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 runs $130 – $240 for a standard single-family home, and most jobs are completed the same week you call. If you live in a hillside bungalow along the foothill edge or a converted period-revival attached property, expect the upper end of that range because access and vent-run length add labor. We work throughout 91001 and 91003, and we know exactly what Altadena’s dense, tree-heavy streets and shared wall chases do to a dryer vent system. Call (833) 805-3229 for a free estimate, and we’ll tell you honestly whether your vent is due for cleaning or can safely wait.
Why Ashwood Chimney Sweep Is Altadena’s Preferred Dryer Vent Cleaning Company
Norm Castillo runs our team like the ventilation systems we service: straightforward, no shortcuts, accountable end to end. We treat dryer vent cleaning as a fire-safety job, not a quick upsell, and that’s the reason Altadena homeowners call us after a previous crew spent fifteen minutes and missed the obstruction that mattered. Our Dryer Vent Cleaning techs work with manufactured ventilation hardware from Famco and Copperfield: proper transitions, proper terminations, no improvised fixes. When you call, you speak to the same people who do the work, and we document what we find with camera inspection before and after. That matters in Altadena, where a converted 1920s bungalow can hide a vent problem a surface-level cleaning never touches.
We schedule Altadena work with realistic windows, not promises we can’t keep. You won’t be told “between 8 and 5.” You’ll get a window we actually hit. And because we’re a full-service chimney and ventilation contractor, not a one-task crew, we can catch problems other companies walk past: a shared chase feeding lint back into your run, a cracked wall cavity that’s been slowly leaking exhaust into your framing, a termination cap packed solid with oak debris from the deodars on your street. One call handles the assessment and the repair, with no hand-off to a separate crew and no broken telephone between the person who inspects and the person who fixes it.
Styles & brands we work with





Our Dryer Vent Cleaning Services in Altadena
Dryer Vent Cleaning
We clean the full run from the dryer transition behind the appliance to the exterior termination, using rotary brushes sized to your duct. In Altadena’s 1920s through 1950s bungalows, we see runs that were originally built for one household and later extended or modified for in-home laundry. Compounding that, many exhaust through old wall chases rather than dedicated round duct, which means lint accumulation happens faster and in places you can’t see. We clear the entire run, verify airflow at the terminator, and show you the photos.

Shared-Chase and Multi-Unit Vent Inspection
This is the service we’d urge every attached Altadena homeowner to consider at least once. Along the foothill edges, many properties are tightly spaced or converted into multiple units where a dryer vent shares a chase or stack with a neighboring appliance. That configuration can allow lint, moisture, and even exhaust gases to migrate between units. We inspect the full path, identify where your run ends and your neighbor’s begins, and tell you plainly whether your vent has been carrying someone else’s lint load or vice versa.

Vent Termination and Cap Clearing
Altadena’s mature oaks and deodars drop leaves, needles, and fine debris that pack exterior termination caps within a single season. A clogged cap turns your dryer vent into a closed system: heat builds, lint accumulates, drying times double, and the motor runs far hotter than it should. We clear terminations on flat ground and on sloped hillside lots where ladder access is part of the job, not an afterthought. This is one of the most common issues we find on tree-heavy streets off the foothill edge.

Fire-Safety Inspection
Every cleaning includes a camera inspection of the vent interior, not just a brush pass. Lint is fuel. The US Fire Administration reports roughly 2,900 dryer fires each year, and the leading cause is lint accumulation. In Altadena’s hot, dry Santa Ana fall season, with the Angeles National Forest upslope, a dryer fire isn’t just a home appliance failure. We check termination clearance, duct material, transitions, and any points where the run passes through wall cavities. If something is actually dangerous, we show you the footage. If it’s fine, we tell you that too.

