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.
Fast, Reliable Air Duct Cleaning Across Alcoa
Air duct cleaning in Alcoa typically costs $450 – $850 for a standard single-system home, depending on home size, ductwork age, and how much debris has accumulated. Most jobs in Alcoa take 3 – 5 hours and are completed in one visit. We know the difference between a 1950s mill-era home on a crawlspace and a 2000s subdivision house on a slab, because we work in both every week. Call (737) 727-2314 for a written, flat-price quote before any work begins.
Why Cardinal Air Duct Cleaning Is Alcoa’s Preferred Air Duct Cleaning Company
Alcoa homeowners call us because we do one thing and do it straight: clean air ducts with professional-grade equipment, one flat price per system agreed before we start, and photo proof of the work when we’re done. We’re part of the Relay Home Co. family, founded 2005, and every job is backed by the 365-Day Done Right Promise. If the work isn’t right within 365 days, we return and correct it at no charge. Omar Haddad leads our Alcoa team, and he holds every booking to The Relay Standard: a live trackable arrival window, background-checked uniformed technicians, and a digital invoice you can pay from your phone. We don’t do vague estimates or per-vent pricing games.
We work throughout Alcoa regularly, from the older grid streets near Springbrook Park to the newer developments off Hunt Road and Wright Road. Because we’re in and out of Alcoa neighborhoods week after week, we know which homes tend to have unlined galvanized return ducts, which subdivisions run flex duct through unconditioned attics, and where dryer vents route through roofs versus exterior walls. That local knowledge means we arrive with the right tools the first time.
Air Duct Repair in Alcoa
Air Duct Repair in Alcoa is what we recommend when a camera inspection shows something cleaning alone won’t fix: a disconnected joint, a collapsed section of flex duct, a rusted-through return can, or a crushed trunk line under a crawlspace. In the older Alcoa housing stock near the former ALCOA plant, unlined galvanized sheet metal from the 1950s and 1960s often develops pinhole rust or separated seams that pull unfiltered crawlspace air into the system. On newer flex-duct homes, we see runs that sag, kink, or get pulled apart by animals in the attic.
Air duct repair in Alcoa typically ranges from $350 – $950 depending on duct access and the length of damaged material. Every repair comes with a written guarantee and a free second visit if the repair fails. Before we quote a repair, we run a camera through the duct so you see exactly what we see. A disconnected return duct in a crawlspace on Faraday Street is a different job than a crushed flex run in an attic off Wright Road, and the camera tells us which one you have.
Duct Sealing Leaks at Joints
We reseal duct joints with metal-backed tape and mastic, the two materials that actually hold up in Tennessee humidity. In mill-era Alcoa homes, seam leaks at the return plenum are common and quietly pull in air from wherever the return runs, including crawlspaces and wall cavities. Sealing those joints after a cleaning keeps the system pulling from the conditioned space instead of loose fill insulation.
Replacing Damaged Sections
When a section of duct is crushed, torn, or rusted through, we cut out the damaged run and splice in a replacement using matching material. Alcoa homes with flex duct often need a section re-routed and properly supported where sag has trapped condensation and debris. The flat quote includes the replacement material, labor, and re-sealing, and the price is set before we touch anything.
Ductwork Cleaning in Alcoa
Ductwork Cleaning in Alcoa means cleaning the entire system, not just the registers: the supply trunk, return trunk, and every branch run from plenum to register. For most Alcoa homes, that’s a 3 – 5 hour job that removes years of dust, pet hair, construction grit, and the fine gray particulate that accumulates in Tennessee’s humid climate. A whole-system cleaning in Alcoa runs $450 – $850, quoted as one flat per-system price before we begin.
We use negative-pressure extraction with HEPA filtration, meaning the loosened debris goes straight into the vacuum, not back into your living room. Our rotobrush agitation tools break debris free without damaging the duct walls, and we choose the method based on what your ducts are actually made of. Unlined galvanized in a mill-era home can handle rotary brushing; older aluminum or newer flex duct often gets a gentler air-whip pass. The camera tells us what’s inside your system before we pick the method.
Return Duct Cleaning
Return ducts in Alcoa homes are almost always the dirtiest part of the system. They pull unfiltered air from the house into the air handler, and in older homes they’re often open to wall cavities and crawlspace dust. We scrub returns with agitation tools that reach the full trunk length, not just the first three feet by the grille.
Supply Duct Cleaning
Supply ducts carry conditioned air out to every room in your Alcoa home, and they’re where dust, pet dander, and any debris that passed through the filter tends to rest. We clean each supply run from register to trunk under continuous negative pressure, so nothing gets pushed into your bedrooms during the job.
Trusted Brands We Service in Alcoa
We work on duct systems of every age and brand in Alcoa, and we stock common replacement parts locally so we don’t have to leave you waiting on a distributor. Our cleaning and containment fleet includes Rotobrush rotary brush systems for heavy buildup, Nikro HEPA vacuums for negative-pressure extraction, and Abatement Technologies containment units when we’re working in tight crawlspaces or around sensitive areas. We service and recommend filtration from Aprilaire and Guardsman, and we’ll tell you honestly if a filter upgrade is worth it for your specific Alcoa home or if your current setup is fine.
