Air Duct Cleaning in Alderwood Manor - One Flat Price, Before-and-After Photos

Fast, Reliable Air Duct Cleaning Across Alderwood Manor

Air duct cleaning in Alderwood Manor typically runs $350 – $650 for a full residential system, and most jobs are scheduled within a few days of your call. Our Air Duct Cleaning team knows the crawlspaces and flex-duct runs that come standard in Alderwood Manor’s 1950s – 1970s housing stock, and we price every job in writing before any equipment touches your home. Dispatch and scheduling are coordinated from our Seattle office, but the crews serving Alderwood Manor live and work in this corridor of Snohomish County. Call (361) 326-5060 for a free estimate.

Call (361) 326-5060

Why Hollis Air Duct Cleaning Is Alderwood Manor’s Preferred Air Duct Cleaning Company

We’ve been working in Alderwood Manor long enough to know that the real problems hide under the house, not behind the registers. Homeowners here deal with vented crawlspaces, original flex duct from the Johnson and Nixon administrations, and rodent pressure from the wooded wetlands along Swamp Creek that no city inspector ever checks. Roy Castellanos built Hollis Air Duct Cleaning on The Garrison Standard: written prices, written guarantees, and technicians who arrive inside the window, in uniform, with background checks you can verify.

Our 365-Day Done Right Promise applies to every Alderwood Manor job. If the work fails within a year, we return and make it right at no charge, including a free second visit. No negotiation, no runaround. Phones are answered by a live person 24 hours a day, 7 days a week. The price we write down before work starts is the price you pay at the door.

Ductwork Cleaning in Alderwood Manor

Ductwork Cleaning in Alderwood Manor means addressing the full system: supply ducts, return ducts, the plenum, and the trunk lines in your crawlspace or basement, not just the visible floor registers. A typical residential Ductwork Cleaning in Alderwood Manor runs $350 – $550 for a standard ranch or split-level, with larger homes or systems requiring heavy agitation reaching $650. Commercial systems start around $800 depending on square footage and access. We use rotary brush agitation from Rotobrush and negative-air extraction with HEPA filtration to dislodge and capture debris without blowing it into your living space.

What We Find Under the House

The flex duct in Alderwood Manor’s mid-century homes sags, crushes, and disconnects at the collars. Rodents use these runs as highways, especially in late fall when temperatures drop and Swamp Creek wetlands push wildlife toward crawlspace warmth. We camera-inspect before we quote, so you know whether you’re looking at cleaning, reconnection, or replacement.

Heating-Season Air Quality

With no air conditioning in most Alderwood Manor homes, your furnace runs hard from October through April. That six-month heating season recirculates whatever is in your ducts: dust, pollen, pest debris, and moisture-related particulate. Cleaning before the heating season starts gives you the cleanest air when you’re indoors most.

Air Duct Inspection in Alderwood Manor

Air Duct Inspection in Alderwood Manor should always include a crawlspace camera pass, because the visible registers tell almost none of the story in these older homes. A standalone inspection runs $150 – $250, and we apply that fee toward your cleaning if you move forward within 30 days. The inspection covers all accessible ductwork, the air handler and blower assembly, and the filter slot. We document what we find with photos you can keep.

When to Schedule an Inspection

Call for an inspection if you’ve noticed uneven heating, a persistent musty smell when the furnace kicks on, or a cold room that never balances with the rest of the house. These are often symptoms of disconnected or crushed flex runs, not thermostat or furnace failure.

What the Camera Reveals

Our video inspection shows rodent-chewed flex, standing water from crawlspace moisture, disconnected collars spilling conditioned air into the dirt, and mold growth on duct surfaces. We mark every finding on a written report with photo documentation, so you have a record independent of any sales pitch.

Trusted Brands We Service in Alderwood Manor

We carry and install filtration and cleaning equipment from Aprilaire, Abatement Technologies, and Guardsman, with parts stocked for fast turnaround on Alderwood Manor jobs. Our rotary brush systems come from Rotobrush, and our negative-air machines from Nikro. These are the same tools commercial crews use in hospitals and schools, not hardware-store vacuums with a long hose. When we recommend a filtration upgrade, we explain what the MERV rating means for your furnace’s airflow and what Aprilaire or Guardsman media will actually trap versus what your current disposable filter misses.

Common Air Duct Cleaning Problems We See in Alderwood Manor Homes

• Disconnected flex runs in vented crawlspaces. The original ductwork in Alderwood Manor’s 1960s ranches was secured with strap hangers that rust or sag. We regularly find supply branches completely separated from the trunk, blowing heated air into the crawlspace while the bedroom above stays cold.
• Rodent nesting material packed into duct corners. Homes near Swamp Creek see peak intrusion in October and November. Mice shred flex duct lining for nesting material, and the resulting blockages restrict airflow and circulate allergen-laden particles every time the furnace cycles.
• Moisture and mold on original duct surfaces. The Pacific Northwest’s high humidity, combined with vented crawlspaces and minimal summer drying, creates conditions where mold establishes on duct exteriors and eventually penetrates to the interior. Cleaning alone won’t solve this; the run needs sealing, insulation, or replacement.
• Crushed or kinked flex at tight crawlspace turns. Original installers ran flex duct around foundation piers and plumbing stacks with minimal support. Decades of settling and occasional pest traffic compress these runs to a fraction of their design diameter, starving downstream rooms of airflow.

Pricing for Air Duct Cleaning in Alderwood Manor, WA

We Also Serve Cities Near Alderwood Manor

Our crews work throughout the Puget Sound region, including Alderwood Manor and surrounding communities. We also schedule jobs in Seattle, Spokane, Tacoma, and Vancouver. Each location operates under The Garrison Standard with independently owned service teams.

FAQs About Air Duct Cleaning in Alderwood Manor