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 Keystone
Most air duct cleanings in Keystone run between $350 and $650 for a full system, with inspection included before you ever agree to the work. We serve the whole Keystone area from Race Track Road down to Patterson Road and over toward Keystone Park. Our crews know the mix of 1980s ranch homes and newer construction here, and that matters when we’re sizing the job. Call (737) 727-2314 and a live person answers, not a voicemail loop.
This page is for Keystone homeowners who want to know what honest Air Duct Cleaning actually costs, how it works, and when it’s genuinely worth doing. We’ll cover all of that in plain language below.
Why Cardinal Air Duct Cleaning Is Keystone’s Preferred Air Duct Cleaning Company
Keystone homeowners keep our number because we hand them a written price before a single register is opened. No per-vent gimmicks that quietly double the invoice once the van is in the driveway. That flat-rate approach is exactly what this area needs, because two houses on the same Keystone street can have wildly different duct systems. A 1990s ranch off Racetrack Road with original flex duct is not the same job as a 2015 build near Nine Eagles Drive with rigid trunk lines.
Omar Haddad leads our Keystone work. He’s built the team around one rule: camera inspection before quoting. Every booking includes before-and-after photos of your own ducts, not stock pictures. And the 365-Day Done Right Promise means if the work isn’t right within a full year, we come back and fix it at no charge. That’s the longest satisfaction window in the trade, and it applies to every job without exception.
We’re part of the Relay Home Co. family, founded 2005, and held to The Relay Visibility Guarantee. That means a live trackable arrival time, photo documentation, and a digital invoice you can pay from your phone. No guesswork on who’s coming or when they’ll be there.
Air Duct Inspection in Keystone
Air duct inspection in Keystone is the step that determines whether a full cleaning will actually solve your problem, and it costs $95 to $190 when booked as a standalone service. We feed a camera into your supply and return runs to check for collapsed flex duct, water damage, rodent debris, and caked-on buildup at the blower. After the footage is reviewed, you get a written recommendation with photos. If cleaning is the right call, the inspection fee rolls into the flat system price.
When Keystone homes need a real inspection
If dust reappears on surfaces within a day of wiping, your system is actively blowing debris back into the living space. That’s the moment to inspect, not just change the filter. Keystone’s older ranch homes are especially prone to this because attic heat degrades flex duct over time, and a disconnected or collapsed run will keep contaminating the house no matter how many filters you swap.
We also inspect before you close on a home purchase here. Many Keystone buyers don’t realize the previous owner never once had the ducts opened, and a camera reveals exactly what’s sitting in those runs before you own it.
What the inspection tells you
The footage shows whether your ductwork is intact, whether it’s clean, and whether any section needs replacement rather than cleaning. That last point saves Keystone homeowners real money, because paying to clean a system with a torn flex run is throwing cash at the wrong fix.
Residential Air Duct Cleaning in Keystone
Residential air duct cleaning in Keystone runs between $350 and $650 for a typical single-family home, with the exact price written before we begin based on system size, access difficulty, and the inspection footage. We use negative-pressure extraction, which means a HEPA-filtered vacuum pulls the loosened debris out through the duct runs and into a sealed canister instead of releasing it back into your home. No broom-and-shop-vac shortcuts.
What a full cleaning covers
We clean both the supply and return sides of your system, including the trunk lines, branch runs, registers, and the air handler blower wheel. The process uses rotary brush agitation from our Rotobrush systems paired with Nikro HEPA vacuums to capture what the brushes loosen. It’s equipment built for this trade, not a rented big-box rig.
You receive before-and-after photographs of your own duct interiors when we’re done. Not a generic photo. Your ducts, your house, on your phone before we leave.
How long it takes
A standard Keystone single-family system takes about 3 to 5 hours. Older homes with multiple attic runs may run longer, and we’ll tell you that in the written price before work starts. The arrival time is trackable through The Relay Standard booking experience, so you know when we’re pulling up.
Trusted Brands We Service in Keystone
The equipment inside Keystone homes varies by age and builder, and we’re set up to work on all of it. We regularly maintain and clean systems running Honeywell and Aprilaire filtration, supply Guardsman-branded filter products, and carry Rotobrush agitation tools and Nikro HEPA units on every Keystone job. We also offer Dryer Vent Cleaning in Keystone. Some crews in this area show up with a truck-mounted shop vac and call it a day. Our trucks are equipped for real source removal. For Keystone customers adding filtration, we stock compatible Guardsman media filters locally, which means no waiting on a shipped part when you want an upgrade at the same time as your cleaning.
