Whole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
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AfterTrane Air Duct Cleaning in Seattle | CleanRun Air Duct Cleaning
We provide independent Air Duct Cleaning - Seattle for Trane systems, and the work here is different from what a generic duct company does. Seattle’s marine air pushes relative humidity past 80% for months at a stretch, and most Trane systems in this city sit above crawl spaces that never fully dry. That means we’re not just removing dust. We’re removing biological growth, rodent debris, and the residue of damp air pulled through leaky return ducts. CleanRun Air Duct Cleaning is independently owned and operated under the Haven Standard, established in 2013, and we’ve served over 52,000 homes with a written price before any work starts. Call (806) 606-6902 for a free estimate on Trane duct cleaning in Seattle.
Why Seattle Residents Choose Us for Trane Service
Trane builds good equipment. But in Seattle, the ductwork attached to that equipment takes a beating that Trane’s own manuals don’t fully address. Our technicians know Trane’s high-efficiency designs well enough to spot when a performance issue is coming from the filter, the coil, or the duct runs themselves. Tomas Reyes, our owner and lead technician, completed HVAC coursework at Queensborough Community College and spent years working residential and commercial duct systems before starting CleanRun. He’s the one who insists on camera inspection before any work starts. The photo tells you what’s in there. Everything else is just paperwork.
We are an independent Trane service provider, not a manufacturer-authorized dealer. That matters because we answer to you, not to a franchise agreement. When a Trane system needs parts, we install OEM Trane filters and gaskets where available. For duct sealing and flex repair, we use commercial-grade mastic and UL181-rated materials that outperform the original foil tape. And because we’re local to Seattle service area, our crews know the housing stock, the crawl spaces, and the neighborhoods where Trane systems struggle most.
Common Trane Air Duct Cleaning Problems We Solve in Seattle
These are the issues we see repeatedly on Trane systems in this city, and each one ties back to how Seattle’s climate and housing stock interact with the equipment.
- Mold colonization inside flexible ducts. Trane systems in Seattle often have flex duct runs through crawl spaces where sustained 80%+ humidity keeps the material damp for weeks. The result is active mold growth inside the duct lining, not just on the register. Cleaning alone won’t fix this if the crawl space stays wet. We tell you what the camera showed and what the humidity readings say before we recommend a scope.
- Reduced airflow from return-side duct leakage. Retrofitted Trane furnaces in older homes frequently pull return air through unsealed joints in unconditioned areas. That means damp crawl-space air bypasses the filter entirely. The system pushes more static pressure against the same duct volume, and rooms never reach setpoint. Duct sealing at every accessible joint fixes the pressure loss. Cleaning without sealing just re-contaminates the air.
- Evaporator coil fouling on Trane XR Series units. Seattle’s humid air infiltrates poorly sealed duct joints and condenses on the coil. The wet coil surface catches every particle that slips past the filter, and within a season or two the coil is coated. Coil cleaning on an XR Series unit requires removing the access panel, inspecting the condensate tray, and cleaning both sides of the coil. We include this as a separate line item on the written estimate.
- Rodent intrusion through Trane ductwork gaps. Hillside neighborhoods like Queen Anne and Beacon Hill have older homes with plenty of foundation gaps. Rodents find their way into duct runs through seams and registers, leaving urine, droppings, and dander throughout the system. This isn’t a dust problem. It requires removal, sanitizing, and sealing the entry points.
- Musty odors after the June 2021 heat dome. That heat wave triggered a rush of AC retrofits into homes never designed for cooling. Many new Trane systems were installed with ductwork that skipped proper sealing. Within a year, homeowners noticed musty smells. The cause is almost always humid crawl-space air being pulled into the living envelope through gaps in the return side. We find the leaks, seal them, and clean the affected runs.
BeforeAfterTrane Service in Seattle: What Local Conditions Mean for Your Equipment
Seattle’s pre-1950s craftsman homes in Ballard and Fremont often have Trane systems retrofitted into crawl spaces where the soil stays damp from about 37 inches of annual rain. These homes were originally built with radiant or baseboard heat and no ductwork at all. When forced air was added later, technicians routed ducts through tight crawl spaces and unconditioned areas, frequently sizing them for the original footprint rather than modern loads. That’s why our HVAC Cleaning in Seattle addresses the full system, not just the ducts. The result is a Trane furnace or heat pump pushing air through under-sized, poorly sealed ducts sitting in a year-round humidity chamber. Cleaning those ducts without addressing crawl-space moisture means mold returns within a single rainy season. That’s not a sales pitch. That’s what our camera documentation shows on job after job in Fremont and Wallingford. In a Queen Anne hillside home, our tech found a Trane RunTru air handler pulling 68% humidity from a vented crawl space through three unsealed return joints. We cleaned the supply ducts, sealed every joint with mastic, and showed the owner live video of the crawl space condensate on the flex duct before they booked encapsulation with our partner ahead of the next rain.
