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 Brisbane
A chimney sweep in Brisbane typically runs $189 – $289 for a standard fireplace, and most jobs are completed in under two hours. If you live on a hillside lot above the fog line, expect us to spend extra time checking the flue top and cap, because that’s where Brisbane’s damp air does its worst work. We serve the whole city, from the flats near Visitacion Avenue up to the ridgeline streets off San Bruno Mountain. Call (831) 534-3789 for a written quote before any work begins.
Our Chimney Sweep crews know Brisbane’s housing stock: post-war bungalows and mid-century hillside builds from the 1940s through the 1970s, many with original masonry fireplaces that have never been relined. That’s not a reason to panic. It’s a reason to have someone actually look, with a camera, before recommending anything.
Why Alcott Chimney San Francisco Is Brisbane’s Preferred Chimney Sweep Company
Brisbane homeowners call us because they want to know who’s walking through the door. Ruben Castellano built Alcott around a simple standard: every technician is background-checked, identity-verified, and sent to you by name and photo before the truck leaves. When our technician arrives, they show a photo ID badge. No exceptions. That’s the Threshold Standard, and for a lot of people in Brisbane, it’s the reason they called us instead of a name from a mailer.
We’ve been sweeping chimneys since 2002 as part of the Threshold Group family of home-service companies. Our local crews know what fog does to a chimney crown on Crocker Avenue or a flue cap on a ridgeline home off Guadalupe Canyon Parkway. Every job includes a written price before work starts and a written guarantee on every repair. If a repair fails within the coverage period, the second visit is free. That’s our 365-Day Done Right Promise, and it’s included every time, not sold as an upgrade.
Response time to Brisbane is usually same-week, and our phones are answered by a live person around the clock. If you smell smoke inside your house at 11 p.m., someone picks up.
Styles & brands we work with





Chimney Maintenance in Brisbane
Chimney Maintenance in Brisbane is different from maintenance in drier parts of the Bay Area because the marine layer off San Bruno Mountain keeps masonry damp for hours every morning. Damp mortar absorbs more creosote, cracks faster, and spalls sooner. A standard maintenance visit here includes checking the crown, the cap, the flashing, and the flue interior with a camera. Most homeowners need this once a year if they burn wood regularly, and it typically runs $189 – $289.
Annual Fireplace Care
An annual sweep clears creosote, soot, and any debris that’s landed in the flue since the last cleaning. In Brisbane, we also check for rusted-out flue tops on homes above the fog line, because the same damp, salty air that rusts garden tools eats through chimney caps in a few seasons. If your fireplace gets used from October through March, book this before the first big fog stretch sets in.
Creosote and Soot Removal
Creosote, the tar-like buildup that causes chimney fires, forms in three stages. First-degree is flaky and brushable. Third-degree is a hard, shiny glaze that can ignite. Brisbane’s frequent wood burning, combined with moisture from fog, accelerates how fast creosote absorbs into unlined or clay-tile flues. We remove what’s safe to remove and show you the camera footage if we find glaze that needs professional treatment.
Chimney Sweep Services in Brisbane
Chimney Sweep Services in Brisbane cover everything from a basic sweep to full flue inspection with a camera. A standard sweep takes about 90 minutes and costs $189 – $289 for one fireplace. We also offer Level 1 and Level 2 inspections for homes built before 1980, where unlined flues and deteriorating mortar are common. If you’re buying or selling a hillside home, a Level 2 inspection can catch problems a home inspector might miss.
Level 1 and Level 2 Inspections
A Level 1 inspection is what you get with a routine sweep. A Level 2 inspection uses a video camera to look inside the flue liner, the smoke chamber, and the firebox, and it’s what we recommend for older Brisbane homes or any chimney that hasn’t been looked at in years. Cost runs $125 – $250 depending on access and condition.

Fireplace Cleaning
Fireplace cleaning includes the firebox, the grate, the smoke shelf, and the damper area. We remove ash, soot, and creosote, and we check the damper to make sure it opens and closes properly. If your damper is rusted shut, which happens a lot in Brisbane’s damp air, we’ll show you and talk through your options.