Common Air Duct Cleaning Problems We See in Keystone Homes
- Per-vent pricing bait-and-switch. A quote of $29 per vent sounds reasonable until a Keystone home has 14 vents and the final bill doubles the flat system price we quote upfront. We never price per vent. Never.
- DIY rotary brush damage. Big-box stores near Keystone stock cheap rotary brushes, and homeowners run them through flex duct without realizing the brush tears the liner. Then fiberglass insulation starts blowing out of the registers, and we get the call.
- Collapsed flex runs in attic heat. Keystone summers sit hot and humid, and 25-year-old flex duct sags, kinks, or collapses under it. A crew that skips camera inspection just spends hours cleaning a run that needs replacement instead.
- Caked blower wheels returning dust. If the blower motor wheel is coated in years of buildup, it throws dust back into the house even after the ducts themselves are clean. We address the blower as part of the full system cleaning, not as an add-on surprise.
We recently cleaned a 1990s ranch off Race Track Road near Keystone Park where the homeowner said dust settled within a day of wiping. The camera showed the original flex duct had collapsed at a bend, trapping debris, and the blower wheel was caked so badly it was blowing dust back through the supply and return ducts. We set up negative pressure with a HEPA-filtered unit, ran agitation tools through every run, and replaced the collapsed section. The after-photos showed the difference immediately.
That kind of split between aging flex duct and newer rigid systems is exactly why the camera inspection matters in Keystone. It tells us whether a flat-rate cleaning is the right job at all, before we quote anything.
Pricing for Air Duct Cleaning in Keystone, FL
A standard whole-system cleaning in Keystone runs between $350 and $650, depending on square footage, number of returns, and access difficulty. A standalone inspection runs $95 to $190 and rolls into the cleaning price if you book both. Homes with more than roughly 2,500 square feet or multiple systems trend toward the upper end of that range. Wherever your quote lands, it’s a flat price per system, agreed in writing before we touch a register. No per-vent math. No changed number once we’re inside. Call (737) 727-2314 for an exact quote based on your home’s system, and we’ll schedule the camera inspection first.
We Also Serve Cities Near Keystone
If you’re in a neighboring area, our team covers Air Duct Cleaning across the Tampa metro and beyond, including Jacksonville, Miami, Tampa, and Orlando. Scheduling and dispatch run from our Miami office, while crews work locally in Keystone. Each location is independently owned and operated under The Relay Visibility Guarantee.
Serving Keystone, FL - Our Local Coverage Area
We’re based in the Keystone 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 Keystone
The clearest signs are dust settling on surfaces within a day or two of cleaning, visible dust blowing from registers when the system kicks on, or musty odors that don’t clear after changing the filter. In Keystone’s older ranch homes, flex duct that’s been baking in the attic for 30 years frequently disconnects or tears, and a filter change does nothing for that. The camera inspection answers this question definitively, and if cleaning isn’t warranted, we’ll tell you plainly and not charge you for work you don’t need. Call (737) 727-2314 to book an inspection.
Because per-vent pricing is how Keystone homeowners get burned. A low per-vent number multiplied across 12 to 15 vents doubles what a flat per-system price would have been, and you don’t see the real total until the technician is already counting registers. We give you one written price for the whole system before we start, based on the inspection footage. The number doesn’t change. That’s the entire point.
Most Keystone homes need a true source-removal cleaning every 3 to 5 years. If you have pets that shed heavily, recent renovation work, or a smoker in the house, that timeline shortens. Newer Keystone construction with rigid ductwork can sometimes go 5 to 7 years. Anyone telling you it needs to be done annually is selling you a subscription, not a service.
Source removal means the debris is physically extracted from your duct system and removed from the house, not blown around or pushed down the line. Negative pressure means we’re pulling air out of the ducts with a HEPA vacuum while agitating the duct walls, so loosened dust, pet dander, and debris go straight into a sealed canister. Without negative pressure, a cleaning just redistributes the dust into your living room. Our Nikro HEPA units do the extraction properly.
Yes. The pre-cleaning camera inspection shows us torn flex duct, collapsed runs, water damage, and separated connections. If we see damage that needs repair before cleaning makes sense, we’ll show you the footage and explain the fix. In Keystone, where attic heat and old flex runs are common, this inspection catches problems a standard brush-and-vacuum crew would simply clean over and call finished. Call (737) 727-2314 for an exact quote, and we’ll start with the camera.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving Keystone and the Tampa metro area.




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