Fast, Reliable Dryer Vent Cleaning Across Mission District
A dryer vent cleaning in Mission District typically runs $160 – $260 for a single-family Edwardian or Victorian with a direct exterior termination, and $240 – $380 when the vent line shares a masonry chase with a neighbouring unit and needs camera verification. Most jobs take 60 to 90 minutes. That’s the honest range for the 94110, and we’ll confirm your number before we book.

We work these streets weekly, from the flat blocks off Valencia to the stepped rooflines up toward Bernal and the alleys between Shotwell and Folsom. The housing stock here was built between 1900 and 1925. The dryer vents inside those walls were not. That disconnect drives nearly everything we see, and it’s why we treat dryer vent cleaning in Mission District as a flue-integrity job, not a lint-trap job. Call (833) 593-0743 and we’ll tell you straight whether your vent needs work this season.
Why Sunstone Chimney Sweep Is Mission District’s Preferred Dryer Vent Cleaning Company
We’re a full-service chimney and venting specialist led by Noel Castruita, and our dryer vent work is built around what actually fails inside Mission District homes. The blocks between 18th and 24th Streets are dense rows of attached Edwardians and Victorians. When a vent line runs inside a shared party wall, lint is only part of the story. What matters is whether that flex duct is crushed, disconnected, or tapped into a masonry flue that was never designed to carry dryer exhaust.
Our Dryer Vent Cleaning team shows up with pro-grade camera scopes, replacement duct, and backdraft dampers. No brush-and-go, no “looks fine from the roof.” We scope the chase, we show you the footage, and we tell you plainly whether the lint you see is the whole problem or a symptom of something worse. That’s the standard for Dryer Vent Cleaning in Mission District.
Noel runs every job with the same rule: nothing gets recommended unless the camera proves it. We’ve been on Mission rooflines where one clogged flue repeats house after house along a stepped party wall. Homeowners see the problem, call a neighbour, and suddenly we’re booking three or four inspections on the same block. That’s how this neighbourhood works, and we like it that way.
Our Dryer Vent Cleaning Services in Mission District
Dryer Vent Cleaning and Lint Removal
We remove built-up lint from the full run of the vent, from the dryer collar to the exterior termination. In Mission District units, that run often angles through old plaster walls and shared chases where lint packs against spalling brick rather than exiting cleanly. We use rotary brushes sized to the duct and high-volume airflow to clear it, then we show you before-and-after scope footage. Flat pricing agreed before we start.
Camera Inspection of Shared and Adjacent Flue Chases
This is the service that matters most in the 94110. When your dryer shares a masonry chase with a neighbour’s furnace flue, a visual check from the roof tells you almost nothing. We run a camera through your vent line and the adjacent chase to identify cross-taps, crushed flex runs, and lint accumulation behind finished walls. You see the footage. We explain it in plain language. Nothing gets recommended that the camera doesn’t show.
Exterior Termination and Backdraft Damper Checks
Roof terminations on Mission District Victorians sit close together, often along a continuous stepped roofline. A missing or failed backdraft damper lets exhaust from your dryer or your neighbour’s appliance blow back into the chase. We inspect the termination cap, damper, and flashing at every visit, and reset or replace hardware when it’s failed. That’s included in every dryer vent cleaning here, not billed as an add-on.
Shared-Stack Cross-Contamination Assessment
When two or more units share a common brick stack, we check for the exact failure the Mission’s dense blocks produce: a dryer line tapped into a furnace flue, or a disconnected flex duct bleeding lint and combustion gas into a neighbour’s chase. We identify the tap point, scope it, and tell you what needs to change so your dryer vents independently. Safety first, and no scare-selling. We’ll tell you plainly when nothing needs fixing.

Trusted Brands We Service in Mission District
We stock and install professional-grade dryer vent components from the same trade lines we use on chimney repair jobs, not consumer-grade parts from a hardware store. That means DuraFlex transition duct and liner products, Olympia Chimney termination caps and dampers, and Copperfield venting hardware. We keep common 4-inch duct, right-angle elbows, and wall-plate kits on the truck so most Mission District dryer vent cleanings are done in one visit. When a Mission home needs a part we don’t carry on hand, we source it through our trade suppliers. Not from the big-box shelf.