Common Air Duct Cleaning Problems We See in Alcoa Homes
- Construction grit in newer subdivisions. Homes built in the last 5 – 15 years across Alcoa, especially off Wright Road and Hunt Road, often have drywall dust and blown-in insulation fines still circulating in the ducts from the original build. It settles in the supply runs and keeps blowing out until someone actually cleans the system.
- Decades of lint in mill-era galvanized returns. The 1950s and 1960s ranch and split-level homes near the old ALCOA plant frequently have unlined sheet metal returns that never got cleaned, packed with lint, construction debris, and even old pest material. These respond well to rotary brushing under negative pressure.
- Collapsed flex duct in attics. Newer homes with flex duct routed through unconditioned attic space can develop kinks or full collapses where gravity and Tennessee heat do their work. Cleaning alone won’t fix a collapsed run, which is why camera inspection is standard on every Alcoa job.
- Musty odor that returns after basic cleaning. The humid season in East Tennessee is hard on ductwork. If the blower and coil box aren’t cleaned at the same time as the ducts, the smell returns. We clean the whole system, not just the pipes.
Pricing for Air Duct Cleaning in Alcoa, TN
A standard whole-home air duct cleaning in Alcoa runs $450 – $850 for one system. We quote a flat per-system price, not a per-vent price. That matters here, because many Alcoa homes were built with long trunk runs feeding several small bedrooms, and a per-vent quote punishes that floor plan. We inspect the system, measure the runs, and give you one written number before any work starts. That number does not change at the door. If the job needs a repair, like replacing a collapsed flex section, that’s quoted separately and also in writing. Call (737) 727-2314 for a free estimate, and we’ll schedule a time that works for you. Estimates are free and the written quote is yours to keep.
We Also Serve Cities Near Alcoa
Our Air Duct Cleaning team covers all of Alcoa and the surrounding areas, including Louisville, Maryville, Seymour, and Knoxville. If you’re just over the city line or a few exits down Pellissippi Parkway, we’ll be on time with the same flat pricing and 365-Day Done Right Promise. Our Alcoa customers get the same service whether they’re in a mill-era home or a brand-new subdivision.
Serving Alcoa, TN - Our Local Coverage Area
We’re based in the Alcoa 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 About Air Duct Cleaning in Alcoa
Every 3 – 5 years is the honest answer for most Alcoa homes, though that changes with circumstances. Homes with pets, kids, recent renovation work, or a smoker in the house may need it more often. A house near a heavily trafficked corridor or one that just finished a big remodel might be ready in 2 years. The way to know for sure is a camera inspection. We don’t pressure anyone into a schedule. Call (737) 727-2314 for a free quote and we’ll give you a straight answer.
We charge one flat price per system, agreed in writing before any work starts. No per-vent math, no add-ons at the door. Whether your Alcoa home has 8 registers or 18, you know the number before we arrive. That flat quote covers negative-pressure extraction, agitation, camera inspection, and before-and-after photos of your own ducts. Call us for a free estimate.
We open a cleaning access point in the supply trunk and the return trunk, connect our Nikro HEPA vacuum to create negative pressure, then run a Rotobrush agitation tool through every duct run. For unlined galvanized ductwork in a mill-era Alcoa home, the rotary brush removes lodge debris that air-whip methods can’t. We finish with a camera pass to show you the before and after. The whole job takes a few hours and you get photo documentation the same day. Call (737) 727-2314 for a quote.
Often yes, if the smell is coming from the ducts. Musty odor in Alcoa homes usually means mold or mildew on the evaporator coil, in the blower housing, or in the duct liner. Cleaning the whole system, not just the registers, is what removes the source. If your AC has been running hard through a humid Tennessee summer, the coil box is often the culprit, and we clean that too. If the smell won’t clear, we’ll tell you before you spend more money. Call (737) 727-2314 for an honest assessment.
Yes. We use Rotobrush and Nikro equipment on every cleaning, and we stock replacement parts so we don’t leave you hanging. When it comes to filtration, we carry and install Aprilaire and Guardsman products, and we’ll recommend the right MERV rating for your Alcoa system. We don’t upsell. If your filter is fine, we’ll say so. For a free equipment and system estimate, call (737) 727-2314.
Alcoa’s Housing Stock Is Split, So Our Cleaning Method Has to Be Too
Alcoa’s housing stock split between older mill-era homes near the former ALCOA plant and newer subdivisions means duct systems here range from unlined 1950s sheet metal to modern flex duct. The cleaning method has to be chosen per home, not by a single city-wide rule. We pulled a 1950s ranch on Faraday Street near the old ALCOA works area where the return duct was unlined galvanized steel packed with decades of lint and construction grit. Using our Rotobrush agitation tools under negative pressure with HEPA filtration, we cleared the trunk line and the supply and return ducts, then caught the blower motor pulling easier and the homeowner’s allergy symptoms easing within a week. Before-and-after photos of their own ducts went to them the same day. That’s the standard on every Alcoa job, whether the house is older than the plant or younger than your last phone.
If you want a duct cleaning in Alcoa that shows you what was actually done, call (737) 727-2314 for a free estimate. You’ll get a live trackable arrival window, written pricing before work starts, before-and-after photos, and a full year to tell us if anything isn’t right.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving Alcoa and surrounding communities.




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