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 Fleming Island
Air duct cleaning in Fleming Island typically costs between $450 and $850 for a standard single-system home, and most jobs are completed in half a day. That price covers the full system: supply ducts, return ducts, the air handler, and the main trunk lines. We give you a written price before a single register is opened, and that number does not change. Call (737) 727-2314 for a free estimate from our Air Duct Cleaning team.
Fleming Island is a place we know well. The homes off Highway 17, the newer construction around Eagle Harbor, the established neighborhoods near Pace Island. Every street has its own dust profile depending on tree cover, lot size, and how often the AC runs. We schedule work across all Fleming Island ZIP codes and our crews know the difference between a house that needs a light service and one that has real buildup in the returns.
Why Cardinal Air Duct Cleaning Is Fleming Island’s Preferred Air Duct Cleaning Company
Homeowners in Fleming Island keep calling us back for one reason: we show proof. Before we start, you get a written price for the whole job. After we finish, you get before-and-after photos of your own ducts, not a stock image. If the work isn’t right within 365 days, we return and correct it at no charge. That’s the 365-Day Done Right Promise, and it applies to every booking without exception.
Omar Haddad leads our team, and he holds every technician to The Relay Standard. That means a live trackable arrival window, a background-checked uniformed tech whose name you know before the door opens, and a digital invoice you can pay from your phone. No four-hour wait windows. No guessing who’s at the door. No surprises on the bill.
We’re part of the Relay Home Co. family, founded in 2005. Dispatch and scheduling for Fleming Island work is coordinated from the brand’s Miami (South FL) office, but the crews you’ll meet are local, and they understand what Fleming Island’s climate does to ductwork. That local knowledge is why homeowners from Black Creek Drive to Old Hard Road trust us with their systems.
Air Duct Cleaning Services in Fleming Island
Air Duct Cleaning Services in Fleming Island start with a camera inspection. We run a scope through your supply and return ducts to see what’s actually in there before recommending any work. Then we clean under negative pressure – that means the loosened debris goes straight into the vacuum, not back into your living room. A standard residential cleaning in Fleming Island runs $450 – $650 for a typical single-system home, and that includes the air handler and all accessible duct runs.
Supply and Return Duct Cleaning
Supply ducts push conditioned air into your rooms. Return ducts pull air back to the handler. Both collect debris, but they collect different things: supply ducts trap fine sandy dust that sneaks past the filter, while returns gather heavier particles and household debris. We clean both, not just the ones you can see from the register.

Full System Cleaning With Video Inspection
A full system cleaning means supply ducts, return ducts, the main trunk, the air handler, and the blower. We include video inspection before and after, so you’re not taking our word for it. You’ll see the inside of your own ducts on screen, then see them clean. If we find mildew or moisture problems during the inspection, we’ll tell you and quote the fix separately before starting.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
HVAC Duct Cleaning in Fleming Island
HVAC Duct Cleaning in Fleming Island goes deeper than a register-level vacuum job. It addresses the whole air distribution system, including the coil, blower, and plenum. Because Fleming Island homes run the AC nearly year-round, the evaporator coil stays damp, and that moisture traps airborne dust and sand particles that make it through the filter. A thorough HVAC duct cleaning for a Fleming Island home typically runs $550 – $850, depending on system size and accessibility.
Air Handler and Coil Cleaning
The air handler is where your air gets conditioned, and if the coil is caked with debris, your system is fighting itself. We clean the coil, inspect the blower wheel, and check the drain pan. A dirty blower wheel can throw dust back into freshly cleaned ducts, so we don’t skip it. This is part of the full system price, not an add-on.
Dryer Vent Cleaning Add-On
While we’re at your Fleming Island home, ask about dryer vent cleaning. Lint buildup in a dryer vent is a fire risk and it’s often the reason a dryer takes two cycles to finish a load. We clean the vent line and verify airflow at the exterior termination. It’s a fast add-on that can be done the same visit.
Trusted Brands We Service in Fleming Island
Fleming Island homes carry a variety of HVAC systems, and our techs work on all of them. We run Rotobrush rotary brush systems for mechanical agitation, paired with Nikro HEPA-rated vacuums for true source removal. When filtration comes up, we stock Aprilaire and Guardsman products locally for Fleming Island customers, so we don’t have to order and wait. Whether your system is a builder-grade unit in a 1990s Eagle Harbor home or a newer high-efficiency heat pump near a St. Johns River property, we service it with the same professional-grade equipment and transparent pricing.
