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 Casselberry, FL
Most standard air duct cleanings in Casselberry run $400 – $700 for a typical single-family home, depending on the number of systems and how long it’s been since the last cleaning. We’re Cardinal Air Duct Cleaning, part of the Relay Home Co. family, and we handle duct work differently in Casselberry because the housing stock here demands it: homes built across four decades, some on concrete slabs, some on raised foundations, all dealing with Florida humidity that turns dust into a sticky film inside ductwork. Call (737) 727-2314 for a written price before any work begins.
Why Casselberry Homes Are Different
Casselberry sits low and wet. The city drains toward Lake Kathryn, Lake Concord, and the chain of small ponds that thread through the older neighborhoods. That’s relevant to your ducts because indoor humidity here rarely drops below 55 percent most months, which means dust inside ductwork doesn’t stay dry and loose, it clings. A cleaning that just sucks out loose debris leaves half the job behind. We run rotary brush systems through the full length of the duct, then pull negative-pressure extraction behind it, that means the loosened debris goes straight into the Nikro HEPA vacuum, not back into your living room.
The housing stock splits into two rough groups. Homes built in the 1960s and 1970s around the 32707 ZIP, near Semoran Boulevard and Red Bug Lake Road, often have rigid metal ducts that hold up well but collect decades of buildup at the joints. Homes built in the 1980s through the 2000s, especially in the townhome and planned communities east of 436, frequently use flex duct, which sags over time and traps debris in the low spots. We check both conditions before quoting so the price you get is the price you pay, written down, no surprises at the door.
Our Main Casselberry Services
Casselberry homeowners call us most often for two things: dryer vent work, because most laundry rooms here vent through the roof or a long side run, and full air duct cleaning, because the humidity turns normal dust into something harder to remove. HVAC cleaning rounds out the list for homes where the blower and coils have picked up the same film.
Dryer Vent Cleaning in Casselberry
Most Casselberry dryer vents run up through the attic or out a side wall with two or three elbows, which is exactly where lint packs in and airflow drops. We clean the full run from the dryer to the exterior cap, pull the lint out, and check the termination for blockages. It’s the single most effective thing you can do to cut a fire risk that builds up quietly. Dryer Vent Cleaning in Casselberry

Air Duct Cleaning in Casselberry
Casselberry’s humidity means the debris in your ducts isn’t the fluffy stuff you see in drier climates, it’s a dense, sometimes damp layer that needs mechanical agitation to break free. Our Rotobrush systems spin through the duct walls, and the Nikro HEPA vacuum pulls everything out under negative pressure, nothing blows back into the house. We also check for flex duct sagging, which is common in Casselberry homes built after 1980. Air Duct Cleaning in Casselberry

HVAC Cleaning in Casselberry
The evaporator coil in a Casselberry AC runs almost year round, and when air moves across a dirty coil, your system works harder than it should. We clean the blower, coil, and housing, then run the same negative-pressure extraction through the plenum and supply runs. It drops the load on your AC and keeps the air moving clean. HVAC Cleaning in Casselberry

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 Casselberry
We service and clean all major brands, including Honeywell, Aprilaire, and Abatement Technologies filtration units. Common filters and replacement parts are stocked on our trucks for most Casselberry jobs, which means we typically don’t have to schedule a second visit for a simple replacement during a cleaning. Our brands page lists the full equipment line.
Pricing for Air Duct Cleaning Company in Casselberry, FL
| Service | Typical range in Casselberry |
|---|---|
| Standard single-system air duct cleaning (up to 10 vents) | $300 – $500 |
| Larger home (11 – 20 vents) | $500 – $750 |
| Each additional system (dual-zone, add-on unit) | $100 – $200 |
| Dryer vent cleaning | $90 – $175 |
| HVAC coil and blower cleaning | $250 – $450 |
| Flex duct repair or replacement (per section) | $150 – $400 |
| Supply plenum cleaning and sanitizing | $150 – $300 |
| Return air drop cleaning | $75 – $150 |
What pushes a Casselberry job toward the top of those ranges is usually flex duct sagging, long dryer vent runs with multiple elbows, or a system that’s gone years without service. The price we hand you before work starts is the price on the invoice, one flat price per system, agreed in writing first.
Neighborhoods We Serve in Casselberry
We work across Casselberry, from the lakefront streets around Lake Kathryn and Lake Concord to the newer subdivisions east of 436 toward Winter Springs. Most jobs can be scheduled within a few days, and we’ll give you a live arrival window you can track from your phone, that’s the Relay Standard.
- Lake Kathryn area
- Lake Concord neighborhoods
- Casselberry Golf Club area
- Red Bug Lake Road corridor
- Seminola subdivision
Service Area – Cities Near Casselberry
Beyond Casselberry, we cover the surrounding Seminole County communities with the same crews and the same written-price promise. Homeowners in Winter Springs, FL, Altamonte Springs, FL, Maitland, FL, and Longwood, FL often book us when they want a live arrival window and before-and-after photo proof of the work, two things most duct cleaners in this area don’t offer.
Serving Casselberry, FL - Our Local Coverage Area
We’re based in the Casselberry 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 Casselberry
Most Casselberry jobs can be scheduled within three to five business days. We coordinate dispatch from the brand’s Miami office, but the technicians you’ll see are local crews working in Casselberry and the surrounding Seminole County area. Call (737) 727-2314 and a live person will give you the soonest available window.
For the interior work, no. Cleaning inside the home, including dryer vents that terminate on the roof, doesn’t require HOA approval in Casselberry. If your exterior vent cap or roof termination needs replacement, some HOAs may want the work done to a visual standard, which we’re happy to document with photos for your records.
No. The price you’re quoted is the price you pay, with no travel or mileage line item. We serve Casselberry as a core part of our Seminole County service area, not as an out of the way stop. You’ll get the written price before any work starts, and it doesn’t change when the crew arrives.
Need a written price for air duct, dryer vent, or HVAC cleaning in Casselberry? Call (737) 727-2314 and we’ll walk you through what your system needs. No voice mail loops, no vague ballparks, just a real number and a live arrival window you can track.
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 Casselberry 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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