Fast, Reliable Dryer Vent Cleaning Across Lents
Dryer vent cleaning in Lents typically runs $180–$340 for a standard single-family home, and most jobs are completed same-day. If your clothes are taking longer to dry or you’re noticing musty odors from the laundry room, clogged or contaminated venting is the likely cause — and it’s a problem we address weekly in this neighborhood. We’re familiar with the post-WWII ranches along SE 92nd Avenue and the bungalows near Lents Park, and we carry the Rotobrush and Nikro equipment needed to handle what Lents crawl spaces throw at us. Call (877) 335-1974 for a free estimate.

Our Dryer Vent Cleaning team serves the 97266 ZIP and surrounding Lents blocks with owner-led service — Richard Anderson runs every job personally, not a rotating subcontractor crew.
Why Landmark Air Duct Cleaning Service Washington Is Lents’s Preferred Dryer Vent Cleaning Company
We’ve built our reputation in Lents on showing up prepared for what other companies miss. Richard Anderson, our Owner and Lead Technician, has spent 11 years exclusively on air duct and indoor air quality work — not as an add-on to HVAC or general cleaning, but as the sole focus. That specialist depth matters in Lents, where the housing stock and flood corridor create vent problems that generalist crews often misdiagnose as simple lint buildup.
Our 732 verified reviews averaging 4.9 stars reflect what happens when the same person who answers your call also runs the equipment. Lents customers specifically mention Richard’s willingness to crawl the full length of pier-foundation spaces to inspect flex-duct sections that haven’t been touched since the home was built. We’re typically on-site within 24–48 hours for standard requests, and we understand the urgency when a dryer vent is backing moisture into a home already struggling with crawl-space humidity.
We know the difference between SE Harold Street ranches and the steeper lots near Johnson Creek Boulevard — and how each affects where moisture collects in your vent run.
Our Dryer Vent Cleaning Services in Lents
Dryer Vent Inspection
A proper inspection in Lents means more than shining a flashlight into the wall cap. We run borescope cameras through the full duct length, paying special attention to low points where Johnson Creek flood moisture has wicked into crawl-space flex sections. We check joint tape integrity on original galvanized runs, measure airflow at the termination, and document any silt lines or mold colonies we find. Most Lents inspections take 45–60 minutes and come with a written findings report.
Vent Cleaning & Lint Removal
Our Rotobrush system scrubs the interior duct walls while simultaneous vacuum extraction pulls dislodged debris — critical in Lents, where moisture-clumped lint doesn’t respond to simple blowing or brushing alone. We remove the visible lint accumulation and the microbial film that grows on it during Portland’s damp season. For homes near the Johnson Creek riparian strip, we often find lint packed with sediment that standard cleaning tools can’t penetrate; our Nikro high-velocity equipment handles this without damaging aging ductwork.
Vent Rerouting
This is where Lents’s flood history directly shapes our work. Original dryer vent runs in 1950s ranches often terminate low in crawl spaces or run through pier-foundation cavities that flood regularly. We reroute ducts to elevated termination points, use solid metal pipe in place of damaged flex sections, and ensure the new path maintains proper slope for condensation drainage. A rerouted vent in Lents typically adds $120–$280 to the base cleaning cost but eliminates the recurring mold and blockage cycle.
Bird Guard Installation & Vent Cap Replacement
Missing or damaged vent caps are common in Lents after winter wind events, and they’re an open invitation for nesting material that blocks airflow and creates fire risk. We install metal bird guards rated for Pacific Northwest wind loading, not the plastic snap-on versions that degrade in two seasons. When we replace a blown-off cap, we inspect the surrounding roof or wall penetration for water damage — especially important in homes that have already dealt with Johnson Creek moisture intrusion.

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 Lents
We maintain stock of vent caps, bird guards, and transition fittings from Guardsman and Abatement Technologies — brands specified by restoration contractors for moisture-damaged environments. For Lents homes requiring air quality upgrades beyond vent cleaning, we install Aprilaire humidity control systems and Honeywell whole-house ventilation products. Having these parts on hand means most Lents repairs finish in one visit, not two.
Common Dryer Vent Cleaning Problems We See in Lents Homes
- Flood-wicked sediment in flex ducts. Crawl-space moisture from Johnson Creek flooding seeps into unsealed duct joints, causing lint to clump and mold to thrive inside dryer vents. We’ve pulled flex sections with visible silt lines showing exactly how high previous floodwater rose — contamination a register-level inspection would never catch.