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.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Altadena
We stock and install Famco ventilation components for dryer vent work: manufactured transitions, terminations, and connectors rated for the job, not improvised hardware-store fixes. For chimney and flue repairs that often share wall cavities with dryer runs, we work with DuraFlex liner systems and HeatShield restoration product, the same materials certified chimney contractors specify nationwide. Sourcing from Copperfield and Olympia Chimney means we’re pulling from professional-trade supply houses, not picking through retail shelves. For Altadena homeowners, that translates to repair work that holds up against the specific demands of foothill housing: older construction, shared chases, sloped access, and tree-driven debris loads.
See the difference
Before
After
Before
After
Before
AfterCommon Dryer Vent Cleaning Problems We See in Altadena Homes
- Shared chases in attached and converted bungalows. Many Altadena properties along the foothill edges were built as single homes and later split into units, or built close enough that vent paths share structural chases with a neighbor. One unit’s lint load migrates into the other’s run, and a single-owner inspection misses the problem entirely.
- Lint-packed wall cavities from old clay-tile chases. In 1920s through 1950s Craftsman and period-revival construction, we see dryer exhaust routed through original masonry chases that crack with age. Exhaust leaks into framing instead of reaching the exterior wall. The dryer still “vents” from the homeowner’s perspective, but lint and moisture are accumulating inside the house.
- Debris-clogged terminations from mature tree cover. Altadena’s oaks and deodars drop needles, leaves, and fine particulate that packs into vent caps within months. A fully clogged cap turns the system into a closed loop: long dry times, hot motors, and the slow build of a combustible material load in the run.
- Extended runs on hillside lots with poor slope. Sloped-lot homes often route dryer vents through longer, angled runs to reach a workable exterior wall. Lint settles in the dips and low points, so a standard brush pass misses it. We’re used to pulling multiple elbows of compacted lint from runs that looked clean at both ends.
If your Altadena home shares a wall, a chase, or a termination stack with another unit, the honest answer is that you may not know whose lint you’ve been carrying. Our shared-chase inspection answers that question with camera evidence.
Pricing for Dryer Vent Cleaning in Altadena, CA
A standard dryer vent cleaning for a single-family Altadena home with rooftop or exterior wall termination typically runs $130 – $200. Attached or converted properties, especially those with shared chases, run $180 – $280 because we’re inspecting and clearing multiple pathways and verifying termination for each unit. Hillside lots with long runs or multi-story ladder access add $40 – $80 for access time and equipment setup. Debris-clogged caps from tree cover, extremely common on Altadena’s tree-heavy streets, are cleared as part of the core cleaning if the cap is reachable from the vent’s access point; heavily obstructed caps on third-story terminations or steep slopes may add a minor access fee. We quote flat prices before any work starts, based on what we can see from the exterior and access points. Camera inspection and photo documentation are included. Call (833) 805-3229 for an exact quote: estimates are free, and if you don’t need the work yet, we’ll tell you why.
We Also Serve Cities Near Altadena
Along with Altadena itself, we regularly work in Pasadena, La Cañada Flintridge, East Pasadena, and San Marino. Altadena’s wildland-urban interface and dense, tree-heavy foothill lots present different vent and flue conditions than Pasadena’s wider, detached blocks, but our service area covers the full San Gabriel foothills corridor.
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, and this is one of the most common findings on Altadena’s attached and tightly spaced foothill properties. Many converted period-revival bungalows route dryer vents through a shared chase or stack that also carries a neighboring appliance’s exhaust. That configuration allows lint, moisture, and even exhaust gases to migrate between units. The only way to know for certain is a camera inspection of your specific run and its junction points. We’ll show you exactly where your vent begins, where it ends, and whether it’s been carrying someone else’s lint. Call (833) 805-3229 to schedule an inspection.
Because mature oaks and deodars drop leaves, needles, and fine debris that pack into exterior vent terminations within a single season, and Altadena’s tree-heavy streets mean your cap is collecting debris almost year-round. A clogged cap turns the entire vent into a closed system where lint can’t escape. Plan on a cap-clearing visit at least annually if you have large trees near the termination, and consider a more protective cap if debris keeps getting through. Call (833) 805-3229 for a free estimate and we’ll assess whether your cap is the right type for your street’s tree cover.
Honestly, it depends on the condition of the chase, and the older the house, the more carefully we inspect it. Original clay-tile flues and wall chases in 1920s through 1950s Craftsman homes crack or separate over time, and when they do, dryer exhaust leaks into wall cavities instead of reaching the exterior wall. We’ll camera the full run and tell you plainly whether the chase is intact or should be lined. Ashwood handles the whole flue, not just the easy parts. If the liner is failing, HeatShield lets us restore it, not just document the problem.
Yes, and it’s a routine part of our Altadena work. Sloped hillside lots often mean longer, angled vent runs and terminations that require ladder setup on uneven ground or multi-story reach. We plan for that access before we arrive, and it’s factored into your flat-price quote. If the termination is at roof level or on a difficult slope, we’ll tell you what that means for access and schedule the right crew for the job.
We camera each run individually and trace the full path from your dryer transition to your exterior termination. That tells us whose run is carrying whose lint, where the obstruction actually is, and whether the shared stack itself is causing the backup. Both units need to be in the repair conversation if the chase is shared, but the camera footage tells the story clearly. Call (833) 805-3229 and we’ll schedule an inspection for both units if needed.
If you’re in Altadena and your dryer has been running longer, your laundry room feels damp, or your vent hasn’t been cleaned in over a year, don’t wait for the lint to build into something worse. Call Ashwood Chimney Sweep at (833) 805-3229 for a free estimate. We clean, inspect, and repair in one call, and we show you the camera evidence so you know exactly what you’re paying for.
Written by Norm Castillo, Owner at Ashwood Chimney Sweep, serving Altadena and the San Gabriel foothills.