Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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 Heathrow
HVAC cleaning in Heathrow means dealing with systems that are often 25 to 35 years old, buried in spray-foam attics, and stretched across floor plans that routinely exceed 3,000 square feet. We work these homes every week. When you call Cardinal Air Duct Orlando, you get a live person on the line, a written price before any work starts, and a technician who knows Heathrow’s housing stock well enough to anticipate what’s inside your ducts before the first access panel comes off. Call (850) 750-6095 for a free estimate.
Why Cardinal Air Duct Orlando Is Heathrow’s Preferred HVAC Cleaning Company
Heathrow is a different kind of service area. The homes off Lake Mary Blvd, inside Heathrow Woods, and along the golf course corridors were custom-built during a specific window, mostly between the late 1980s and early 2000s. That means we are not walking into a 2015 tract home with a single air handler and predictable duct layout. We are walking into estate homes with multiple zones, long flex runs through hot attics, and original materials that have been gathering dust for decades. Our techs have spent enough hours in Heathrow attics to know where those runs sag, where the disconnects happen, and what that fine white powder on your crown molding actually is.
Omar Haddad leads the team, and every booking he schedules rides on the Relay Standard: a live arrival window you can track from your phone, before-and-after photos of the work, and a written price handed to you before a single tool comes off the truck. The 365-Day Done Right Promise backs every job. If the work isn’t right within a year, we come back and make it right at no charge.
Styles & brands we work with




Furnace Duct Cleaning in Heathrow
Furnace Duct Cleaning in Heathrow is rarely just about the furnace. Most homes here run heat pumps or electric air handlers that handle both heating and cooling, and the ductwork is the shared highway for everything. What we actually clean is the full supply and return network: trunk lines, branch runs, register boxes, and the plenum connections at the air handler. In a Heathrow custom home, that network can stretch well over 200 linear feet, with long flex runs buried under spray foam or fiberglass batts.
A standard furnace duct cleaning in Heathrow runs $380 – $620 for a typical 3,000 to 4,000-square-foot home with one air handler. Add a second handler or a third zone and the job lands between $550 and $850. The labor is real: accessing ducts in a spray-foam attic takes longer than in a vented attic, and we do not rush it.
Source Removal, Not Recirculation
We use Rotobrush agitation tools paired with Nikro HEPA-filtered negative pressure. That means the loosened debris goes straight into the vacuum, not back into your living room. For homes with collapsed or partially crushed runs, we recommend a camera inspection first so we can show you exactly what we found before touching anything.
Sealing and Reconnection Work
Older Heathrow duct systems often develop disconnects at the boot connections and plenum joints. Cleaning alone will not fix a run that has pulled loose from its register. We apply mastic at reconnected joints and seal access points properly. This is the difference between a cleaning that holds and one that re-contaminates within a season.
AC Coil Cleaning in Heathrow
AC Coil Cleaning in Heathrow is a critical part of any HVAC service here because the cooling season runs from March through November, and coils in these systems rarely get serviced until performance drops. The evaporator coil sits inside the air handler and is the first place dust, sand, and biological growth collect. When it is dirty, airflow drops, the system runs longer, and humidity inside the house climbs.
Evaporator coil cleaning in Heathrow runs $180 – $340 per coil. Condenser coil cleaning outside runs $120 – $220. For a full HVAC cleaning that includes both coils, blower wheel, air handler interior, and ductwork, most Heathrow customers land between $650 and $1,100 depending on system size and zone count. We give you a written price before work starts, and that number does not move at the door.
Blower and Air Handler Cleaning
The blower wheel is the part that actually pushes air through your home. When it cakes with fine dust and golf-course grit, airflow drops measurably. We remove, clean, and reinstall blower assemblies using Nikro equipment. On homes near Heathrow Country Club, we often find a fine sandy residue inside the blower housing that shortens motor life if left alone.
Coil Treatment and Mold Control
After cleaning, we apply an EPA-registered coil treatment that slows biological regrowth. In Heathrow’s humid climate, especially with afternoon thunderstorms pulling moisture into return ducts, this step matters. It is included in our full HVAC cleaning at no added charge.
Trusted Brands We Service in Heathrow
We clean and service systems from every major manufacturer found in Heathrow homes, including Trane, Carrier, Lennox, Rheem, Goodman, and York. Our service trucks carry Guardsman coil treatments and HEPA filtration components alongside Rotobrush and Nikro equipment. Because Heathrow’s housing stock skews toward custom builds, we routinely stock parts for multi-zone dampers and larger air handler configurations. That means fewer return visits and faster completion for the systems we service. If your unit needs a specific filter housing or access panel repair, we can usually handle it the same day without special ordering.
