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 HVAC Cleaning Across Four Corners
If your air conditioner has been running but the air in your home feels stale, damp, or faintly dusty, the problem is rarely the unit itself. It’s usually what has accumulated inside the system. Four Corners HVAC Cleaning costs between $425 and $740 for a standard single-system home, and the work typically takes three to five hours. That includes cleaning the supply and return ducts, the evaporator coil, the blower motor, and the air handler cabinet. We work throughout Four Corners from the US 27 corridor to Champions Gate and up toward Sand Mine Road, and we quote one flat price per system before any work starts. Call (737) 727-2314 for a free estimate.
Why Cardinal Air Duct Cleaning Is Four Corners’s Preferred HVAC Cleaning Company
Four Corners is not like most Florida markets, and the work we do here has to account for that. One address can sit under Lake County permitting while the house across the street falls under Osceola, Orange, or Polk, because the county line runs straight through the community. Two homes on the same street may not even share the same authority having jurisdiction for mechanical permits. That patchwork changes how equipment gets installed, inspected, and maintained, and it’s one reason we treat Four Corners as its own service territory rather than an extension of a neighboring metro.
We are part of the Relay Home Co. family, founded in 2005, and every Four Corners booking follows The Relay Standard: a live trackable arrival window, before-and-after photos of your own ducts, and a written price handed to you before a single tool comes off the truck. Technicians are background-checked, uniformed, and you’ll know the tech’s name before they knock. Our crews run Rotobrush agitation systems paired with Nikro HEPA-rated negative-pressure vacuums, with Abatement Technologies containment where the job calls for it. Omar Haddad leads our team, and he holds every tech to the same standard: if the work isn’t right within 365 days, we return and correct it at no charge.
Evaporator Coil Cleaning in Four Corners
Evaporator coil cleaning in Four Corners usually runs $180 to $320 as a standalone service, and it is the single most skipped step in local HVAC maintenance. The coil sits inside the air handler, upstream of your supply ducts. When it’s caked with lint, dust, and biofilm, the system can’t shed heat properly, so it runs longer cycles, pushes warmer air, and drives humidity up inside the home. In Four Corners’s climate, where air conditioning runs ten months a year, a fouled coil can add fifteen to twenty percent to a cooling bill before the homeowner notices anything beyond “the house feels sticky.”
What We Actually Do
We pull the access panel, photograph the coil before cleaning, and apply a commercial foaming coil cleaner that breaks down the matted layer between the fins. Then we flush it with low-pressure water, vacuum the runoff, and treat the fins with a protective coating. You get before-and-after photos of the coil itself, included with the invoice.
Coil Treatment After Cleaning
After the coil is flushed, we apply an antimicrobial treatment that slows mold and mildew regrowth between cleanings. In short-term rental properties sitting vacant between occupants from May through September, that treatment matters more than the cleaning itself. A closed, humid house in the Champions Gate area can re-coat a bare coil within three months.
AC Duct Cleaning in Four Corners
Air Duct Cleaning - Four Corners for a typical single-family home runs $425 to $740, and that is the all-in price for the air handler, blower, supply and return ducts, supply registers, and return grilles. We do not price this per vent. The reason is simple: a per-vent quote is how the bait-and-switch van operators in this market start. They quote $49 for ten vents, then charge separately for the return side, the air handler, and the blower once they’re on the driveway. You get one flat price from us, on paper, before the truck starts.
Negative-Pressure Extraction, Explained
We run a Nikro HEPA-rated negative-pressure vacuum at the air handler while a Rotobrush whip agitates each duct run. Negative-pressure extraction means the loosened debris gets pulled straight into the vacuum containment, not blown back into your living room. Vacuum-only methods without agitation leave the caked drywall dust and lint pathway stuck to the duct walls, especially in the newer open-plan builds off US 27 and Sand Mine Road.
We Show You Your Ducts
Before we touch anything, we run a camera through key runs and show you what’s actually in there. After the job is done, we photograph the same registers. You see your ducts, not stock photos. That’s part of The Relay Standard, and it’s the only honest way to prove the work was done.
