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 Repair Across Burlingame
Chimney repair in Burlingame most often starts on the exterior crown and flashing, not the flue. That’s because homes in Burlingame’s 1900 – 1930s bungalow belt sit close enough to the Bay that salt-laden marine fog works into mortar joints and crown edges for decades before the firebox ever gets hot. The result is spalling brick, crumbling crowns, and rusted flashing that pulls water into the smoke chamber. Flint Chimney Sweep has repaired hundreds of these exact failures across Burlingame. We give you a written price before any work starts, and every repair carries a 365-day written guarantee. Call (830) 251-4560 for a free estimate.
Why Flint Chimney Sweep Is Burlingame’s Preferred Chimney Repair Company
Burlingame homeowners call us because we show up inside the window we give and we put everything in writing. No price movement at the door. No vague scope of work. The number you approve before we start is the number on the invoice. That’s The Garrison Standard, the same operating code every Garrison Partners location follows, and it’s been our way since 2002.
Our technicians are background-checked and uniformed, so you know exactly who’s walking onto your property. When we dispatch to Burlingame, the crew carries DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield materials on the truck, matched to the job rather than to margin. A live person answers our phones 24/7, no voicemail tree, no callback form. You call, a person picks up, and you get a straight answer.
Hank Delano, who leads Flint Chimney Sweep, has built the company around a simple rule: document the job, do the job, stand behind the job. If a covered repair fails within one year, we return at no charge. No argument, no re-quote, no fine print.
We’re not the cheapest bid in Burlingame, and we don’t try to be. We’re the company that hands you a written guarantee and actually honors it.
Chimney Repair Companies in Burlingame
Chimney Repair Companies in Burlingame tend to fall into two camps: sweep-first outfits that treat every job as a flue cleaning, and masonry crews that rebuild exteriors but never look inside the flue. A proper chimney repair in Burlingame has to do both, because the salt-fog environment here attacks the exterior while creosote and heat work on the interior. When water gets past a failing crown or lifted flashing, it doesn’t just sit there. It migrates into the smoke chamber, softens mortar, and can quietly rot the framing around the roofline before you ever see a stain on the ceiling.
Our Chimney Repair team starts every Burlingame job with a camera inspection of the flue and a hands-on look at the crown, flashing, and exterior masonry. That’s the only way to know whether the problem is outside, inside, or both. A typical chimney repair in Burlingame runs $350 – $950 for crown rebuilds and flashing replacement, and $600 – $1,800 when repointing or partial rebuilding is needed. We give you that number in writing before we start.
Flashing and Crown Work
Flashing is the metal where the chimney meets the roof. In Burlingame, it rusts faster than in drier parts of the Bay Area because of the persistent marine moisture. A lifted or corroded flashing lets water run under the shingles and into the smoke chamber. We replace it with proper step and counter flashing, sealed correctly, and we photograph the before and after.
Flue and Liner Assessment
Interior flue problems often show up as draft complaints, smoke backing into the room, or a smell after rain. Some are liner failures. Some are creosote glaze that a visual Level 1 inspection misses. We camera every flue we repair in Burlingame and show you the photos before we quote anything.
Chimney Masonry Repair in Burlingame
Chimney Masonry Repair in Burlingame is not cosmetic. The mortar on a 1920s bungalow near Easton Addition or Burlingame Terrace has spent nearly a century absorbing salt fog, and when those joints soften, water penetration accelerates. Crumbling mortar lets moisture behind the brick face, freezing and expanding in winter, which spalls the brick itself. Leave it long enough and the top courses start to structurally sag, and a partial rebuild becomes a full rebuild.
Our Chimney Repair in Burlingame crew approaches masonry repair the same way on every job: photograph the damage, show you exactly what’s soft, and quote the repointing or rebuilding work to the square foot. Repointing in Burlingame typically runs $35 – $65 per square foot. Crown rebuilding runs $350 – $600, and partial chimney rebuilds above the roofline start around $1,200 and go up based on brick match and access.
Spalling Brick and Tuckpointing
Spalling is when the brick face pops off, leaving a softer, lighter-colored core exposed. In Burlingame, you see it most on chimneys facing west and southwest, where the fog hits hardest. Tuckpointing replaces the damaged mortar joints with matched mortar, and we replace spalled brick where the structural integrity is compromised.
Waterproofing After Repair
Once we rebuild or repoint, we recommend a breathable masonry waterproofing on exterior brick in Burlingame. It keeps new mortar from starting the same salt-fog decay cycle within a few years. It’s not required, but for a chimney facing the Bay, it’s the difference between a repair that lasts and one you revisit in five years.
Trusted Brands We Service in Burlingame
We stock parts and materials for the brands Burlingame chimneys actually use. DuraFlex liners for relining. HeatShield and Gelco for resurfacing flues with third-degree creosote glaze or minor liner damage instead of a full teardown. Copperfield and Famco components for caps, dampers, and chase tops. Because we carry these locally for Burlingame jobs, turnaround is faster than waiting on a warehouse order. Every one is specified by the job, not by margin, and every repair is covered by the same write-it-down guarantee.