Common Air Duct Cleaning Problems We See in Fleming Island Homes
- Sandy grit in the supply ducts. Fleming Island sits on a former citrus ridge where sandy soil tracks in easily. That fine grit passes through standard filters and coats the inside of supply ducts, reducing airflow and keeping the system running longer than it should.
- Mildew in the return ducts. Florida humidity combines with near-constant AC operation to create condensation in the returns. We frequently find mildew forming where the return plenum meets the filter box, and it becomes a smell problem every time the system cycles on.
- Builder debris left in ducts. In newer Fleming Island construction, we regularly pull drywall dust, paint chips, and even scrap materials from duct runs left over from the build. It’s not visible until you look, and it recirculates constantly.
- Closed-off rooms causing imbalance. Homeowners close registers in unused bedrooms to save energy, but that creates pressure in the system. Dust and debris get pushed out through other registers and the supply runs themselves become a dusty mess over time.
Pricing for Air Duct Cleaning in Fleming Island, FL
Here’s what we actually charge in Fleming Island. A standard residential air duct cleaning runs $450 – $650 for a single-system home. A full HVAC duct cleaning with air handler and coil service is $550 – $850. A dryer vent cleaning add-on lands between $99 and $149 depending on run length. The price you get is the price you pay: one flat price per system, agreed in writing before work starts. No per-vent pricing. No surprise charges once the tech is inside. Call (737) 727-2314 for an exact quote – estimates are free, and the number we give you is the number on your invoice.
We Also Serve Cities Near Fleming Island
Our crews handle Air Duct Cleaning in Fleming Island and the surrounding communities. We serve Orange Park, Green Cove Springs, Middleburg, and Jacksonville with the same flat-rate pricing and before-and-after photo documentation. If your home is within 30 minutes of Fleming Island, we’ll treat it like a local job, because it is.
Serving Fleming Island, FL - Our Local Coverage Area
We’re based in the Fleming Island 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 Fleming Island
Every 3 to 5 years is realistic for most Fleming Island homes. If you have pets, a sandy lot, recent renovations, or smokers in the house, you might be closer to every 2 to 3 years. Homes with a musty smell when the AC kicks on, visible dust around registers, or family members with persistent allergy symptoms should get a camera inspection first. That tells us whether cleaning will help or whether the issue is elsewhere. Call (737) 727-2314 to schedule an inspection – it’s the most honest starting point.
Per system. One flat price covers the entire duct system, including the air handler, main trunk, supply runs, and return runs. We hand you a written price before any work starts, and that price does not change at the door. No per-vent surcharges, no add-on fees for “extra” registers. If a Fleming Island home has an unusually large or complex system, the quote reflects that up front, and you approve it before we begin. Call (737) 727-2314 and we’ll give you a straight number.
We run Rotobrush rotary brush systems for agitation and Nikro HEPA-rated vacuums for negative-pressure extraction. The HEPA filtration matters in Fleming Island because fine sandy grit and mildew spores are small enough to stay airborne otherwise. For homes with visible biological growth, we use Abatement Technologies containment units to prevent cross-contamination. This is professional source removal, not a shop vac stuck in a register. Call (737) 727-2314 and we’ll walk you through exactly what our techs bring to your home.
Yes. Every job includes before-and-after photos of your own ducts, taken with our inspection camera. You’ll see the same duct section before we start and after we finish, so there’s no question about whether the sandy grit and mildew were actually removed. This is part of The Relay Standard booking experience, and it’s included on every single job. If the work isn’t right within 365 days, we return and correct it at no charge. That’s a written guarantee, not a verbal promise. Call (737) 727-2314 to get on the schedule.
We don’t promise same-day service, because doing this job right means scheduling the proper time for your home’s system. What we do promise is a live arrival window you can track on your phone, so you’re not stuck waiting for a four-hour block. Most Fleming Island appointments are booked within 24 to 48 hours. A live person answers the phone 24/7, so call (737) 727-2314 and we’ll find the next available window that actually works for you.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving Fleming Island and surrounding communities with transparent pricing and documented results.




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