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 Antonio Heights
Dryer vent cleaning in San Antonio Heights typically runs $140 – $240 for a standard single-story home, and most jobs take under two hours. That price climbs when the duct runs up an old masonry chimney, which is common in this foothill community. We work throughout the 91784 zip code, from the canyon-adjacent lots near the San Gabriel foothills down to the older ranch-style streets closer to the Upland line. If your dryer is taking two or three cycles to finish a load, call (833) 467-6493 and we’ll get a camera into the duct before we recommend anything.
San Antonio Heights isn’t flatland Upland or Rancho Cucamonga. The ridge wind, the eucalyptus canopies, the older stacks, the hillside driveways where staging a van and a vacuum rig takes some thought. We know the difference, and we quote for it honestly.
What San Antonio Heights Homeowners Actually Need From a Dryer Vent Cleaning
Here’s the short version: dryer vent cleaning on the Heights means clearing lint, but it also means checking whether your vent terminates into ridge wind that packs screens with pine needles and eucalyptus leaves, and whether the duct itself runs through a masonry stack that was never designed for a dryer. Those two conditions drive most of the callbacks, the long dry times, and unfortunately, most of the upsells in this area. We camera-inspect every duct before we clean it and again before we leave. You see the footage. Nothing gets recommended without proof you can watch yourself.
Glendale Chimney Sweep is one of the few companies serving San Antonio Heights that combines dryer vent work with full chimney sweeping and structural chimney repair. That matters when your dryer shares a stack with a fireplace, which happens in older Heights homes more than most people realize. One call covers the whole venting system. One technician sees the whole picture. Noel Tarkanian built this company on that principle: diagnose with a camera, fix what’s actually broken, and never sell a liner you don’t need.
Styles & brands we work with





Our Dryer Vent Cleaning Services in San Antonio Heights
We cover the full scope of dryer vent work in San Antonio Heights, but three things matter most on these foothill lots: camera inspection, exterior termination clearing, and checking what happens when a dryer meets an older masonry flue. Here’s what each involves.
Dryer Vent and Transition Duct Inspection With Camera Evidence
Every dryer vent cleaning in San Antonio Heights starts with a camera run through the entire duct, from the dryer connection to the exterior termination. On ridge lots where vents run long distances or snake through old framing, a crushed transition duct or a disconnected joint is common. We show you the footage on the spot. If the duct is clear, we tell you that and clean it. If it’s not, you’ll see exactly what we’re seeing before any repair is discussed.
Exterior Termination Cap and Screen Clearing
This is the San Antonio Heights specialty. Wind-driven eucalyptus leaves, pine needles, and roof grit pack the flapper hoods and termination screens on exposed ridge homes in ways flatland subdivisions rarely experience. A clogged exterior cap backs lint into the duct, slows airflow, and makes the dryer work harder. We clear the cap, the screen, and the last several feet of duct where most of the blockage builds.
Duct and Flue-Liner Compatibility Check on Older Masonry Stacks
Many San Antonio Heights homes built in the mid-century era pushed dryer exhaust into unused masonry chimneys. Some of those stacks were never lined for a dryer’s wet, lint-heavy exhaust. We check what you actually have: clay tile, unlined brick, or a proper metal liner. If the stack is sound and the airflow is right, we say so and leave it alone. If it’s not, we’ll show you the camera evidence and explain what the options are, including HeatShield resurfacing for damaged clay liners.
What We Find in San Antonio Heights Dryer Vents That Flatland Communities Don’t Deal With
San Antonio Heights sits at roughly 1,800 feet on the southern slopes of the San Gabriels. That elevation and exposure changes how dryer vents behave. Here’s what we see over and over on the Heights:
- Ridge wind loading on exterior terminations: Upper ridge roads near the foothills catch Santa Ana-driven debris. Eucalyptus leaves and pine needles pack hoods and screens, and homeowners blame the dryer when the real problem is a blocked termination. This is a seasonal issue here every fall.
- Crushed transition ducts behind old fireboxes: Mid-century ranch homes on hillside lots often had dryer ducts routed through tight chases near the fireplace. Flexible transition duct installed decades ago collapses, gets crushed, or sags with lint. Long dry times follow, and another company tells the homeowner they need a whole new liner. The camera usually says otherwise.
- Venting into stacks never designed for a dryer: Older Heights homes sometimes vent the dryer into a brick or clay-tile chimney shared with a fireplace or left over from a removed furnace. Lint and moisture combine with creosote, and drafting problems show up only on cold, windy winter nights. These are the jobs where a sweep-only company can’t help, but our chimney plus dryer vent scope can.
- Wildfire-zone termination concerns: This hillside sits in a wildland-urban interface. The dryer duct’s exterior termination is treated as an ember and lint-ignition point. A clean, properly screened cap isn’t just about efficiency. It’s part of how a responsible homeowner keeps an older foothill house defensible.