See the difference
Before
After
Before
After
Before
AfterCommon HVAC Cleaning Problems We See in Heathrow Homes
- Crushed flex ducts in spray-foam attics: Foam insulation supports the attic structure, but techs and other trades walking through can crush old flex runs. We see this constantly in Heathrow homes built before 2005. A crushed run starves a room of airflow, and no amount of cleaning fixes it until the run is replaced or re-supported.
- Golf-course sand in return ducts: Homes along Heathrow Country Club and lakefront lots pull fine landscaping grit into return grilles. That grit then coats the evaporator coil and blower wheel. Coil cleaning on these homes is not optional maintenance; it’s the main event.
- Disconnected duct runs at the plenum: The original tape and zip ties used on late-80s and early-90s ductwork fail over time. We regularly find runs that have physically separated from the main trunk, dumping conditioned air into the attic. A camera inspection shows exactly where these breaks are.
- Mold and mildew in flex ducts: Central Florida humidity plus attic condensation equals biological growth inside duct lining. After a summer of afternoon thunderstorms, many Heathrow homeowners notice a musty smell from the vents. That smell is often surface mold inside the duct itself, and source removal cleaning is the only real fix.
Pricing for HVAC Cleaning in Heathrow, FL
Here are the numbers we quote most often in Heathrow. A full HVAC cleaning on a single-zone system under 2,500 square feet runs $450 – $650. A two-zone custom home between 3,000 and 4,500 square feet lands at $650 – $950. Adding evaporator coil cleaning runs $180 – $340, condenser coil cleaning $120 – $220, and duct sealing or mastic work runs $250 – $600 depending on how many runs need reconnection. Every quote is written, itemized, and handed to you before work begins. We do not do per-vent pricing games, and we do not surprise you at the door. Call (850) 750-6095 and we will walk you through the exact quote for your home.
We Also Serve Cities Near Heathrow
Our HVAC Cleaning team covers Heathrow and the surrounding communities on the north side of the Orlando metro. We regularly run calls to Orlando, Winter Garden, Deltona, and Orlovista. If you are in one of those areas and need the same written-price, photo-documented service we provide in Heathrow, the crew is already nearby.
Serving Heathrow, FL - Our Local Coverage Area
We’re based in the Heathrow 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 Heathrow
Because the original ductwork from that era is now 25 to 35 years old and often failing in specific ways: crushed flex runs, separated plenum connections, and degraded tape seals. A standard cleaning might clear the accessible portions, but if the disconnected runs are not reconnected and sealed, the system re-contaminates within months. That is why we include camera inspection and mastic sealing as core parts of our Heathrow jobs, not optional add-ons. Call (850) 750-6095 and we will explain what your specific home likely needs.
Golf-course and lakefront homes in Heathrow pull fine sand and landscaping grit into return ducts. That grit coats evaporator coils and blower wheels, reducing airflow and shortening motor life. Homeowners near the course often need coil cleaning twice as frequently as homes on interior streets. We see it every week, and we adjust our cleaning protocol accordingly.
Access is the challenge. Spray foam seals the attic, but it also makes duct access panels harder to reach and old flex runs easier to crush. The right approach is careful entry through existing access points, camera documentation, source removal with HEPA-filtered negative pressure, and proper resealing of every opening before we leave. We carry Abatement Technologies containment equipment for jobs that require it.
Yes, if the smell is coming from biological growth inside the duct lining, which is common in Heathrow’s humid climate. Source removal cleaning with HEPA filtration removes the material causing the odor. We also apply an EPA-registered coil treatment to slow regrowth. If the smell persists after cleaning, the issue is likely moisture intrusion at the air handler or a drainage problem, which we document and flag during the job.
Plan on 4 to 7 hours for a two or three-zone custom home over 3,500 square feet. Multiple air handlers, long duct runs, and careful access in spray-foam attics add time. We give you a live arrival window and keep you updated by phone, so you are not left wondering when the crew will finish. Most jobs are completed the same day, with before-and-after photos delivered to your phone.
Written by Omar Haddad, Owner at Cardinal Air Duct Orlando, serving Heathrow with written-price HVAC cleaning and the 365-Day Done Right Promise.