Air Duct Cleaning in Federal Way - One Flat Price, Before-and-After Photos

Fast, Reliable Air Duct Cleaning Across Federal Way

Air duct cleaning in Federal Way typically costs $425 – $750 for a full system, and the work takes about 4 to 6 hours in a standard single-family home. That’s the honest number, written on paper, before a single register is opened. We’re Cardinal Air Duct Cleaning, part of the Relay Home Co. family founded in 2005, and we run professional-grade Rotobrush and Nikro equipment through Federal Way homes every week. If you’re reading this from a 1970s rambler near Steel Lake or a newer build up on the plateau, call (737) 727-2314 and you’ll reach a live person who can walk you through your system’s exact situation.

Call (737) 727-2314

Why Cardinal Air Duct Cleaning Is Federal Way’s Preferred Air Duct Cleaning Company

Omar Haddad runs our Federal Way operations with a straightforward rule: the customer knows the technician’s name before the door opens, and the price never changes after it does. Our techs are background-checked, uniformed, and equipped with the same tools we’d spec for our own homes. Federal Way homeowners call us because we show them the inside of their ducts before we touch anything, and again after we’re done.

We handle every Federal Way booking under The Relay Standard. That means a live arrival window you can track from your phone, before-and-after photo documentation of your own duct system, and a digital invoice you can pay right from a link. The 365-Day Done Right Promise backs the whole job: if the work isn’t right within a full year, we come back and correct it at no charge. Local dispatch is coordinated from our Seattle area office, with crews serving Federal Way neighborhoods including Twin Lakes, Lakota, and the Mirror Lake corridor.

Air Duct Inspection in Federal Way

Air Duct Inspection in Federal Way is the first step we take on nearly every job, because two identical-looking houses on the same street can have entirely different duct problems. In Federal Way, where 1960s ramblers and 2000s plateau builds sit side by side, a camera inspection tells us what we’re actually dealing with. We run a video probe through your supply and return lines before quoting a full cleaning. That inspection typically costs $99 – $149 when booked as a standalone, and is credited toward the full cleaning if we do the work.

Camera Inspection on Older Federal Way Duct Systems

Homes built before 1985 in Federal Way often have flex duct that has sagged, torn, or collapsed entirely. The camera catches exactly where the failure is. We can pinpoint disconnected runs and sections pulling crawlspace air, which a surface-level glance would never reveal.

Inspection on Newer Plateau Construction

Newer Federal Way builds tend to have tightly sealed, efficient ducts that collect drywall dust and construction debris instead. The inspection shows how much of that dust is sitting in the return side, and whether the blower motor is wearing harder because of it. You see the footage live while we narrate what we’re looking at.

Residential Air Duct Cleaning in Federal Way

Residential Air Duct Cleaning in Federal Way homes is a full source removal process, not a quick vacuum pass. The system runs from $425 to $750 for the typical Federal Way house. That includes every supply duct, every return duct, the main trunk lines, the plenums, and the air handler itself. We use a negative pressure setup, which means the loosened debris is pulled directly into a Nikro HEPA-filtration vacuum – none of it drifts back into your living room. A full cleaning takes half a day on average.

Supply and Return Duct Cleaning

We clean both sides because they fail differently. Returns in older Federal Way homes often pull dust and moisture from vented crawlspaces. Supplies in newer homes get a fine film of construction dust that never fully settled out. Both get cleaned and photographed.

Full System Cleaning With Video Proof

Every residential job ends with before-and-after video and still photos of your own ducts. You don’t take our word for it. Watching the return plenum go from gray to clean metal is the clearest report card there is, and it’s included with every Air Duct Cleaning job we run in Federal Way.

Trusted Brands We Service in Federal Way

Federal Way homes carry every major duct layout and filtration brand, and we stock common parts so a cleaning doesn’t stall halfway through. Our techs work with Honeywell media cabinets, Aprilaire filters, and Abatement Technologies containment units on a typical week. We also service systems fitted with Guardsman and other filtration products. When a blower cabinet door, filter rack, or flex section needs replacement during a cleaning, we commonly have the part on the truck. If we don’t, we source it from local supply houses serving South King County so you’re not waiting on a cross-country shipment.

Common Air Duct Cleaning Problems We See in Federal Way Homes

• Collapsed flex duct in 1970s ramblers. The original thin-walled flex in many Federal Way houses near Steel Lake and Twin Lakes has sagged over decades. When it collapses, the system pulls air from the crawlspace instead of the rooms, and the blower motor works harder while the house stays dusty.
• Drywall dust cemented in tight new builds. Newer Federal Way construction on the plateau seals duct runs tight. The catch is that drywall compound and sawdust get trapped inside, sometimes for years, since there’s no obvious leak to clue the homeowner in.
• Disconnected return runs in shoreline-area homes. The damp air near Puget Sound accelerates rust at poorly sealed joints. Some Federal Way homes we inspect have a return leg that has pulled apart entirely behind a wall cavity, pulling unfiltered attic or crawlspace air into the system.
• Filter bypass and blower strain. A common finding across Federal Way is a filter housing that doesn’t seal correctly, allowing air to rush around the filter edge. That coats the evaporator coil and blower wheel in a mat of dust. Regular inspections catch this before a coil replacement becomes the next phone call.

A recent example: a 1970s split-level near Steel Lake had a musty smell every time the furnace kicked on. Our tech ran a camera through the returns and found the original flex duct collapsed in two spots, pulling air from a damp crawlspace. We set up negative pressure with HEPA filtration, agitated and removed the accumulated debris, sealed the failed sections, then cleaned the full supply and return system. The smell was gone within a day, and the blower stopped cycling as hard.

Pricing for Air Duct Cleaning in Federal Way, WA

We Also Serve Cities Near Federal Way

Our techs regularly run routes through Federal Way and the surrounding South King County cities. Auburn, Pacific, Milton, and Kent all sit on the same service map, and owners there get the same flat per system pricing and the same 365-Day Done Right Promise. If you’re just over the line, call and ask – the answer is probably yes.

FAQs About Air Duct Cleaning in Federal Way