- Undersized original duct runs. The modest post-WWII ranches throughout Lents were built with duct sizing for 1950s dryer capacities. Modern dryers move more air through the same narrow path, creating low airflow that allows moisture to condense and accumulate debris faster than in newer systems.
- Missing or wind-damaged bird guards. Bird guards on roof caps are often missing or damaged from wind loading, allowing nesting material to block the vent while the homeowner blames poor drying performance. We find this on at least every third Lents inspection.
- Condensation pooling in low points. Lents’s position in the Johnson Creek lowlands means poorly drained lots keep ground moisture elevated even between storm events. Unlike the drier West Hills or higher Eastside plateaus, Lents duct systems rarely get a true dry-out period through winter, so condensation collects and feeds microbial growth year-round.
Pricing for Dryer Vent Cleaning in Lents, OR
| Service | Typical Range in Lents |
|---|---|
| Standard dryer vent cleaning (single-family) | $180–$260 |
| Vent cleaning with heavy sediment/mold remediation | $260–$340 |
| Vent rerouting (elevated termination, solid pipe) | $120–$280 additional |
| Bird guard installation | $85–$140 |
| Vent cap replacement | $75–$125 |
What moves you toward the higher end: crawl-space access difficulty, visible mold requiring antimicrobial treatment, flood sediment removal, or duct runs exceeding 25 feet. We quote upfront after inspection — no open-ended billing. Every estimate is free. Call (877) 335-1974 to schedule.
We Also Serve Cities Near Lents
Our service radius covers Happy Valley to the southeast, Milwaukie and Jennings Lodge across the Willamette, and Clackamas to the east — all within the same Johnson Creek watershed and facing similar moisture challenges in their older housing stock.
Serving Lents, OR — Our Local Coverage Area
We’re based in the Lents 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 Lents
Yes. Flood moisture wicks into flex-duct sections and joint tape, creating mold environments that survive long after surface water recedes. We serviced a 1950s ranch on SE Harold Street where the homeowner reported musty laundry. After inspecting the dryer vent, we found the flex duct had drawn in silt-laden air from a prior Johnson Creek flood event, leaving a visible watermark and mold colonies deep within the run. We used our Rotobrush system to scrub the interior, installed a bird guard on the roof cap, and rerouted the duct to elevate it above the previous flood line. If your crawl space flooded, schedule an inspection — estimates are free at (877) 335-1974.
Restricted airflow from a blocked or damaged vent is the cause in nearly every case we see in Lents. Lint trap cleaning doesn’t reach the duct interior, where moisture-clumped lint, bird nesting, or flood sediment chokes airflow. In Lents’s damp climate, a partially blocked vent can’t exhaust moist air fast enough for proper drying. Call (877) 335-1974 — we’ll measure your airflow and show you exactly what’s inside the duct.
If your vent terminates in a crawl space, runs below the Johnson Creek flood line, or uses damaged flex duct, rerouting is worth considering. We recommend it when inspection shows visible silt lines, recurring mold after cleaning, or termination points that collect standing moisture. A properly rerouted vent uses solid metal pipe with adequate slope and an elevated, protected termination — typically solving the problem permanently for $120–$280 above base cleaning. Richard Anderson can assess your specific layout during a free estimate.
Wind-damaged caps are common in Lents and should be replaced promptly. An open vent allows rain directly into the duct, adds bird and rodent entry risk, and creates a backdraft path for crawl-space odors. We install metal caps with integrated bird guards rated for Pacific Northwest wind loading — not the plastic versions that fail again next season. Replacement runs $75–$125, and we inspect the surrounding penetration for water damage while we’re there. Call (877) 335-1974 to schedule before the next storm.
Lents’s flood-prone crawl spaces and aging duct infrastructure require more than a quick brush-and-blow. Our pricing reflects full duct-length inspection, professional-grade Rotobrush and Nikro equipment, owner-led work, and the specific challenges of post-WWII housing stock — sediment-laden flex ducts, mold remediation, and proper rerouting when needed. The advertised “$99 special” rarely includes crawl-space access, borescope inspection, or actual mold treatment. We quote your exact scope upfront after seeing your system. For an honest assessment, call (877) 335-1974 — estimates are free.
Written by Richard Anderson, Owner and Lead Technician at Landmark Air Duct Cleaning Service Washington, serving Lents and the greater Portland area since 2013.