Common Dryer Vent Cleaning Problems We See in Mission District Homes
- Dryer vent tapped into a shared masonry stack with a furnace flue. On blocks of attached Edwardians, we regularly find a dryer line run directly into the same unlined 1920s brick flue that carries a neighbour’s gas furnace exhaust. That puts lint, heat, and carbon monoxide into a chase that moves air between units. It’s a real shared-wall hazard, and it’s fixable.
- Crushed or disconnected flex duct behind original plaster. The plaster and lath from the 1900s is still in place in many Mission units. Behind it, old flex duct gets flattened, kinked, or pulled apart during decades of renovations. Lint then packs against the brick chase instead of reaching the roof termination.
- Rain intrusion through deteriorated crowns and flashing. The Mission’s fog-shadow keeps most of the block drier than the Avenues, but winter storms still hit hard. A cracked chimney crown or failed flashing lets water into the chase, where it soaks accumulated lint and accelerates mortar breakdown around the flue.
- Backdraft from a failed roof damper. Along a stepped roofline, one unit’s dryer exhaust can blow straight into the vent hood of the next unit when dampers fail. We see this constantly on attached Victorians off Shotwell and Folsom, where terminations sit only a few feet apart.
Pricing for Dryer Vent Cleaning in Mission District, CA
Direct exterior dryer vent cleaning in Mission District runs $160 – $260 for a single-dryer unit with clean roof or wall access. When the vent shares a masonry chase, requires camera verification, or needs a damper reset, the job lands at $240 – $380. A full duct replacement, if the scope shows crushed or disconnected flex, adds $120 – $200 depending on the run length and wall access. We give flat pricing before we book. You’ll know exactly what you’re paying, and we’ll never recommend a liner or duct replacement without showing you the camera footage that justifies it. Call (833) 593-0743 for a free estimate, and we’ll tell you honestly if your vent can wait another season.
We Also Serve Cities Near Mission District
Sunstone Chimney Sweep covers the 94110 and the surrounding San Francisco neighbourhoods, including Twin Peaks, Alamo Square, Haight-Ashbury, and Pacific Heights. Same team, same camera-scope standard, same flat pricing. If you’re in a nearby area with an Edwardian or Victorian, we service those too. One call to (833) 593-0743 covers the whole map.
Serving Mission District, CA – Our Local Coverage Area
We’re based in the Mission District 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 Mission District
Yes, it can be. A shared masonry chase means lint and combustion exhaust can move between units, which is one of the most common findings we scope on Mission District blocks of 1900s – 1920s attached housing. The fix is usually straightforward: the dryer vent gets rerouted to its own independent termination or isolated with a proper damper. We’ll show you the camera footage first. Call (833) 593-0743 to book a scope-only look, no obligation.
The difference is where the blockage sits. A clogged hood means the flap is stuck or the screen is packed; air can’t leave the pipe and the dryer runs hot. Packed lint inside the chase means the vent is clear at the roof but obstructed inside the wall, which is far more common in old Mission construction with original plaster and long flex runs. A camera scope shows which one you have in about 20 minutes. We include the footage with every cleaning.
Because the shared party-wall flues on Mission District blocks repeat house after house. When one unit’s flue fails inspection, the same 1920s brick stack serves the attached neighbours on either side. We regularly book three or four homes in a single row once one homeowner sees the problem and tells the person next door. It’s a good idea here. Shared chases mean shared risk.
Yes. The Mission gets less coastal damp than the Avenues, but winter storms still hit the stepped rooflines hard. A cracked crown or failed flashing lets rain into the chase. When that water contacts packed lint, it accelerates mortar breakdown and can push debris down into your dryer vent connection. Addressing the weather barrier is part of the repair. We’ll check flashing and termination at every visit.
Yes. Your dryer vent operates on its own, unrelated to fireplace use. It moves warm, humid, lint-laden air every time you dry a load, and in Mission District walls that air often travels through an old masonry chase never designed for it. Lint accumulates regardless of how often the fireplace is used. Annual cleaning is the right interval for the 94110. Call us at (833) 593-0743 and we’ll get you on the schedule.
Written by Noel Castruita, Owner at Sunstone Chimney Sweep, serving Mission District and the 94110 from our base in Sea Cliff, CA.