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 Dryer Vent Cleaning Across Altadena
Dryer vent cleaning in Altadena typically costs $149 – $249 for a standard single-dryer home, and most jobs are completed in 60 – 90 minutes. If your dryer vent runs through an original 1920s brick stack, like so many do in the craftsman bungalows off Lake Avenue and around Farnsworth Park, plan on $199 – $289 because those lines need a camera inspection before we touch them. Brownstone Chimney Sweep has been working on Altadena’s older masonry stacks long enough to know what hides inside them. Call (866) 253-8489 and we’ll give you an honest assessment, not a scare pitch.
Why Brownstone Chimney Sweep Is Altadena’s Preferred Dryer Vent Cleaning Company
The homes in Altadena aren’t like the tract housing you see a few miles south. Ruben Archuleta built Brownstone Chimney Sweep around the simple idea that a chimney and a dryer vent are two parts of the same fire-safety system. In Altadena’s unincorporated foothill neighborhoods, that system often shares the same original brick stack. Ruben’s team treats the dryer vent as part of the whole stack, not an afterthought. That’s the difference between a generalist with a brush and a specialist who understands why a lint clog in one flue can push creosote into the one next to it.
We work across 91001 and 91003, from the flats near Altadena Drive up into the winding streets below the San Gabriels. Our Dryer Vent Cleaning team knows these streets. We know the tree canopy that drops deodar cedar needles onto rooftops. We know the craftsman bungalows with clay tile flues that haven’t been opened in decades. We know which blocks have the tightest roof access and which stacks were built with shared flues. That local knowledge means we arrive already knowing what to look for.
We don’t post a review count because we’d rather you judge the work itself. What we can tell you is that homeowners in Altadena keep calling us back year after year, and most of our new customers come from neighbors talking over the fence. That’s how a business is supposed to grow in an unincorporated community like this one.
Styles & brands we work with





Our Dryer Vent Cleaning Services in Altadena
Dryer Vent Line Inspection for Shared Original Masonry Stacks
This is the service that matters most in Altadena’s older housing stock. Homes built before 1930 often ran the dryer vent and a fireplace flue through the same brick stack. The wall separating them was rarely sealed perfectly, and after 80 or 90 years of settling, that wall is almost certainly compromised. We run a camera down the dryer line first, every time. You see the footage. If we find lint migration into an adjacent flue, we show you exactly where and what it means. Nothing gets recommended without video proof.

Dryer Duct Re-Run with DuraFlex in Tight Altadena Roof Access
Some Altadena homes have dryer vents that exit through narrow roof penetrations between dormer framing and the chimney stack. Those runs are short, sharp, and almost impossible to clean properly with a rotating brush. When we find a duct that’s kinked, collapsed, or so packed with lint that cleaning won’t hold up, we re-run it with DuraFlex. It’s the same professional-grade venting product chimney technicians specify for lining work, and we size it to the dryer, not to whatever was lying around when the last guy patched it. For 91001 homes on the east side and 91003 homes up toward Chaney Trail, this matters because roof access is genuinely tight, and a poorly routed duct will clog again in six months.

Rooftop Vent Cap and Screen Clearing Under the Tree Canopy
Altadena’s deodar cedars and coastal live oaks are beautiful until the moment their needles start filling your vent cap. Streets around Christmas Tree Lane and the Altadena foothills see caps completely plugged with cedar needles, oak leaves, and the occasional acorn by late fall. We pull the cap, clear the screen, check the damper, and make sure the flap actually seats closed when the dryer’s off. A hung-open flap is an invitation for embers during Santa Ana season. We don’t take that lightly here.

Full Dryer Vent Cleaning and Lint Removal
The standard job: brush the full run from dryer to termination, vacuum the accumulated lint, and inspect the duct with a camera when the run is old or shared. In Altadena, we also check whether the vent ties into any portion of the original brick stack. If it does, we’ll scope the adjacent flue as part of the same visit. You don’t pay for two service calls. You get one complete picture of what’s happening inside your walls.

