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.
Chimney Company in Altadena, CA
Chimney repair in Altadena usually means one of two things: a flue liner that has cracked or separated after decades of heating and cooling, or a crown and cap that have taken a beating from foothill wind and oak debris. Homes here were mostly built between the 1920s and 1950s, and their original masonry fireplaces were never designed for the dry, hot Santa Ana cycles and wet winters we get at the base of the San Gabriels. Santa Ana Chimney Sweep has served Altadena since 2016, and we typically see the same failure points house after house: spalling brick, rusted dampers, and missing spark arrestors. When you need the firebox, flue, crown, or cap put right, call (855) 341-9658 and we’ll take a camera up the flue before recommending anything.
Why Altadena Homes Are Different
Altadena sits in a fire-prone urban-wildland interface, and the chimney stock reflects it. The 1920s through 1950s wood-frame bungalows, Craftsman cottages, and Spanish Revival homes that define the area were built with clay-tile flue liners and brick or stone fireplaces. Those materials have a finite life, and when they fail, they fail quietly. You won’t always see the crack from the hearth. What you’ll notice is smoke spilling into the room, a fireplace that won’t draw on humid days, or a faint soot smell that gets worse when the rain pushes downdrafts down the flue.
Add to that the canopy. The live oaks and pines that shade Altadena yards also shed constantly, and chimney caps collect leaves, needles, and twigs faster here than in flatter, treeless neighborhoods. A capped flue with a season of wet leaf litter pressed against it corrodes sooner, and the cap itself can loosen in the high winds that roll down from the mountains. Many pre-1950 fireplaces also lack a modern spark arrestor, which matters when a red-flag warning is posted and every ember counts.
We work in both Altadena ZIP codes, 91001 and 91003, from the flats near Lake Avenue up through the hillside streets where angled hearths and second-story flues make access a real part of the job. Some hillside homes require climbing from the upper roofline or working from a steep pitch, and the soil movement common on foothill slopes means a small flashing or crown crack here is often not “small” by the time anyone notices it.
Styles & brands we work with





Our Main Altadena Services
Most Altadena homeowners call us for one of two reasons: the fireplace has not been cleaned in years and they want it safe to burn again, or the dryer vent is packed with lint and the laundry room runs hot. Both are fire safety issues, and both are things we can address in the same visit.
Chimney Sweep in Altadena
An annual or every-other-year sweep matters more here than in most zip codes because the dry spells between rains leave creosote baked onto the flue walls, and creosote in that state ignites more readily than the sticky, wet buildup common in coastal homes. We remove the creosote, clear the debris the oaks have dropped onto the cap, and run a camera to confirm the flue is sound before you light the first fire of the season. If the sweep turns up a crack or missing mortar joint, we tell you and show you the footage. The full scope of what a sweep includes in Altadena is on the Chimney Sweep in Altadena page.

Dryer Vent Cleaning in Altadena
Dryer vent lint is one of the leading causes of house fires in older wood-frame homes, and Altadena has thousands of those. A vent packed with lint forces the dryer to run longer, pushes moisture into the wall, and puts heat right up against combustible framing. We clean the full run from the dryer to the exterior exhaust, check the airflow, and resecure any joints that have separated. Altadena homes with longer vent runs or second-story laundry rooms need this service more often. Details for this service are on the Dryer Vent Cleaning in Altadena page.

