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 Inspection Across Fairfax
A chimney inspection in Fairfax usually runs $189 – $449 depending on the level, and most homeowners here need a Level 1 or Level 2 every year to two years. Redwood duff and marine fog do more damage to chimney caps and crowns in this town than almost anywhere else in Marin. We serve every neighborhood in Fairfax, from the flats off Sir Francis Drake Boulevard up to the hillside cabins off Bolinas Road. Call (831) 534-3789 and a live person will book your inspection, answer questions about pricing, and tell you the technician’s name before they arrive.
Why Alcott Chimney San Francisco Is Fairfax’s Preferred Chimney Inspection Company
We’ve been inspecting chimneys across Marin since 2002, and Fairfax keeps us busy for reasons that are specific to this town: the redwood canopy, the fog, and the age of the housing stock. Most homes here were built before 1960 with original masonry fireplaces and clay flue liners. Those liners are now 60 to 90 years old, and they don’t fail dramatically. They crack slowly, and the cracks show up as hairline vertical lines inside the flue that most homeowners never see. Our Chimney Inspection team catches them before they become flue fires.
Every technician we send to Fairfax has passed a background check and identity verification under the Threshold Standard. That’s not a marketing line. You get the technician’s name and photo sent to you before the appointment, and they arrive in uniform with a photo ID badge they’re required to show at the door. Ruben Castellano set that policy because he knows what it’s like to open your door to a stranger. You shouldn’t have to wonder who’s walking up your driveway.
If a repair fails within a year, the second visit is free. That’s the 365-Day Done Right Promise, and it’s written into every inspection report and repair invoice. No fine print, no prorating. We put it in writing because we’ve been doing this too long to hide behind vague promises.
Styles & brands we work with





Fireplace Inspection in Fairfax
A fireplace inspection in Fairfax is the one service that tells you whether the fireplace you’ve been burning wood in since October is actually safe to keep using. We inspect the firebox, damper, smoke chamber, and the first accessible section of flue. Most Fairfax homeowners schedule this in late summer or early fall, before the first burn of the season, but we handle inspections year round.
What you pay depends on the level. A Level 1 visual inspection runs $189 – $249 in Fairfax, and it’s what we recommend when you’ve been using the same fireplace without any changes or problems. If you’ve bought the home, changed fuel type, had a chimney fire, or haven’t inspected in five-plus years, you need a Level 2, which runs $349 – $449 and includes the camera work we describe below. Every inspection comes with a written report and photos, and every quote is delivered in writing before any repair work is discussed.
What Your Fireplace Inspection Covers
We check the firebox bricks for spalling (the flaking and popping that happens when water seeps in and freezes), the damper for rust and proper seating, and the smoke chamber for creosote buildup. In Fairfax specifically, we look hard at the crown and the area behind the flashing, because marine fog here accelerates mortar breakdown. We also note whether your spark arrestor mesh is still intact or has begun to rot through.
Real Estate Fireplace Inspections
If you’re buying or selling a home in Fairfax, the mortgage or insurance provider will usually require a Level 2 inspection. We’ve done hundreds of these for Fairfax properties, and we know what local agents and escrow officers need to see in the report. We’ll flag every deficiency with a photo and a plain-English explanation of whether it’s a repair-now item or something that can wait.
Chimney Inspection Services in Fairfax
Chimney inspection services in Fairfax cover the full flue system from the firebox up through the chimney crown, and the level you choose determines how deep we go. Level 1 is a visual check of accessible components. Level 2 adds a video camera scan through the entire flue, which is the only way to see cracks, gaps, or hidden creosote deposits in the middle of the liner where you can’t look from either end. Level 3 is reserved for situations where a Level 2 suggests structural damage, and it typically involves partial demolition of the chimney structure to access the damaged section.
A camera inspection for a Fairfax home runs $349 – $449 as part of a Level 2, and we believe every hillside home in this town should get one. The redwood duff and marine fog we deal with here means rust and erosion happen faster than in San Rafael or Novato. Seeing the inside of your liner on video is the only way to know whether you’re dealing with cosmetic staining or a crack that’s letting heat reach the wood framing around your chimney.
Camera and Flue Inspections
Our crew documented one memorable case on a hillside cabin off Bolinas Road: a galvanized spark arrestor so corroded by redwood duff and fog that it crumbled in our hands during a Level 2 inspection. We replaced it with a stainless DuraFlex cap and documented the flue liner for the homeowner’s wildfire defensible-space file. That’s the kind of finding a visual-only inspection from the rooftop would have missed, because the damage was inside the mesh structure, not just on the surface.

What Level 1, Level 2, and Level 3 Mean in Practice
A Level 1 in Fairfax takes about 45 to 90 minutes and costs $189 – $249. A Level 2 runs $349 – $449 and includes the full video scan, which is what we recommend for any home changing hands or any chimney that hasn’t been inspected in five-plus years. A Level 3 is rare and priced per project after we show you the camera footage. We won’t recommend it without visual evidence you can see for 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.
