Fast, Reliable Air Duct Cleaning Across Lents
Air duct cleaning in Lents typically runs $350–$650 for a full residential system, with most jobs completed in a single visit. We’re usually on-site in Lents within 24–48 hours of your call, and same-day service is often available for homes near SE Foster Road, the Lents Town Center, or along 82nd Avenue. Our Air Duct Cleaning team knows the neighborhood’s post-WWII ranches and 1920s bungalows inside and out — the tight crawl spaces, the original galvanized ductwork, the moisture problems that come with living in the Johnson Creek corridor. Call (877) 335-1974 for a free estimate.

Why Landmark Air Duct Cleaning Service Washington Is Lents’s Preferred Air Duct Cleaning Company
We’ve built our reputation in Lents on showing up prepared for what other crews miss. Richard Anderson, our Owner and Lead Technician, personally oversees every job — not from a truck, but on the equipment. That owner-led accountability matters in a neighborhood where duct systems hide problems beneath floorboards and behind rusted access panels.
Our 732 verified reviews averaging 4.9 stars reflect what happens when a single-trade specialist handles your home instead of a rotating HVAC subcontractor. Lents homeowners have specifically noted our willingness to enter cramped, unlit crawl spaces that previous cleaners refused to access. We’re state-licensed, insured & bonded, and we carry professional-grade Rotobrush and Nikro systems designed for commercial-grade extraction — not rental-shop equipment that loses suction halfway through a job.
Response time to Lents averages same-day or next-day during the week, and we schedule Saturday appointments for the 97266 ZIP code because we know working families here can’t always take weekday mornings off. We understand the parking constraints near the Lents International Farmers Market corridor and the narrow driveways off Harold Street — our van setups are designed for tight residential access.
Our Air Duct Cleaning Services in Lents
Residential Duct Cleaning in Lents
Lents’s housing stock demands a specific approach. The neighborhood’s dense concentration of post-WWII ranches and pre-war bungalows means we encounter original sheet-metal ductwork with deteriorating joint tape on roughly half our calls. These systems run through uninsulated crawl spaces where Portland’s damp season — November through April — keeps relative humidity above 70% for months. We use Rotobrush mechanical agitation to dislodge decades of accumulated debris without collapsing fragile galvanized connections, then extract with HEPA-sealed Nikro vacuums. A typical residential duct cleaning in Lents runs $350–$550 for a single-system home, $500–$650 for properties with separate upstairs and downstairs zones.
Commercial Duct Cleaning in Lents
The commercial corridors along 82nd Avenue and near the Lents Town Center include small retail spaces, restaurants, and multi-tenant buildings with shared HVAC infrastructure. These systems accumulate grease particulate and urban dust at higher rates than residential equivalents. We schedule commercial work during off-hours to minimize disruption, and our Nikro portable units fit through standard service doors when rooftop access is limited. Commercial duct cleaning in Lents typically ranges $800–$2,400 depending on system complexity and square footage.
Supply Duct Cleaning in Lents
Supply runs in Lents homes face a unique burden: they’re the delivery path for whatever lives in your crawl space. In the Johnson Creek flood corridor, we’ve found supply ducts carrying active mold spores, fine silt deposits, and in some cases standing water that homeowners never detected from the register side. Our supply duct protocol includes register removal, mechanical brush contact through the full run length, and negative-pressure extraction. We check for disconnected flex-duct sections at trunk-line junctions — a common failure point in homes where original galvanized has been patched with newer materials.
Return Duct Cleaning in Lents
Return ducts pull air from your living space back to the HVAC unit, making them the primary collection point for airborne debris. In Lents’s older homes, return pathways are often simple wall or floor cavities rather than dedicated metal ductwork, creating pockets where dust and moisture accumulate behind plaster or under subflooring. We inspect these pathways with borescope cameras before cleaning, identifying structural issues that vacuum pressure could worsen. Return duct cleaning as a standalone service in Lents runs $200–$350; combined with supply cleaning, it’s bundled into full-system pricing.
Full System Cleaning
Most Lents properties benefit from complete service: supply runs, return pathways, trunk lines, and the HVAC cabinet itself. Full system cleaning addresses cross-contamination — if your blower motor housing is loaded with debris, cleaned ducts recontaminate immediately. Our full-system protocol includes cleaning the evaporator coil and blower assembly where accessible. In Lents, this comprehensive approach runs $450–$750 for typical ranch and bungalow footprints.
Video Inspection
We recommend video inspection for every Lents home with a crawl-space duct system, especially properties near Johnson Creek. Our borescope cameras travel through duct interiors to document silt lines, mold colonization, disconnected sections, and structural deterioration that register-level inspection cannot reveal. This service costs $150–$250 as a standalone, or it’s included with full system cleaning. For homes with flooding history, video inspection often reveals contamination that justifies full cleaning when surface evidence seemed minimal.