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 Repair in Altadena
Chimney repair in Altadena starts with a camera inspection, because most of what goes wrong happens where you cannot see it from the ground. Flue tiles crack from decades of thermal cycling, crowns erode under foothill rain, and flashing lifts when the hillside soil shifts. A fireplace that smokes, smells, or leaks water into the ceiling below the roofline is almost never a “clean it and move on” situation. We repair what the camera shows us, from the flue liner to the crown cap, and we do the work without farming it out to a second contractor. For the full scope of what we can fix, see our Chimney Repair service hub.
Chimney Cap Installation
Signs you need it
You have an uncapped or poorly fitted flue, or you can see leaf litter and pine needles collecting on the chimney crown after every wind event.
What it costs in Altadena
Chimney cap installation in Altadena typically runs $210 – $410 for a standard single-flue cap, with custom or oversized caps priced on the flue dimensions.
How we do it
We measure the flue opening, select the right cap size, secure it with mechanical fasteners and weatherproof sealant, and confirm the draft is still pulling correctly.
Chimney Liner Installation
Signs you need it
Your ceramic tiles are cracked, spalled, or missing, or the camera shows gaps between tile sections where smoke and heat are reaching the masonry behind them.
What it costs in Altadena
Chimney liner installation in Altadena typically lands between $1,029 and $1,624 for a 25-foot stainless steel flexible liner, depending on the flue dimensions and roof access on hillside homes.
How we do it
We size the new liner to the appliance and flue, pull it down the chimney, insulate the annulus where required, and reconnect the appliance with a proper top plate and storm collar.
Chimney Flashing Repair
Signs you need it
Water staining appears on the ceiling or walls where the chimney passes through the roofline, or you can see lifted, rusted, or missing flashing metal from the ground.
What it costs in Altadena
Chimney flashing repair in Altadena averages $612 – $824, with steeper roofs and multi-layer flashing pushing the cost toward the higher end.
How we do it
We remove the failed flashing, install step and counter flashing in the correct order, seal the joints with high-grade exterior sealant, and test the repair before we leave.
Chimney Crown Repair
Signs you need it
You have spalling masonry on the crown, standing water after rain, or visible cracks wider than a hairline running across the top of the chimney.
What it costs in Altadena
Chimney crown repair in Altadena runs $629 – $916 when we can resurface and seal the existing crown; a full recast costs more and is quoted on site.
How we do it
We grind out the damaged crown surface, build a proper overhang and drip edge, and resurface it with a flexible waterproofing compound that won’t crack with the next freeze-thaw cycle.
What Chimney Repair Costs in Altadena
| Item | Typical range in Altadena |
|---|---|
| Chimney cap installation | $210 – $410 |
| Chimney liner installation | $1,029 – $1,624 |
| Chimney flashing repair | $612 – $824 |
| Chimney crown repair | $629 – $916 |
Those are the numbers we quote before we start, not after. What pushes a job higher in Altadena is roof pitch, flue length, and access. A hillside home with a second-story flue and a steep roofline costs more to work on than a single-story bungalow near Lake, and that is a labor and safety factor, not an upsell. Call (855) 341-9658 for a free estimate, and we will give you a fixed price before any work begins.
How long does chimney repair take in Altadena?
Most cap installations and crown repairs are done in a single visit, typically two to four hours. A full liner installation usually takes a day. Weather delays matter here, especially during winter rain weeks.
Can you repair an original 1920s fireplace without rebuilding it?
Usually, yes. If the flue liner is cracked and the masonry around it is still structurally sound, a stainless steel liner goes inside the old flue without demolition, preserving the original firebox and exterior brick.
Brands We Service in Altadena
We install and service Olympia Chimney, Famco, Copperfield, and DuraFlex components, and we keep common cap sizes and liners on the truck for Altadena jobs rather than waiting on a warehouse order. That means most cap replacements and liner installations we quote get done without a second trip. See our brands for the full roster and why we specify them by name.
See the difference
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After
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AfterPricing for Chimney Company in Altadena, CA
| Service | Typical range in Altadena |
|---|---|
| Chimney cap installation | $210 – $410 |
| Chimney cap replacement | $259 – $598 |
| Chimney liner installation | $1,029 – $1,624 |
| Chimney flashing repair | $612 – $824 |
| Chimney crown repair | $629 – $916 |
| Chimney sweep (basic) | $161 – $240 |
| Dryer vent cleaning | $99 – $183 |
In Altadena, the biggest price drivers are roof pitch, flue length, and how much debris has accumulated around the cap and crown. Hillside homes with difficult roof access and longer flue runs land at the upper end of every range. We quote a flat price during the inspection, and that price does not change after we start unless we find something you did not approve us to fix.
Neighborhoods We Serve in Altadena
Our crews work throughout Altadena and the adjacent foothill streets, from the older bungalow blocks in the flats up through the hillside lanes where the oak canopy is thickest. Same-week scheduling is standard, and we typically respond to service calls throughout the 91001 and 91003 ZIP codes within one to two business days.
- Altadena Meadows
- The Meadows
- Altadena Country Club area
- President Streets
- Foothill corridor near Farnsworth Park
Service Area – Cities Near Altadena
We also run service calls into the neighboring foothill cities when Altadena homeowners refer us or when a job crosses the city line. Pasadena, CA shares the same housing era and clay-tile flue issues. La Cañada Flintridge, CA homes sit at higher elevation with steeper roof pitches. East Pasadena, CA has a dense stock of 1920s through 1940s bungalows with original masonry fireplaces, and San Marino, CA has larger, older chimneys with long flue runs and complicated crown details. If you are on the line between any of these, call and we’ll tell you where we’re booked next.
Serving Altadena, CA — Our Local Coverage Area
We’re based in the Altadena 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 Company in Altadena
Yes. We serve 91001 and 91003, including the hillside streets above Altadena Drive where roof access is the main scheduling factor. If you are unsure whether your street is in our area, call us and we will confirm it before you book.
Most repairs we do, including cap installation, crown repair, flashing, and liner installation, do not require a local permit because they are classified as maintenance or in-kind replacement. If a structural rebuild were ever needed, Los Angeles County requirements would apply, and we would walk you through that before any work started.
We usually schedule sweeps and inspections within three to five business days. Repair work depends on parts, but we stock common cap, liner, and crown materials for Altadena jobs, so many repairs are completed the same week you call. The best time to book is late summer or early fall, before the first cold snap and before the red-flag season shortens everyone’s outdoor work windows.
What happens when you call
- 1A real person answersNo phone trees — talk to a local chimney cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Altadena Customers Say
"New to Santa Ana and had no idea who to call. A neighbor gave me their number and I've since passed it on to two other people on the street."
— Luis Guzman"Fireplace had never drawn properly since we moved in. He found the damper was only opening halfway due to a bent linkage and fixed it in ten minutes."
— Dev Rao"Creosote buildup was worse than I realized. He measured it, showed me the glazing on the flue with the camera, and was honest that we were closer to a chimney fire than I wanted to hear."
— Justin Kim