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.
Fast, Reliable Chimney Inspection Across Millbrae
Chimney inspection in Millbrae costs between $149 and $389 depending on the level, and most Level 1 or Level 2 jobs are completed within two hours. We schedule Millbrae inspections Monday through Saturday, with a real person answering the phone around the clock at (336) 863-3889. If you live in the flatlands along El Camino Real or in the avenues east of it, your chimney has been absorbing SFO departure vibration for decades, and that changes what an inspection needs to look for.
Millbrae’s specific combination of salt air, fog, and low-frequency aircraft resonance means our techs walk onto every Millbrae job expecting to find things that wouldn’t turn up in, say, a Burlingame hillside home a mile west of the corridor. We know these chimneys. We inspect them with that local context already in mind.
Why Alcott Chimney Sweep Is Millbrae’s Preferred Chimney Inspection Company
Alcott Chimney Sweep has served homeowners since 2002 as part of the Threshold Group family of home-service companies, and we’ve been bringing the same standard to Millbrae for years. Every technician we send to a Millbrae home is background-checked and identity-verified before ever stepping on your property. That’s the Threshold Standard, not an optional upgrade. You’ll know the technician’s name and see their photo before we arrive, and they’ll show a photo ID badge at the door. Every time, no exceptions.
Our written price comes before any work starts. Not after. Written down. No surprises at the end of the job. And every repair carries a written guarantee, included at no extra charge. If the repair fails within the coverage period, the second visit is free. That’s our 365-Day Done Right Promise: a full year of accountability on every completed job.
Ruben Castellano leads our inspection team here, and he’s built Alcott’s reputation on the idea that a homeowner should never have to guess whether the person at the door is who they said they’d be. Millbrae homeowners, especially those home alone during the day or with young kids, tell us that’s the reason they call us back.
Fireplace Inspection in Millbrae
Fireplace inspection in Millbrae addresses the chamber you actually burn in, and around here that means checking for rusted damper assemblies left behind by fog-season moisture. Salt-laden air off the Bay works its way down the flue, sits on the damper plate and hinge pins, and corrodes them while the fireplace sits dormant from spring through early fall. A Millbrae homeowner needs this inspection before the first burn of the season, and any time the damper feels stiff, scrapes when operated, or won’t close fully.
A fireplace inspection runs $149 to $229 in Millbrae. It covers the firebox, damper assembly, smoke chamber, hearth, and the first visible run of flue. We document everything with camera photos so you see exactly what we see.
Firebox and Damper Assessment
We look for cracked firebrick, failing refractory mortar, and damper plates that have rusted through. In Millbrae’s marine air, a galvanized damper plate can fail in as little as eight to twelve years. When it does, the fireplace won’t hold a fire properly and cold air pours down into the room.
Smoke Chamber Inspection
The smoke chamber is where creosote builds most heavily in lightly used Millbrae fireplaces. Damp, foggy air mixes with creosote to create a sticky residue that’s harder to remove than dry soot. We check this area carefully, because it’s also where hidden drafting problems show up first.
Chimney Inspection Services in Millbrae
Chimney Inspection Services in Millbrae follow the NFPA 211 levels, but we apply them with a Millbrae-specific lens. A Level 1 inspection here costs $149 to $199 and is the right call when you haven’t changed anything about your burning habits or chimney system. A Level 2, which runs $289 to $389, is what we recommend for any Millbrae home that’s changing hands, has experienced seismic movement, or sits in the SFO departure corridor where vibration stress accumulates.
A Level 3 inspection is only needed when we suspect hidden damage after a chimney fire or structural event, and it involves removing components to access concealed areas. In Millbrae, we rarely need to go that far. Most 1950s and 1960s masonry chimneys reveal their problems under a Level 2 camera inspection.
Level 1 and Level 2 Defined
Level 1 is a visual check of all accessible areas. Level 2 adds video scanning of the full flue interior, attic and crawlspace access points, and the exterior crown and flashing. For Millbrae homes built before 1970, we strongly recommend the Level 2 on your first visit with us, because that original clay tile liner is now 60 to 75 years old and has rarely been looked at.

Real Estate Inspections in Millbrae
Millbrae real estate transactions move fast, and a Level 2 inspection is what most lenders and savvy buyers want before close. We work directly with Millbrae realtors and title companies to schedule quickly, deliver a photo report you can forward to a buyer, and flag anything that could become a negotiation point.