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 Altadena
We stock and work with the products the pros actually specify. That means Famco vent caps and dampers, Geico and Olympia Chimney hardware where caps and terminations are involved, and DuraFlex when a liner or duct needs replacing. If your Altadena home needs a new dryer vent cap or a short duct re-run, we don’t send you to a hardware store. We carry the right part on the truck or can have it within a couple of days. This is not the off-the-shelf stuff from a big-box aisle. It’s the same equipment a chimney technician reaches for when warranty and code compliance are on the line.
See the difference
Before
After
Before
After
Before
AfterCommon Dryer Vent Cleaning Problems We See in Altadena Homes
- Shared flue cross-contamination: On early-20th-century bungalows, a dryer duct tapped into the same brick stack as a fireplace flue lets lint migrate sideways. You end up with dryer lint inside a flue that’s about to carry 1,200-degree flue gas. That’s how chimney fires start in homes where nobody thinks they have a chimney problem.
- Cedar needle and oak leaf accumulation in vent caps: The tree canopy over Altadena’s foothill streets drops constant debris onto rooftops. A vent cap on a single-story bungalow under a mature deodar can be 80 percent blocked by late November, which slows drying time and forces your dryer to overheat.
- Crumbling mortar cracking the vent seal: Century-old masonry breathes. Mortar spalls, bricks shift. When the stack that carries your dryer vent starts losing mortar, the seal around the duct cracks and lint escapes into open cavities. In an attached property, that cavity often connects to a neighboring flue.
- Undersized or kinked transition ducting: Many Altadena laundry rooms push a dryer tight against the wall, which means the transition hose behind it gets crushed. That kink catches lint immediately. We see dryers that take two cycles to dry a towel because the exhaust path is half what it should be.
Pricing for Dryer Vent Cleaning in Altadena, CA
A standard dryer vent cleaning in Altadena runs $149 – $249. That covers a single-dryer home with accessible ducting, full brush-and-vacuum cleaning, and a basic inspection of the exterior termination. If your vent shares a brick stack with a fireplace flue, expect $199 – $289 for the added camera scope of the adjacent flue. If we find a damaged duct that needs re-running with DuraFlex, the work is quoted as a separate line item, typically $349 – $649 depending on run length and roof access. Ducts that exit through steep roof pitches on canyon-adjacent homes fall at the higher end. Every job includes before-and-after photos or video. Call (866) 253-8489 for a free estimate, and we’ll give you a firm number before any work begins.
We Also Serve Cities Near Altadena
Brownstone Chimney Sweep works throughout the San Gabriel foothills and the wider Altadena area, including Pasadena, La Cañada Flintridge, East Pasadena, and San Marino. If you’re in a neighboring city and dealing with a shared brick stack or a clogged dryer vent under a heavy tree canopy, call (866) 253-8489 and we’ll schedule a visit.
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 – Dryer Vent Cleaning in Altadena
Yes, it can be a serious problem. Shared original stacks on 1920s and 1930s Altadena bungalows were often built with incomplete separation between dryer vent lines and fireplace flues. Over decades, settlement cracks open paths for lint to migrate sideways into the flue. Once dryer lint sits inside a flue that carries hot flue gas, you’ve introduced a highly flammable material into a high-temperature environment. We camera-scope both runs during the same visit. If we find migration, we’ll show you the footage and recommend sealing the breach or re-running the duct separately. Call (866) 253-8489 and we’ll schedule an inspection.
Because mature deodar cedars drop fine needles that don’t just land on your vent cap – they work their way through the screen and settle inside the duct itself. On a flat Pasadena street with no canopy, a dryer vent might go three years between cleanings. Under a single large deodar on an Altadena foothill lot, the same vent can clog within 8 to 12 months. The needles are light, dry, and oily, which means they stick to lint and form a mat that restricts airflow fast. If your drying cycle suddenly jumped from 45 minutes to 75, the canopy is probably the reason. Call (866) 253-8489 for a cleaning and cap check.
Almost certainly yes, even if you can’t see damage from the ground. Santa Ana winds routinely strip branches and dislodge vent caps across Altadena’s 91001 and 91003 neighborhoods. The damage often shows up as a bent cap bracket, a torn screen, or a disconnected duct joint hidden inside the roof penetration. Post-windstorm call volume in the foothills always spikes. We check the entire run from dryer to termination and make sure nothing knocked the cap out of position. If storm damage touches a run that shares a brick stack, we recommend a camera scope of the adjacent flue while we’re already up there. Call (866) 253-8489 and we’ll get you on the schedule.
Watch for mortar crumbs or sandy grit appearing near the dryer duct where it enters the wall. That’s a sign the old clay tile flue’s mortar joints are spalling. When clay tiles crack or separate, they release bits of mortar that can fall into wall cavities and work their way toward the dryer vent opening. The bigger concern is that a degraded clay tile flue shares wall space with a dryer duct, and heat transfer between the two can bake lint inside the duct into a hard, flammable shell. If you’re seeing grit or noticing a burnt-lint smell near the laundry room, call (866) 253-8489 sooner rather than later.
In attached properties where two or more units share an original brick stack, a dryer vent in one unit can blow lint into a neighbor’s flue if the internal divisions have cracked. That means your dryer exhaust could carry lint into a fireplace flue used by the owner next door. We see this on older multi-unit properties across Altadena, especially on streets where bungalows were later split into duplexes. The fix is a camera inspection of both runs, followed by sealing the breach and re-running the dryer duct separately with DuraFlex if needed. Call (866) 253-8489 and we’ll scope the stack and show you exactly what’s happening.
Written by Ruben Archuleta, Owner at Brownstone Chimney Sweep, serving Altadena and the San Gabriel foothills.