Trusted Brands We Service in Fairfax
We install and service professional-grade components from DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield, because those are the brands chimney professionals specify, not box-store substitutes. For Fairfax specifically, we keep stainless steel cap and flashing components from Olympia Chimney and Famco on our trucks, because we know the redwood duff and coastal fog here eats galvanized steel. If we find a rusted-out cap on a Fairfax hillside home, we can usually replace it the same day rather than scheduling a return trip.
See the difference
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After
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AfterCommon Chimney Inspection Problems We See in Fairfax Homes
- Rusted-out galvanized chimney caps. Acidic redwood duff and marine fog combine to eat through galvanized steel faster here than in drier inland Marin towns. When a cap fails, redwood needles and oak leaves drop into the flue, reducing draft and trapping moisture against the clay liner.
- Crown spalling accelerated by fog. The concrete crown at the top of the chimney absorbs moisture from the fog, and when the temperature swings, the surface flakes away. Once the crown is compromised, water works its way behind the flashing and rots the firebox and smoke chamber framing.
- First-degree creosote that condenses into second-degree. Fairfax homeowners who burn wood a few times each winter often skip inspections in mild years, thinking light use means light buildup. But first-degree creosote is fluffy and can be removed easily. Left alone through a damp season, it condenses into sticky second-degree creosote that requires chemical treatment or rotary cleaning.
- Older clay liners nearing end of life. Most Fairfax chimneys were built with clay tile liners installed in the middle of the 20th century. Those liners crack from years of thermal cycling, and the cracks are only visible with a video scan. We’ve found cracked liners in Fairfax homes that looked perfectly fine from the outside.
Pricing for Chimney Inspection in Fairfax, CA
A Level 1 chimney inspection in Fairfax runs $189 – $249. A Level 2 with full video camera scan runs $349 – $449. If we find damage during the inspection, you’ll see the camera footage yourself before we quote any repair, and the quote is delivered in writing before any work begins. What affects your price is the level of inspection and the height and accessibility of your chimney. A steep hillside roof off Bolinas Road or Cascade Drive takes longer to set up safely than a single-story rancher off Sir Francis Drake Boulevard. We never charge for driving time to Fairfax, and every estimate is free. Call (831) 534-3789 for an exact quote.
We Also Serve Cities Near Fairfax
From our Bay Area scheduling office, we dispatch crews to Fairfax and the surrounding communities of San Rafael, Mill Valley, Novato, and Richmond. If you’re in one of those towns or anywhere else in Marin, you’ll get the same Fairfax standard: a named technician with a photo sent before arrival, a written price before work begins, and a 365-day guarantee on any repair. Call (831) 534-3789 and we’ll get you on the schedule.
Serving Fairfax, CA - Our Local Coverage Area
We’re based in the Fairfax 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 Fairfax
Every 18 to 24 months is right for light seasonal use in Fairfax. Even a few fires per winter produce first-degree creosote, and in this climate that creosote can condense into sticky second-degree creosote during the damp months. The redwood needles that collect around your cap and crown are a separate issue that inspection every couple of years will catch. Call (831) 534-3789 to book, and we’ll help you set the right interval for your specific setup.
Yes. In Fairfax, the inspection has to focus on the chimney cap and spark arrestor mesh more than it would in a drier inland town. Acidic redwood duff combines with marine fog to corrode galvanized steel, and when the cap fails, needles and leaves clog the flue, reducing draft and trapping moisture. We also check the crown for fog-driven spalling and look closely at the flashing, because water intrusion behind the flashing causes rot in the firebox and smoke chamber. Call (831) 534-3789 and ask for a Level 2 with camera scan so you can see the cap and liner condition yourself.
First-degree creosote is a dry, sooty film that sweeps away easily. Second-degree is a sticky, tar-like glaze that requires chemical treatment or rotary cleaning. Third-degree is a hardened, shiny layer that can only be removed with aggressive mechanical methods and sometimes liner replacement. In Fairfax, light seasonal use produces first-degree creosote that, left through a damp winter, condenses into second-degree. Regular inspection catches it at the first-degree stage when removal costs less and takes less time. Call (831) 534-3789 for an inspection before the next burn season.
Yes. During a Level 2 inspection, we use the camera to assess the cap and spark arrestor from the inside and out. If the galvanized steel is pitting, flaking, or has holes from redwood duff and fog corrosion, we’ll show you the footage and recommend a stainless replacement. Stainless caps made by Olympia Chimney or Famco hold up significantly longer in Fairfax’s coastal canyon environment. We keep stainless components on the truck for same-day replacement in most cases. Call (831) 534-3789 to schedule a camera inspection.
Yes. The flashing, the metal strip that seals the seam where the chimney meets the roof, is a common failure point on Fairfax hillside homes. The combination of marine fog, steep roof pitches, and heavy leaf litter against the chimney base means flashing deteriorates faster here. Water that gets behind the flashing rots the firebox and smoke chamber framing, and that rot is rarely visible until the inspection opens the wall or gets a camera into the smoke chamber. Call (831) 534-3789 and tell us you want flashing checked; we’ll include it in your inspection at no extra charge.
Written by Ruben Castellano, Owner at Alcott Chimney San Francisco, serving Fairfax since 2002.