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 San Gabriel
Dryer vent cleaning in San Gabriel typically runs $149 – $289 for a standard single-story home, with most jobs completed in under two hours. That price assumes a routine lint removal on a vent run under 15 feet; longer runs, roof terminations, and vents that share a chimney chase with an original clay flue add labor. We’ve worked this city long enough to know exactly which homes those caveats apply to before we ever ring the doorbell. Call (855) 341-3461 and we’ll give you a straight answer.
San Gabriel isn’t a tract-home suburb where every dryer vents through a short wall cap into the backyard. The bungalows and Spanish Colonial Revivals here, especially east of the Mission District, were built decades before anyone thought about dryer ducting. That changes how we approach every job.
Why Walnut Chimney Is San Gabriel’s Preferred Dryer Vent Cleaning Company
We’re led by Russ Dempsey, who has spent his career in chimney and vent work and treats dryer vent cleaning as a core fire-safety service, not a quick upsell. The NFPA has dryers on its list of leading causes of home fires, which is why our Dryer Vent Cleaning team carries the same camera equipment and inspection standards we use on chimney flues. Homeowners in the 91775, 91776, and 91778 ZIP codes call us because they want one company that actually understands the masonry their vent runs through.
San Gabriel customers routinely tell us the same thing: other companies gave them a price before looking at the vent, then “found” additional problems after the work started. We don’t operate that way. Russ Dempsey built Walnut Chimney around transparency: we run a camera down the vent, show you the footage on a monitor, and then talk about what needs to happen, in that order. No recommendation gets made without evidence you can see yourself.
Most San Gabriel calls are scheduled within a few days, and we can often reach homes near Las Tunas Drive, Valley Boulevard, or the blocks around San Gabriel High School on short notice because we dispatch from the San Gabriel Valley region, not across the county.
Styles & brands we work with
Our Dryer Vent Cleaning Services in San Gabriel
Dryer Vent Camera Inspection and Lint Removal
Every San Gabriel job starts with a camera pushed through the full vent run. We’re not guessing about whether the duct is clogged or where the obstruction sits. In older homes here, the vent often makes a 90-degree turn inside a wall cavity or through a chase, and a camera shows us the actual diameter, the joints, and exactly how much lint is packed against the sides. We remove the lint with professional rotary brushes and HEPA vacuum, then run the camera again so you see the finished result.
Level 2 Inspection of Shared Chimney Chases
This is the service that matters most in San Gabriel. Many 1920s and 1930s homes have dryer vents routed into chimney chases, the same vertical cavity that holds the original clay flue tiles. A camera-only duct check misses what’s happening on the chimney side: cracked tiles, deteriorated mortar joints, moisture intrusion. A Level 2 inspection covers the full chase from the appliance connection to the termination, including the flue tiles and masonry. If your dryer vent shares a chase with a chimney, we don’t clean it without looking at both. Dryer Vent Cleaning in San Gabriel for us means the whole system, not just the duct.
Flue-Tile and Mortar Assessment Before Any Relining Recommendation
Some companies sell relining the moment they see an older clay flue. We don’t. Before we ever suggest a DuraFlex in San Gabriel liner, we assess the actual condition of the existing flue tiles: are they cracked, spalled, or just dirty? Is the mortar failing, or does it need repointing? In San Gabriel’s dry summers and wet winters, exterior chimney crowns crack and let moisture in, which damages mortar from the inside. We document all of it with photos and show you the evidence. If relining is genuinely needed, we tell you. If not, we say the vent is fine and you don’t need to spend another dollar.
Dryer Vent Transition Duct Replacement and Component Repair
The flexible foil hose behind your dryer is often the most ignored part of the system. In San Gabriel homes with original laundry closets or tight utility rooms, these transitions get crushed against walls, kinked at sharp angles, and packed with lint on the inside. We replace them with proper rigid or semi-rigid ducting and correct fittings from Gelco and Famco, which stock components sized for the awkward transitions common in pre-1950s floor plans.
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 San Gabriel
We stock and install components from DuraFlex, HeatShield, and Gelco, which means we’re not limited to whatever generic parts fit a standard new-build vent. San Gabriel’s older homes need fittings and materials that accommodate existing masonry, original framing, and tight clearances. DuraFlex provides the liner systems we use when relining is actually required. HeatShield is our solution for resurfacing damaged flue interiors without a full tear-out. Gelco and Famco supply the caps, covers, and venting components that hold up to Southern California’s sun and rain. Having access to multiple professional-grade brands means we choose the right material for your home instead of forcing one product onto every job.
