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 Longwood, FL
Air duct cleaning in Longwood, FL typically runs $310 – $620 for a standard single-system home, and most jobs finish in a single morning or afternoon visit. Longwood’s housing stock leans older, built through the 1970s, 80s, and 90s, which means ductwork has usually had decades to collect dust, pet dander, and construction debris. Add central Florida’s humidity and you get air ducts that hold onto moisture and whatever else blows through them. If your vents haven’t been opened up in years, call Cardinal Air Duct Cleaning at (737) 727-2314 for a straight answer and an exact quote.
Why Longwood Homes Are Different
Longwood sits in Seminole County with a mix of established neighborhoods and newer infill construction, but the housing stock that defines the area was largely built between the late 1960s and early 2000s. Homes along the 434 corridor, through neighborhoods like Sabal Point, Springs Landing, and Alaqua, share something in common: original flex duct or rigid metal runs that were sized for older, less efficient HVAC systems. When a newer, higher-static-pressure air handler gets installed, the old ducts often can’t move air the way they used to, and that strain shows up as dust at the registers and rooms that never quite reach temperature.
Humidity is the other Longwood constant. Summer afternoons regularly push outdoor dew points into the upper 70s, and any duct leak in an attic or chase pulls that damp air into the system. That’s why we check for condensation staining and microbial growth on every Longwood job, not just dust buildup. A duct cleaning that ignores humidity-driven growth misses the actual problem in this climate.
Our Main Longwood Services
Most Longwood calls come in for one of two things: dryer vent cleaning and whole-home air duct cleaning. HVAC cleaning follows close behind, usually when a system has been running hard through a Florida summer and the blower, coil, and cabinet need attention.
Dryer Vent Cleaning in Longwood
Longwood homes put dryers in some tight spots, and vent runs often go from a first-floor laundry room up through a wall and out the roof, not straight out an exterior wall. That’s a long run, and it’s exactly the kind that accumulates lint at every bend. We clean from both ends with Rotobrush and Nikro tools, confirm airflow at the exterior vent, and hand you before-and-after photos so you can see the line is actually clear. If your dryer has been taking longer than 50 minutes per load, Dryer Vent Cleaning in Longwood is the page with full details and pricing.

Air Duct Cleaning in Longwood
Full-system air duct cleaning means cleaning every supply, return, and the trunk lines that feed them, not spot-cleaning a few visible vents. In Longwood attics, where daytime temperatures in July exceed 130 degrees, flex duct that’s 20-plus years old often has pinholes and separated seams, so we inspect as we clean and show you what we find. Negative-pressure extraction keeps debris moving into our Nikro HEPA vacuum, not back into your living room. For the full rundown, see Air Duct Cleaning in Longwood.

HVAC Cleaning in Longwood
This goes beyond the ducts. We clean the evaporator coil, blower motor and wheel, drain pan, and the cabinet interior, then treat the condensate line. In Longwood, where AC systems run nine months out of the year, the blower wheel and coil are where the real buildup lives. A musty smell when the system kicks on usually points to a dirty coil, not a dirty duct. Full scope and pricing are on HVAC Cleaning in Longwood.

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 Longwood
Our crews service all major equipment brands across Longwood homes. Aprilaire air purifiers, Guardsman filtration, and Abatement Technologies containment units are the tools and systems we work with most in the field. See the full list on our brands page.
Pricing for Air Duct Cleaning Company in Longwood, FL
| Service | Typical range in Longwood |
|---|---|
| Basic duct cleaning, single system | $310 – $450 |
| Full duct cleaning, 2-story or dual-zone | $450 – $620 |
| HVAC system cleaning (coil, blower, cabinet) | $180 – $340 |
| Dryer vent cleaning | $95 – $160 |
| Furnace or air handler only | $140 – $260 |
What pushes a Longwood price toward the higher end? Longer duct runs in larger homes, systems with both a main trunk and multiple zone runs, and ducts that haven’t been touched in a decade or more. The price we quote before any work starts is the price you pay. That’s the Relay Standard, and there’s no sliding number once the crew is in your driveway.
Neighborhoods We Serve in Longwood
Our Longwood crews work throughout Seminole County’s 32750 and 32779 ZIP codes, including the neighborhoods below. Response time across the Longwood area is typically same-day to next-day depending on your location and the season.
- Sabal Point
- Springs Landing
- Alaqua
- Wekiva
- Longwood Oakmont
Service Area – Cities Near Longwood
The Longwood crew also covers surrounding Seminole County communities. If you’re just outside the city line, we handle duct cleaning in Lake Mary, FL, Altamonte Springs, FL, Casselberry, FL, and Winter Springs, FL with the same written-price-before-work policy.
Serving Longwood, FL - Our Local Coverage Area
We’re based in the Longwood 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 Longwood
Most single-system Longwood homes finish in 4 to 6 hours. Larger two-story homes or homes with dual-zone systems can run a full day. We confirm your arrival window before the crew heads out, and you track it live from your phone.
No. Duct cleaning is interior work and doesn’t require HOA approval in any Longwood community we serve. If your dryer vent exits through the roof, the work is still done from inside and outside without modifying any exterior structure. Call (737) 727-2314 for a free estimate and clear answer for your street.
Yes. You get a written price before any work starts, and that number doesn’t change when the crew arrives. If we discover something unexpected, we show you what we found and get your approval before adding anything. No surprise line items at the end.
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 Longwood 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.




Before
After
Before
After
Before
After