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
Our equipment and product partnerships reflect the specialist standard we apply to Lents homes. We clean with Rotobrush brush-and-vac systems and Nikro HEPA extraction units — the same brands restoration contractors deploy after water damage. For air quality upgrades following cleaning, we install and service Honeywell electronic air cleaners, Aprilaire whole-home humidifiers and ventilation controls, Abatement Technologies portable HEPA filtration, and Guardsman UV-C sanitizing lamps. We maintain local supplier relationships for fast parts turnaround, so Lents customers aren’t waiting weeks for a replacement UV bulb or media filter.
Common Air Duct Cleaning Problems We See in Lents Homes
- Crawl-space mold colonization after Johnson Creek flooding. Moisture wicks into flex-duct and sheet-metal runs below grade, creating active mold growth that standard register cleaning never touches. We find this in homes that haven’t flooded in years — the microbial load persists until physically extracted.
- Collapsed galvanized duct joints from improper vacuum pressure. Original 1950s ductwork in Lents ranches relies on aging tape and friction fit. Inexperienced operators with high-suction truck mounts can separate joints or collapse rectangular trunk sections, creating leaks that destroy system efficiency.
- Silt deposition with visible watermark lines in flex-duct. After flood events, fine sediment settles in duct low points and dries into hard layers. Our Rotobrush mechanical agitation breaks this material loose for extraction; vacuum-only cleaning leaves it intact.
- Recontamination within weeks due to unsealed crawl-space penetrations. Cleaning without addressing how moisture enters — through foundation vents, pipe penetrations, or deteriorated vapor barriers — wastes the investment. We identify and document these pathways so homeowners can coordinate with crawl-space remediation specialists.
Pricing for Air Duct Cleaning in Lents, OR
| Service | Typical Range in Lents |
|---|---|
| Residential duct cleaning (single system) | $350–$550 |
| Residential full system cleaning | $450–$750 |
| Video inspection (standalone) | $150–$250 |
| Commercial duct cleaning | $800–$2,400 |
| Dryer vent cleaning (add-on) | $125–$200 |
Several factors push Lents jobs toward the higher end of these ranges: homes with separate upstairs/downstairs zones requiring additional access points; properties with extensive flex-duct replacement needs discovered during cleaning; and post-flood remediation jobs requiring HEPA containment and extended extraction time. We provide upfront written estimates before beginning work — no open-ended hourly billing. Call (877) 335-1974 for an exact quote; estimates are free.
We Also Serve Cities Near Lents
Our service radius extends throughout SE Portland and into Happy Valley, Milwaukie, Clackamas, and Jennings Lodge. Each community presents distinct ductwork challenges — from Happy Valley’s newer construction with tighter building envelopes to Milwaukie’s mixed-era housing stock — and we adjust our protocols accordingly.
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 — Air Duct Cleaning in Lents
Lents’s position in the Johnson Creek flood corridor creates persistently elevated ground moisture that higher-elevation SE Portland neighborhoods avoid. The combination of post-WWII crawl-space construction, Portland’s long damp season, and recurring high-water events means duct systems here rarely dry out completely between storm cycles. If you smell mustiness when your HVAC runs — especially after rain — call (877) 335-1974 for a video inspection.
Yes. Below-grade and crawl-space duct sections can harbor active mold and silt deposits long after surface water recedes, and standard register inspections miss this contamination entirely. We responded to a Johnson Creek flooding aftermath on SE Foster Road where the homeowner smelled a musty odor weeks after water receded. Our team used Rotobrush agitation and a HEPA vacuum to extract silt-laden debris and mold colonies from flex-duct runs that showed visible watermark lines — a problem standard register inspections miss. Call (877) 335-1974 for an exact quote; estimates are free.
Yes — compact access is standard for Lents’s 1920s–1940s bungalows, and our Nikro portable extraction units fit where truck-mounted systems cannot. Richard Anderson, our Owner and Lead Technician, personally evaluates access constraints before quoting to ensure we can complete full-system cleaning without cutting unnecessary access holes. Call (877) 335-1974 for an exact quote; estimates are free.
Every 3–5 years for typical Lents homes, and every 1–2 years for properties with Johnson Creek flooding history, visible mold, or occupants with respiratory sensitivities. The damp climate here accelerates microbial growth compared to drier Portland neighborhoods. Call (877) 335-1974 for an exact quote; estimates are free.
Yes — we strongly recommend video inspection for Lents homes with crawl-space duct systems, particularly properties near Johnson Creek. Our borescope cameras document silt lines, mold colonization, and structural deterioration that register-level inspection cannot detect. Video inspection costs $150–$250 standalone or is included with full system cleaning. Call (877) 335-1974 for an exact quote; estimates are free.
Ready to see what’s inside your ducts? Lents homeowners dealing with musty odors, reduced airflow, or post-flooding concerns can reach Landmark Air Duct Cleaning Service Washington at (877) 335-1974. Richard Anderson personally oversees every job, and we offer free written estimates with same-day or next-day scheduling throughout the 97266 ZIP code and surrounding neighborhoods.
Written by Richard Anderson, Owner and Lead Technician at Landmark Air Duct Cleaning Service Washington, serving Lents and the greater Portland area since 2013.