What happens when you call
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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 Millbrae
We stock and install professional trade brands like HeatShield, Famco, and DuraFlex, because Millbrae’s salt air punishes inferior materials fast. A galvanized cap from a box store will rust through here in under a decade. A stainless DuraFlex cap is what we install, and what we recommend when a Millbrae homeowner asks us what we’d put on our own chimney. We keep the common parts in our vans so most cap and flashing replacements happen the same day we identify them.
Common Chimney Inspection Problems We See in Millbrae Homes
- Radial crown cracks from SFO departure-thrust resonance. In the flatlands east of El Camino Real and along the avenues, we see crowns cracked in a distinctive star pattern that’s not from earthquake stress alone. Decades of low-frequency vibration, hundreds of takeoffs a day, have done damage that a chimney a mile south in San Bruno’s hillsides often doesn’t show.
- Rusted galvanized caps and flashing. Bay air carries enough salt to eat through galvanized steel at a pace that surprises homeowners who moved here from inland areas. We document this with photos and show you the difference between what’s there now and what a stainless replacement would look like.
- Spalled clay flue tile liners in 1950s and 1960s masonry chimneys. The original liners in Millbrae’s post-WWII tract homes are now 60 to 75 years old. We frequently find tiles cracked and spalled during first-time Level 2 inspections, often with the clay pieces resting in the smoke chamber.
- Second-degree glazed creosote after extended wet dormancy. Millbrae’s damp, foggy dormant season traps moisture in the flue. When a homeowner suddenly starts burning again, that moisture combines with creosote to form a hard, glazed deposit that’s more difficult to remove and more flammable than dry first-degree creosote.
Pricing for Chimney Inspection in Millbrae, CA
A standard Level 1 chimney inspection in Millbrae runs $149 to $199, and a Level 2 camera inspection runs $289 to $389. The range depends on chimney height, roof pitch, and whether the flue has been scanned before. A real estate Level 2 inspection with a photo report for a Millbrae buyer typically lands at the top of that range because of the documentation involved.
If we find damage during the inspection, you’ll get a written repair price before we ask you to commit to anything. Nothing is recommended without camera evidence you can see for yourself. And we’ll tell you plainly when something can safely wait a season. Call (336) 863-3889 for a free estimate, and you’ll get a written price before any work begins.
We Also Serve Cities Near Millbrae
In addition to Millbrae, our Chimney Inspection team covers San Bruno, Burlingame, South San Francisco, and Pacifica. If you’re just over the Millbrae boundary line or in one of the neighboring Peninsula communities, the same background-checked techs and the same written guarantee apply. We schedule Chimney Inspection in Millbrae and the surrounding area six days a week.
Serving Millbrae, CA - Our Local Coverage Area
We’re based in the Millbrae 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 Inspection in Millbrae
Yes, and in Millbrae the annual NFPA 211 interval matters more than in drier or quieter Peninsula neighborhoods. Your chimney may go unused for months while salt air and fog work on the metal components, and SFO departure vibration is stressing the masonry whether you burn or not. An inspection isn’t just about creosote. It’s about catching crown cracks, liner spalling, and damper corrosion before water or a chimney fire forces a bigger repair. Call (336) 863-3889 for an exact quote, and ask us about scheduling an annual inspection at the same time each year so you don’t have to remember.
Because Millbrae sits directly beneath one of SFO’s primary departure corridors, and the low-frequency vibration from hundreds of daily takeoffs has been resonating through the flatlands east of El Camino Real for 50-plus years. That sustained vibration, layered on Bay Area seismic activity, micro-cracks mortar joints and shifts crowns in a pattern that’s distinctive here. We see it far less often a few miles south in San Bruno’s hillside neighborhoods outside the main flight corridor. The fix is a proper crown repair or rebuild, and we’ll quote it in writing before you decide.
A Level 2 inspection on a 1960s Millbrae masonry chimney includes a full video scan of the flue interior, the smoke chamber, attic and crawlspace access points, and the exterior crown and flashing. We’re looking specifically for spalled clay tile liners, deteriorated mortar joints, radial crown cracking, and rusted metal components, all of which are common in Millbrae’s mid-century housing stock. You’ll get camera photos of everything we find. The written report is yours to keep, and we walk you through it before we leave. For a quote, call (336) 863-3889.
Yes, in Millbrae you should. A galvanized cap in Bay air will corrode through in under a decade, and a rusted cap stops doing its job: keeping rain, fog drip, and debris out of the flue. A stainless cap costs more up front, but it’s a one-time purchase that outlasts the house’s next three roof replacements. We keep stainless caps in our vans, so when we find a failed galvanized one during an inspection, we can often replace it the same day with a written price first. Call (336) 863-3889 to schedule an inspection and cap check.
Third-degree creosote is a hard, glazed, tar-like deposit that forms when flue temperatures run too low or when moisture is present during burning. It matters in Millbrae because our damp dormant season sets the stage for it: a chimney sits wet for months, then sudden seasonal use bakes moisture into the existing buildup, creating a concentrated fuel load that’s harder to remove than dry soot. It’s also a significant chimney fire risk. If we find third-degree creosote, we’ll show it to you on camera and quote the removal cost in writing. Call (336) 863-3889 for an inspection before the next burn season.
Call Alcott Chimney Sweep for Chimney Inspection in Millbrae
If you haven’t had your chimney inspected in the last year, now is the time to schedule it. Millbrae’s salt air and flight-corridor vibration are working on your chimney every day, whether you burn or not. We’ll send a background-checked, identity-verified technician whose name and photo you’ll have before we arrive. You’ll get a written price before any work starts, and a written guarantee on every repair. The phone is answered by a live person around the clock. Call (336) 863-3889 for a free estimate.
Written by Ruben Castellano, Owner at Alcott Chimney Sweep, serving Millbrae since 2002.





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