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.
Air Duct Cleaning Company in Keystone, FL
Air duct cleaning in Keystone, FL typically runs $340 – $560 for a standard single-system home, and most jobs are completed in 3 – 5 hours. Keystone’s large-lot homes, older HVAC systems, and year-round AC use mean ducts here collect dust differently than in denser parts of Florida. We’re Cardinal Air Duct Cleaning, part of the Relay Home Co. family, and we work with Keystone homeowners who want a written price before anything gets touched. Call (737) 727-2314 for a free estimate.
Why Keystone Homes Are Different
Keystone sits in the northwestern corner of Hillsborough County, where homes are spread out on acre-plus lots and many were built between the late 1970s and early 2000s. That matters for ductwork. Older flex-duct runs sag over time, and in Keystone’s humid climate, condensation inside those sagging sections creates exactly the kind of environment where dust sticks and microbial growth starts. We see it regularly in neighborhoods like Keystone Meadows, Keystone Park, and the stretches of Gunn Highway and Patterson Road where ranch-style homes dominate.
Homes here also run their air conditioning nearly year-round. That constant airflow pushes more particulate through the returns than in markets with real winters. Add in the sandy soil around Lake Keystone and the oak canopy that drops fine debris, and Keystone systems often need more than a quick vacuum pass. Negative-pressure extraction, where the loosened debris goes straight into a HEPA-filtered vacuum instead of back into your living room, is standard on our Keystone jobs. Some areas also sit under HOA covenants that require visible exterior vent work to stay tidy, so we keep rooftop and gable-end work clean and low-profile.
Our Main Keystone Services
Most Keystone homeowners call us about two things: dryer vents that have become a fire risk and supply ducts that are blowing dust back into the house. Here’s how each service works here.
Dryer Vent Cleaning in Keystone
Keystone laundry rooms are often tucked against exterior walls with short vent runs, but the humidity still clumps lint faster than you’d expect. A three-foot run that would be fine in a dry climate can pack tight in a Keystone summer. We clean the full run from dryer collar to exterior hood, check the termination flap, and show you before-and-after photos. If your dryer has been taking longer than 45 minutes per load, it’s worth a look. Full details are on our Dryer Vent Cleaning in Keystone page.

Air Duct Cleaning in Keystone
Supply and return ducts in Keystone homes accumulate a fine layer of dust, pet dander, and construction debris from any past renovations. We use Rotobrush rotary brush systems paired with Nikro HEPA vacuums to agitate and extract simultaneously, so the debris is captured at the source rather than pushed into other rooms. Every job includes a written price before work starts and photo documentation afterward. See the full process and local pricing on our Air Duct Cleaning in Keystone page.

HVAC Cleaning in Keystone
Your blower wheel, evaporator coil, and drain pan are the part of the system you never see, and in Keystone they’re working hard. A dirty blower wheel moves less air, which means longer runtimes and higher bills. We clean the full air handler and inspect the condensate line for the clogs that Keystone humidity loves to create. The work is documented with photos, and it’s covered by our 365-Day Done Right Promise. Read more on our HVAC Cleaning in Keystone page.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Keystone
We work on systems and components from Trane, Carrier, Lennox, Rheem, Goodman, and York, and we stock Guardsman-rated filtration products for immediate install. Most Keystone jobs need no parts lead time at all. See the full list on our brands page.
Pricing for Air Duct Cleaning Company in Keystone, FL
| Service | Typical range in Keystone |
|---|---|
| Air duct cleaning (single system, standard home) | $340 – $560 |
| Air duct cleaning (large home or dual-system) | $560 – $900 |
| Dryer vent cleaning | $120 – $180 |
| HVAC coil cleaning | $180 – $320 |
| Blower motor cleaning | $120 – $200 |
| Return-side duct cleaning only | $180 – $260 |
| Supply-side duct cleaning only | $200 – $300 |
| UV light installation | $450 – $750 |
| Whole-home air purifier installation | $900 – $1,400 |
| Filter replacement (per visit) | $15 – $40 |
Keystone homes with long flex-duct runs or systems that haven’t been opened in years can land at the higher end of these ranges. You’ll get a written price before any work begins, and that price does not change at the door.
Neighborhoods We Serve in Keystone
We cover the full Keystone area, from the lakefront properties to the inland ranch tracts. Scheduling is coordinated from our Miami metro office, and local crews handle the work in Keystone.
- Keystone Meadows
- Keystone Park
- Lake Keystone area
- Gunn Highway corridor
- Patterson Road area
Service Area – Cities Near Keystone
For homeowners just beyond Keystone, we also serve nearby communities throughout Florida. If you’re in Jacksonville, FL, Miami, FL, Tampa, FL, or Orlando, FL, the same upfront pricing and 365-Day Done Right Promise apply.
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 Company in Keystone
Most Keystone bookings are scheduled within a few days, not weeks. We confirm a live trackable arrival window when you book, and a live person answers the phone 24/7 to handle scheduling. Call (737) 727-2314 and we’ll find the next available slot.
Interior duct and vent cleaning almost never triggers HOA review. Exterior vent hood replacements or visible rooftop work can, depending on your covenants. We keep all exterior work clean and standard, and we’ll tell you if anything needs flagging before we start.
If any work we do isn’t right within a full year, we return and correct it at no charge. That applies to every job in Keystone without exception. No hoops, no fine print. You get that in writing before work begins.
Call (737) 727-2314 for a free estimate on air duct cleaning, dryer vent cleaning, or HVAC cleaning in Keystone, FL. We’ll give you a written price, a live arrival window, and before-and-after photos of your own system.
What happens when you call
- 1A real person answersNo phone trees - talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Keystone Customers Say
"Booked a slot in the app, got a reminder text, and watched the crew's van on the map as it came. Cleaned all the vents and the main trunk. Easy from start to finish."
- Rob J."Cleaning plus HVAC coil clean. Tech texted when he was ten minutes away. No surprises on the price."
- Evan S."Dryer vent fix fixed the burning smell. The clog was behind the elbow and the whole laundry room smells normal now."
- Dennis K.




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