The 1,800-Foot Difference: Why San Antonio Heights Dryer Vent Cleaning Is Its Own Job
San Antonio Heights is an unincorporated foothill community above the San Bernardino Valley. The elevation and the geography change the work. Cold winter nights at this ridge height mean fireplaces actually run, and when a dryer shares a stack with an active fireplace, lint and moisture mix with creosote in ways that don’t happen in Upland’s flat subdivisions. Wildfire-prone hillside lots make exterior termination screens a genuine safety item, not a nice-to-have. And the steep, narrow, canyon-adjacent driveways up here mean our trucks, vacuums, and camera gear have to be staged carefully. A quote in San Antonio Heights is not the same quote we’d give two miles down the hill, and an honest company will tell you that.
On a mid-century ranch house off one of the upper ridge roads, our technician traced a dryer duct that ran up an old masonry stack shared with the fireplace. The homeowner had been told by another outfit the entire flue liner needed replacing, at a cost close to $4,000. Our camera footage from inside the duct showed what was actually wrong: a collapsed section of flexible transition duct crushed behind the firebox, and a termination screen clogged solid with pine needles and roof grit. We replaced the crushed run with a smooth-wall DuraFlex transition, cleared the cap screen, and showed the homeowner the before and after on camera. The flue liner stayed. The video proved it was fine. That’s the difference between a camera-first diagnosis and a commission-driven recommendation.
See the difference
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After
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AfterBrands We Specify in San Antonio Heights
We stock and install professional-grade vent and chimney materials, and we name the brands because we stand behind them. DuraFlex flexible liner systems for older or offset stacks, HeatShield for clay-tile flue resurfacing, Famco and Copperfield termination caps and hoods. When a San Antonio Heights dryer vent needs parts replacement, you’ll see the brand name on the quote, not a vague reference to “quality materials.” We keep common transition duct sizes and cap screens on the truck so most repairs happen the same visit, even on the upper ridge roads.
Pricing for Dryer Vent Cleaning in San Antonio Heights, CA
A standard dryer vent cleaning in San Antonio Heights runs $140 – $240 for a single-story home with a straightforward exterior termination. Two-story homes or ducts that run up through old masonry stacks add $40 – $80 for the extra access and camera time. Exterior cap and screen clearing on an exposed ridge lot is included in the cleaning when we’re already there, but if the termination is packed with eucalyptus debris and roof grit, expect to spend another $25 – $50 in labor depending on ladder access. If the camera finds a crushed transition duct, a replacement run typically costs $90 – $180 installed with a brand-name smooth-wall duct. Full liner replacement on a masonry stack is a different conversation, and we won’t have it unless the footage warrants it. Call (833) 467-6493 for a free estimate. You’ll get a flat price before we touch anything.
We Also Serve Cities Near San Antonio Heights
Our dryer vent cleaning team covers Dryer Vent Cleaning in San Antonio Heights and the surrounding foothill communities, including Upland, Claremont, Rancho Cucamonga, and Montclair. Same camera-first approach, same flat pricing, same crew. If you’re a few minutes down Euclid Avenue or across the 210, we’re already in the area.
Serving San Antonio Heights, CA — Our Local Coverage Area
We’re based in the San Antonio Heights 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 Antonio Heights
Not necessarily. Many older San Antonio Heights homes vent dryers into masonry stacks, and the number of liners we’ve seen condemned without camera evidence is staggering. Your liner needs replacement only if the footage shows cracked clay tiles, gaps between tile sections, or structural damage that actually compromises the flue. A crushed transition duct or a packed termination screen will cause the same long dry times and moisture problems, and those are much cheaper fixes. We’ll show you the video before we recommend anything. Call (833) 467-6493 and we’ll schedule a camera inspection.
On San Antonio Heights ridge properties, the most common causes are wind-loaded exterior terminations and restricted duct runs. Eucalyptus leaves and pine needles pack the hood and screen, and the dryer’s airflow drops. Crushed or sagging transition duct behind a firebox does the same thing. The dryer motor is usually fine. We’ll camera the duct, clear the termination, and you’ll know within an hour whether it’s an airflow problem or an appliance problem. Call (833) 467-6493 for a free estimate.
NFPA 211 is the National Fire Protection Association standard that governs chimneys, fireplaces, and venting systems. For dryer vents, it means the duct must be metal, must terminate outside, must not be vented into a chimney flue that also serves a fireplace, and must be kept clear of lint buildup. Many older San Antonio Heights homes predate current standards, which is why a camera inspection matters. We’ll tell you honestly whether your setup meets code and what it would take to get there.
Current code says no, a dryer cannot share the same flue as a fireplace, but plenty of mid-century San Antonio Heights homes were built that way. If yours is, the question is how much of a problem it actually creates. We’ll camera both the dryer duct and the flue, check for cross-contamination, and give you a straight answer on what needs to change and what can stay. Sometimes the fix is a dedicated metal liner. Sometimes the stack is fine and the issue is elsewhere. You’ll see the footage either way. Call (833) 467-6493 to schedule.
No. We recommend what the camera shows. If your duct is intact, properly terminated, and flowing well, we clean it and tell you it’s healthy. If a section is crushed, rusted, or separated, we show you the footage and quote the specific repair. We don’t sell whole-system replacements on a clean duct, and we don’t clear a duct without checking what’s downstream. San Antonio Heights homeowners deserve that honesty, and they get it from us. Call (833) 467-6493 for a free estimate.
Written by Noel Tarkanian, Owner at Glendale Chimney Sweep, serving San Antonio Heights and the surrounding foothill communities.