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.
Trusted Brands We Service in Brisbane
We install and service professional trade materials, not box-store substitutes. That means Gelco chimney caps, Olympia Chimney components, Famco caps and dampers, and Copperfield products. For Brisbane customers, we keep common parts stocked locally so a rusted cap or worn damper doesn’t mean waiting two weeks for a replacement. If you need a new flue top on a fog-line home, we can usually get it done in one visit. The brands we use are the ones chimney professionals specify, and every part comes with the same written guarantee as our labor.
See the difference
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After
Before
After
Before
AfterCommon Chimney Sweep Problems We See in Brisbane Homes
- Rusted-out flue tops above the fog line. The same damp air that rusts garden tools also eats through chimney caps. Many older Brisbane homes still have uncapped flues, which become nesting spots for Steller’s jays.
- Third-degree creosote glaze in unlined flues. Homes built between the 1940s and 1970s often have clay-tile liners or no liner at all. Frequent wood burning plus fog moisture accelerates creosote absorption, and glaze hides where a basic sweep can’t reach.
- Crumbling crowns and spalling mortar. Persistent ocean fog and salty air attack masonry from the outside. A deteriorating crown lets moisture wick into the mortar joints, and the freeze-thaw cycle finishes the damage.
- Loose step flashing on hillside homes. Wind-driven fog off San Bruno Mountain loosens flashing around the chimney base. We check this during every maintenance visit because a leak here shows up as a ceiling stain months later.
Pricing for Chimney Sweep in Brisbane, CA
A standard chimney sweep in Brisbane runs $189 – $289 for one fireplace. A Level 2 inspection adds $125 – $250. If you need a new cap or damper, parts typically run $85 – $300 depending on the brand and size. What changes the price: roof access on steep hillside lots, the condition of the flue, and whether the last sweep was two years ago or twenty. We give you a written price before any work starts, so the number we quote is the number you pay. Call (831) 534-3789 for a free estimate. Estimates are free, and the quote is firm.
We Also Serve Cities Near Brisbane
Alcott Chimney San Francisco serves Brisbane and the surrounding Bay Area, including Daly City, San Francisco, San Mateo, and Alameda. If you’re just over the county line in Daly City or up the hill in San Mateo, the same background-checked crews and written-guarantee standards apply. Call (831) 534-3789 and a live person will confirm whether we cover your street.
Serving Brisbane, CA - Our Local Coverage Area
We’re based in the Brisbane 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 Brisbane
Yes. Brisbane’s location on the eastern slope of San Bruno Mountain exposes chimneys to persistent ocean fog and damp, salty air, which causes mortar deterioration and increased creosote absorption. Most Brisbane homeowners who burn wood regularly should sweep annually, compared to every 18 – 24 months in drier inland areas. We can tell you more about your specific flue after a camera inspection. Call (831) 534-3789 to book one.
It can be. Unlined flues or clay-tile liners from that era are more prone to creosote absorption and heat transfer to surrounding framing. We inspect with a camera before sweeping to see what we’re working with. If we find damage, we show you the footage and recommend a solution like a HeatShield liner, and you approve the work before anything is done. Call (831) 534-3789 for an exact quote.
Steller’s jays are common in Brisbane, especially near San Bruno Mountain, and they use uncapped flues as nesting spots. A nest blocks draft and is a fire hazard. If you hear scratching or chirping from your chimney, don’t light a fire. We remove nests and can install a Famco cap to keep them out. Call (831) 534-3789 and we’ll inspect it.
You won’t know without looking. Third-degree creosote is a hard, shiny glaze that sticks to the flue walls and doesn’t brush off with a standard sweep. The only way to see it is with a camera scope. That’s why we include camera footage in our Level 2 inspections, and we walk you through what we’re seeing before recommending any treatment. Call (831) 534-3789 to schedule a camera inspection.
No. A crumbling crown lets fog moisture wick into the mortar joints, which leads to spalling bricks and eventually structural damage. On ridgeline homes in Brisbane, where wind-driven fog is constant, crown repairs are one of the most common fixes we do. We showed a homeowner on Mariposa Street exactly this problem: a deteriorated crown and first-degree creosote coating the firebox. She watched the footage, approved a HeatShield liner and a new Famco cap, and we did the work same week. Call (831) 534-3789 for a camera inspection of your crown and flue.
We swept a 1950s hillside bungalow on Mariposa Street where the clay-tile flue was shedding spalling fragments into the smoke chamber. Our camera scope showed first-degree creosote coating the firebox and a deteriorated chimney crown letting fog moisture wick into the mortar joints. We recommended a HeatShield liner and a new Famco cap, and the homeowner watched the footage before approving anything.
If you live in Brisbane and haven’t had your chimney looked at in a while, call (831) 534-3789 for a free estimate. You’ll know the technician’s name and see their photo before we arrive, and you’ll get a written price before any work starts. That’s how we do every job, in every neighborhood, from the flats to the ridgeline.
Written by Ruben Castellano, Owner at Alcott Chimney San Francisco, serving Brisbane and the Bay Area since 2002.