue is cool and safe to work on. We bring protective coverings and dust containment equipment, so your floors and furniture stay clean. The technician’s name and photo arrive before we do, so there’s no question about who’s at the door.
Schedule Your Chimney Sweep Service Today
Call (336) 863-3889 and talk to a live person about scheduling your chimney sweep. You’ll get the technician’s name and photo before the visit, a written price before any work begins, and a written guarantee on every repair. Estimates are free, and there’s no obligation. We’re available around the clock.
Written by Ruben Castellano, Owner at Alcott Chimney Sweep, serving homeowners since 2002.





Before
After
Before
After
Before
After