Trusted Brands We Service in Four Corners
We work on all major residential HVAC brands found in Four Corners: Carrier, Trane, Lennox, Rheem, Goodman, American Standard, and York among them. Because the county-line patchwork here means no single distributor dominates, we keep filters and basic fittings for Honeywell, Aprilaire, and Guardsman filtration products on the trucks. If your system needs a replacement filter housing, a condensate switch, or a UV lamp kit, we can usually handle it the same visit rather than ordering and returning a week later. Our HVAC Cleaning team stocks what Four Corners homes actually run.
Common HVAC Cleaning Problems We See in Four Corners Homes
- Sealed-up short-term rental units. Many homes here sit unoccupied between guest turnovers, with the AC off or set high. Condensation settles in the ducts, dust hardens against the air handler, and the first restart blows stale, musty air through the whole house. We see this constantly in the Champions Gate and US 27 corridor communities.
- Construction dust in newer builds. Homes built in the last eight years along Sand Mine Road and the surrounding subdivisions often still carry drywall dust in the duct runs. Builders run the system during construction, and the fine dust packs into the duct walls and the blower wheel. A standard filter doesn’t catch it once it’s inside.
- Skip-the-coil pricing tricks. A crew quotes a low duct cleaning price, then never touches the evaporator coil. The coil is where the real airflow restriction is, so the homeowner pays for clean ducts and still gets weak airflow. Our flat-per-system price always includes the coil and the blower.
- Lint migration from adjacent dryer vents. In tighter laundry closets common to Four Corners floor plans, dryer exhaust can push lint into shared mechanical chases and the return path. We find lint matted against the blower cabinet in homes where the dryer vent was never cleaned separately.
Pricing for HVAC Cleaning in Four Corners, FL
Here are our honest ranges for HVAC Cleaning in Four Corners, quoted per system, agreed before work starts:
| Service | Four Corners Price Range |
|---|---|
| Full HVAC cleaning (ducts, air handler, coil, blower) | $425 – $740 |
| Evaporator coil cleaning (standalone) | $180 – $320 |
| Blower cleaning (standalone) | $120 – $210 |
| Air handler cleaning (standalone) | $150 – $260 |
| Condenser cleaning (outdoor unit) | $95 – $180 |
| Heat exchanger inspection and cleaning | $160 – $290 |
What changes the number is system size, duct count, and how badly the coil and blower are loaded. A 1,400-square-foot condo in a Champions Gate building runs lower. A 3,500-square-foot pool home off Sand Mine Road runs higher. Every quote is free, and the price you approve is the price on the invoice. Call (737) 727-2314 and we’ll give you a real number before we schedule anything.
We Also Serve Cities Near Four Corners
Our teams cover Four Corners and the surrounding region, including Jacksonville, Miami, Tampa, and Orlando. If you own rental property in Four Corners and a unit elsewhere in the state, one call books all of it. Scheduling and dispatch are coordinated from our South Florida office, and local crews serve each area.
Serving Four Corners, FL - Our Local Coverage Area
We’re based in the Four Corners 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 HVAC Cleaning in Four Corners
Most Four Corners homes need full duct and coil cleaning every three to five years. If you operate a short-term rental with frequent turnover, clean them every two to three years, because the system sits sealed and unventilated between occupants and the moisture cycles accelerate buildup. If your home is new construction and the system ran during the build, clean before you move furniture in. Call (737) 727-2314 and we’ll help you figure out where you actually are on that clock, not where a generic chart says you should be.
Per-vent pricing is how this industry runs bait-and-switch in Four Corners. A van crew quotes a low number per register, then charges separately for the return side, the air handler, the coil, and the blower once they’re on the driveway. One flat price per system means the number on your written quote is the number on your invoice. No line items appear after we start.
Yes. We camera-inspect your ducts before the job, photograph the areas that matter, and photograph the same registers and access points afterward. You see your own ducts, not a stock library. The photos arrive with your digital invoice, which you can pay from a link.
We do not promise same-day service, and most Four Corners jobs book one to three days out. What we do promise is a live trackable arrival window through The Relay Standard, so you know exactly when the tech will show up. If you’re managing a rental turnover, we’ll schedule around your guest calendar with enough buffer for the work to be done right.
It’s included. Our flat per-system price always covers the evaporator coil, the blower motor, and the air handler cabinet along with the duct runs. Any company that quotes you a duct cleaning price and then adds the coil as a separate line item is pricing the same trick, just from the other end. Call (737) 727-2314 for an exact quote, and the coil will be in it.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving Four Corners and the surrounding Central Florida communities.




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