See the difference
Before
After
Before
After
Before
AfterCommon Dryer Vent Cleaning Problems We See in San Gabriel Homes
- Dryer vents routed into chimney chases never designed for lint-laden air. In 1920s and 1930s bungalows around the San Gabriel Mission, vent runs often share vertical space with original clay flue tiles. The flue was built for fireplace exhaust, not warm, humid dryer air, and lint accumulates on tile surfaces in ways a standard duct cleaning misses.
- Cracked clay flue tiles hidden inside the chase. San Gabriel’s hot, dry summers bake exterior masonry while winter rains push moisture into any gap in the crown or flashing. Over decades, that cycle cracks flue tiles. If your dryer vents through or beside a chimney, this damage is invisible without a camera inspection. We’ve pulled lint from behind flue tile fragments that had shifted and trapped debris.
- Long dry times in winter, even with a clean duct. Homes with stucco exteriors and original single-pane windows pull more cold air into laundry areas from November through February. The dryer works harder, the air holds more moisture, and any restriction in the vent compounds the problem. We see it every year, particularly in the 91776 ZIP around San Gabriel Country Club.
- Spalling mortar and chimney crown damage that lets water reach the vent chase. Moisture doesn’t always enter the vent directly. In older stucco bungalows, a failing chimney crown lets rain seep into the masonry, which weakens the chase structure around the dryer vent. By the time you notice the dryer running poorly, the masonry has usually been absorbing moisture for months. That’s why we inspect the crown and flashing whenever a vent shares the chase.
Pricing for Dryer Vent Cleaning in San Gabriel, CA
A routine dryer vent cleaning for a single-story San Gabriel home with a wall or roof termination under 15 feet runs $149 – $229. Homes with roofline terminations, longer runs, or vents that enter a chimney chase typically fall between $229 – $289 due to the additional inspection time and equipment. Level 2 inspections of a shared chimney chase add $150 – $250 depending on chase height and accessibility. Transition duct replacement with Gelco or Famco components is quoted separately once we see the existing setup, and it’s usually in the $45 – $120 range for materials and labor. Every quote includes the camera inspection, full lint removal, and a written report with photos. Call (855) 341-3461 for a free estimate before you book, and we’ll give you a number that holds unless the camera reveals something we couldn’t have seen from outside.
We Also Serve Cities Near San Gabriel
Our service area extends through San Gabriel and into East San Gabriel, Alhambra, Rosemead, and North El Monte. If you’re in one of those communities and your home has the same older masonry and vent chase issues we see throughout the San Gabriel Valley, we’ll bring the same camera-first approach to your job.
Serving San Gabriel, CA — Our Local Coverage Area
We’re based in the San Gabriel 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 San Gabriel
Yes, we clean it carefully by running a camera first to map the chase and locate the flue tiles, then we use brushes sized to the actual duct diameter and avoid aggressive rotary action near tile surfaces. The flue itself gets inspected for cracks and spalling without aggressive sweeping. We recommend a Level 2 inspection if the camera shows signs of moisture or shifting tiles. Call (855) 341-3461 and we’ll walk you through what your specific chase setup allows.
If the vent shares a chimney chase with original clay flue tiles, yes, we recommend a Level 2 inspection before any cleaning, because lint, moisture, and flue tile damage interact inside that shared cavity in ways a duct-only camera misses. In the 91775 ZIP near the San Gabriel Mission, we routinely find deteriorated mortar joints and cracked tiles that have been absorbing winter rain for decades. The inspection documents the masonry condition so you know whether the vent is safe as-is or needs repair.
San Gabriel’s mild but wet winters introduce more humid outdoor air through stucco walls and original single-pane windows, especially in 1920s and 1930s bungalows, so your dryer exhausts against a higher moisture load and any lint restriction in the vent makes cycle times climb fast. If the vent shares a chimney chase with unlined or cracked clay flue tiles, moisture from the masonry also leaches into the exhaust path. A camera inspection tells us whether the slowdown is lint, masonry moisture, or both.
No, we only recommend relining with DuraFlex when the camera shows cracked flue tiles, missing joints, or moisture damage that a cleaning can’t fix. An old chimney alone doesn’t justify a liner. We show you the footage on the monitor, and if the flue is intact and the vent is drafting properly, we say so directly. That’s how Russ Dempsey runs every San Gabriel job: evidence first, recommendation second. Get a free estimate at (855) 341-3461.
Yes, we clean vents and dryer exhausts in the mid-century tract homes common in the 91776 ZIP, including metal prefab fireplace vents that were added decades after the original construction. Those systems collect slightly different debris, including fine dust and occasional animal nesting, and we use different brush types for metal flues than for masonry clay. The camera inspection works the same way, and we’ll show you exactly what we find before any cleaning begins.
Written by Russ Dempsey, Owner at Walnut Chimney, serving San Gabriel and the San Gabriel Valley.