Common Chimney Repair Problems We See in Burlingame Homes
- Salt-fog mortar loss misread as normal wear. Homeowners see crumbling mortar and patch it with caulk, which traps moisture and makes the decay faster. Repointing the affected joints while the brick is still sound is the actual fix.
- Third-degree creosote glaze that looks clean after a basic brush. A Level 1 sweep can knock off surface soot and leave the hard, shiny glaze behind. That glaze is a chimney fire waiting for a hot burn, and it needs HeatShield or Gelco resurfacing, which a camera inspection is what actually catches.
- Rusted or lifted flashing pulling air and water through the smoke chamber. The leak reads as a draft or damper problem, so the homeowner buys a new damper and the leak continues. We trace the leak before quoting anything.
- Crown edges crumbling first. On older Burlingame chimneys, the crown edge is usually the first failure point. Repairing it early, before water gets into the brick courses below, is a $400 fix instead of an $1,800 rebuild.
Pricing for Chimney Repair in Burlingame, CA
Here’s the honest range for Burlingame, in writing. Crown rebuilding runs $350 – $600. Flashing replacement runs $350 – $950 depending on whether we’re replacing one side or all four. Repointing runs $35 – $65 per square foot. Partial chimney rebuilds above the roofline start around $1,200. Flue resurfacing with HeatShield or Gelco runs $900 – $2,600 depending on flue size and access. Full stainless relining with DuraFlex runs $1,800 – $4,200. We quote all of this before any work starts. The number you approve is the number on the invoice. Call (830) 251-4560 for an exact quote, and the estimate is free.
One thing Burlingame homeowners appreciate: we tell you honestly when a repair can wait. If the crown has minor edge spalling and the flue is clean, we’ll say so and recommend you schedule the repair before the next rainy season. No upsell, no invented urgency.
We Also Serve Cities Near Burlingame
Beyond Burlingame, we run the same trucks, the same written-price policy, and the same 365-day guarantee through Burlingame and the surrounding communities. We serve San Mateo, Millbrae, San Bruno, and Belmont routinely. Same dispatch from the San Francisco Bay Area office, same background-checked crews, same live person on the phone 24/7.
Serving Burlingame, CA - Our Local Coverage Area
We’re based in the Burlingame 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 Repair in Burlingame
Yes, but maybe not for the reason you think. The annual inspection matters in Burlingame less because of creosote from heavy burning and more because of exterior decay. Salt fog works on crowns and mortar year-round, whether you burn or not. An annual Chimney Inspection - Burlingame at Level 1 or Level 2 catches crown spalling and flashing lift before water reaches the smoke chamber. If you never burn and the exterior checks out, you can safely stretch it, but the exterior check is the part Burlingame homeowners skip, so call (830) 251-4560 and we’ll tell you straight what your chimney actually needs.
You cannot reliably tell by looking. First-degree creosote is dusty soot that brushes off easily. Third-degree is a hard, shiny glaze bonded to the flue wall, and it is a chimney fire risk. A visual inspection can miss it, especially if the flue was recently brushed. The only way to actually know is a camera inspection with a clear photo. We include camera inspection and a photo report on every repair quote in Burlingame. If the glaze is present, we recommend HeatShield or Gelco resurfacing. Call (830) 251-4560 for a camera inspection and a straight answer.
No, and we’re straight about that. We book repairs on a schedule with a confirmed window, because Burlingame jobs involving masonry or flashing usually require one full day and proper weather. We do not promise same-day service because we do not do quick work. What we do promise is the window we give you, the written price before any work starts, and the 365-day guarantee after. Call (830) 251-4560 and a live person will get you booked with a real date and arrival window.
If your crown has minor surface spalling with no water penetration, and the flue and flashing check clean, you can usually wait until the next fair-weather stretch. If there is water staining on the ceiling near the chimney, a draft that appeared suddenly, or visible brick spalling on the exterior face, don’t wait. Those are active leaks, and the repair gets more expensive the longer water works. We’ll always tell you which one you have. Call (830) 251-4560 and we’ll give you a straight answer, even if the answer is “wait.”
The crown and flashing, almost always. In Burlingame’s marine-fog climate, the exterior gets attacked first and hardest. Our first move is a hands-on check of the crown edges, the mortar joints at the top, and the flashing where the chimney meets the roof, then a camera run through the flue. The firebox is usually the last thing we look at, because a firebox failure in Burlingame is rarely the source of the problem. This exterior-first order is the single biggest difference between how we work and how a generic chimney company works. Call (830) 251-4560 to schedule the same exterior-first assessment we would do at our own house.
Written by Hank Delano, Owner at Flint Chimney Sweep, serving Burlingame since 2002.





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