Trane Models & Products We Service in Seattle
Our crews work on the full Trane residential range, including RunTru, XR Series, XL Series, and Hyperion Air Handlers. The RunTru line shows up frequently in Seattle’s retrofit market, and we know its air handler configuration well enough to access coils and blower cabinets without wasting an hour on panel removal. For parts, we install OEM Trane filters and gaskets where available. When we need flex duct, mastic, or sealing materials, we use commercial-grade product from brands including Rotobrush, Nikro, and Abatement Technologies. We stock the common sealing and filter materials for Trane systems locally so Seattle jobs don’t wait on a parts shipment. If you’re looking for broader Trane sales & service, our independent duct-focused work complements any authorized dealer’s equipment service.
Trane Service Pricing in Seattle
Trane air duct cleaning in Seattle typically falls between $450 and $1,200 for a whole-home system, depending on the number of duct runs, access difficulty, and how much biological growth or rodent contamination we’re dealing with. Evaporator coil cleaning on a Trane XR or XL unit generally runs $200 to $450 as a separate scope. Duct sealing runs $800 to $2,500 depending on how many accessible joints need mastic work. Every quote is a written price before any work starts, under Haven Standard Clause 1. We don’t do per-vent pricing and we don’t quote a teaser number that grows once the van arrives. The written estimate includes the video inspection, the exact scope, and the materials. Call (806) 606-6902 for a free estimate on your Trane system in Seattle, and we’ll put the number in writing before a single panel comes off.
Serving Seattle, WA - Our Local Coverage Area
We’re based in the Seattle 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 - Trane Air Duct Cleaning in Seattle
Filter changes only address particles entering through the return grille. In Ballard, your Trane system’s ducts likely run through a crawl space where relative humidity sits above 80% for much of the year. If any return-side joint is unsealed, damp air bypasses the filter entirely and condenses inside the duct. Mold grows on the duct lining, not on the filter. The fix is duct sealing plus cleaning, and in many Seattle homes, crawl-space encapsulation is part of the real solution. Call (806) 606-6902 and we’ll show you the camera footage from inside your ducts and price the work in writing.
They do, but not in the way most people think. Hillside homes in Queen Anne, Beacon Hill, and Capitol Hill often have crawl spaces with limited access and steep grading. That makes duct runs longer and access panels harder to reach. More importantly, hillside crawl spaces trap moisture against the foundation, which feeds the mold and biological growth we’re hired to remove. Our crews carry the equipment to handle tight access, but the real issue is that hillside Trane systems need sealing work more often than flat-land systems. We factor access difficulty into the written price so you know the number before we arrive.
You can, but it rarely solves the problem. If the blower wheel on your Trane air handler is coated with debris, that debris came from somewhere. Cleaning only the blower leaves the source intact, and within months the new buildup returns. We’ll clean the blower wheel and housing as part of a full duct scope, and we’ll show you photos of both before and after. The written estimate separates coil cleaning, blower cleaning, and duct cleaning so you can see exactly what each line item costs. Call (806) 606-6902 and we’ll inspect it first.
No. Trane’s warranty covers manufacturing defects in the equipment itself, not the ductwork attached to it and not contamination from environmental factors like Seattle’s crawl-space humidity. Mold, rodent debris, and dust accumulation in ducts are maintenance issues. Some Trane equipment warranties can be voided if the system was installed with improperly sealed ductwork that causes coil fouling or compressor strain. We’re an independent provider, so we can tell you what the camera found without any incentive to protect a manufacturer relationship.
The heat dome pushed thousands of Seattle homeowners into rushed AC retrofits, and many installations skipped proper duct sealing. Your new Trane system is likely pulling humid air from an unsealed return joint in an unconditioned space. That damp air condenses on the coil and inside the duct lining, and the musty smell is biological growth. We find the leaks with a pressure test, seal them with mastic, clean the affected runs, and document the whole thing with photos. Call (806) 606-6902 for a free estimate and a written scope before any work starts.
Service Areas Near Seattle
Our Seattle crews handle Trane duct work throughout the metro and nearby municipalities. We regularly run jobs in New York City, Brooklyn, and Queens, and we have dedicated coverage for Trane service in Denver and Trane service in El Paso through our broader service network. Wherever your Trane system sits, the same written-price standard applies.
Book Your Trane Service in Seattle Today
Our Seattle crew schedules free estimates with live phone answers around the clock. Call (806) 606-6902 and we’ll set up a video inspection, put a written price in front of you, and show you the inside of your ducts before any work begins.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning, serving Seattle since 2013.