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 Winter Park
Air Duct Cleaning - Winter Park costs between $385 and $720 for a typical single-system home, depending on how many returns your 1920s – 1950s house has and whether the evaporator coil is included. Most jobs take 3 – 5 hours with negative-pressure extraction and HEPA filtration, not a quick blast-and-go. If your floor registers are original and the oak pollen has been building up for years, you’ll want a crew that knows Winter Park’s older ductwork before they touch it. Call (850) 750-6095 for a written quote before any work starts.
We work in Winter Park every week. We know the brick streets, the tree canopy, and the tight crawl spaces under 1940s ranches off Palmer Avenue. Our crews carry Rotobrush rotary brushes and Nikro HEPA vacuums, and we always run negative pressure so loosened debris goes into the vacuum, not back onto your refinished hardwood floors. That matters more in Winter Park than almost anywhere else in metro Orlando, because the housing stock is older, the oak canopy is heavier, and the ductwork was never designed for Florida humidity.
- Written price before we start. You see the number, sign off on it, and we hold to it. No surprises at the door.
- 365-Day Done Right Promise. If the work isn’t right within a full year, we return and correct it at no charge.
- Before-and-after photos. Every job includes camera verification of the supply and return ducts, so you can see what was removed.
- The Relay Standard. Live trackable arrival, a digital invoice payable by link, and a tech whose name you know before they ring the bell.
Why Cardinal Air Duct Orlando Is Winter Park’s Preferred HVAC Cleaning Company
Winter Park homeowners call us because we treat their ductwork like the 70-year-old system it often is, not like a modern suburban install. Our lead technician, Omar Haddad, has walked hundreds of Winter Park crawl spaces and attic runs. He knows which 1930s – 1950s ducts will tolerate rotary brushing and which need gentler agitation. That judgment call is the difference between a clean system and a cracked seam pulling humid air from sandy crawl space soil. Omar’s the one making that call on your job, and he’s been doing it long enough that it’s instinct.
We are part of the Relay Home Co. family, founded 2005, and held to The Relay Visibility Guarantee on every booking. That means a live trackable arrival time, before-and-after photo proof, and a written price before a single register is pulled. This isn’t a premium add-on; it’s the base standard. We also answer the phone with a live person, 24/7. No voicemail loops. If you call (850) 750-6095 from Winter Park at 9pm, a human picks up.
Our HVAC Cleaning team is background-checked and uniformed. They arrive carrying Rotobrush and Nikro equipment, not a truck-mounted shop vac and a coupon book. When you book through us, you’ll know your technician’s name before they arrive, and you’ll get a digital invoice you can pay from your phone before we leave the driveway.
Styles & brands we work with




AC Cleaning in Winter Park
AC Cleaning in Winter Park means more than blowing out a few ducts. It’s a full source-removal pass on the air handler, blower assembly, and supply/return runs, with the evaporator coil treated as part of the system, not an afterthought. Winter Park’s live oaks drop pollen from February through May, and the city’s afternoon thunderstorms drive humid air into leaky duct seams. The result is a sticky film on coil fins and a dust-and-pollen cake inside return ducts. A proper AC cleaning addresses both.
Most standard AC cleaning jobs in Winter Park land between $425 and $680, depending on system size and whether the air handler is in an attic, closet, or crawl space. For homes in the Tree Streets with original floor registers and long horizontal duct runs, expect the upper end. The ductwork is harder to access, and the buildup is usually thicker.
Air Handler and Blower Cleaning
The air handler is the cabinet that houses the blower and coil. In Winter Park’s older homes, this unit often sits in a tight closet or low-clearance attic. We clean the blower wheel, housing, and cabinet interior using HEPA-filtered negative pressure, which captures loosened particles rather than redistributing them through the house. A dirty blower wheel can reduce airflow by up to 30%, which means your AC runs longer and your power bill climbs.
Coil Treatment and Condensate Care
Coil treatment in Winter Park is non-negotiable. Oak pollen and humidity combine into a biofilm on evaporator coils that halves cooling capacity in older air handlers. We apply a coil-safe antimicrobial treatment after physical cleaning, then check the condensate line and pan. Clogged condensate lines are one of the most common service calls we get from Winter Park homeowners every summer.
Evaporator Coil Cleaning in Winter Park
Evaporator coil cleaning in Winter Park typically runs $175 to $310 as a standalone service, or $120 to $225 when bundled with a full HVAC cleaning. The coil is the cold surface inside your air handler where refrigerant absorbs heat. When it’s coated in pollen film, dust, and biological growth, your system cycles longer and struggles to hit the thermostat setting. In Winter Park’s humidity, that coating forms faster than in drier parts of the metro.
Signs you need evaporator coil cleaning in Winter Park include: your AC runs constantly in the afternoon but never quite cools, you notice a musty smell from the vents, or your energy bill crept up without a rate change. Homes in the 32789 zip code with 1940s floor-register systems often have coils that haven’t been touched in years, simply because nobody wants to open up the air handler in a cramped closet. We do that carefully, photograph everything, and show you the before-and-after.
What We Use on Winter Park Coils
We use Abatement Technologies containment units when working in finished spaces, so coil cleaning doesn’t leave residue on surrounding surfaces. For the coil itself, we use a non-acidic, coil-safe cleaner that removes biofilm without etching aluminum fins. Then we rinse with low pressure, dry, and apply a Guardsman coil treatment that slows future buildup. The whole process takes 45 – 90 minutes inside the air handler, after the duct cleaning is complete.
Why Humidity Makes Coil Cleaning Urgent Here
Winter Park’s high humidity means the coil runs wet for months. Wet plus pollen plus dust equals biofilm, and biofilm insulates the coil. Every degree of reduced heat transfer means longer runtimes. By the time you notice the problem, the coil is usually caked. The fix is mechanical cleaning, not a spray-and-hope approach. We physically remove the buildup and verify with a light inspection that the fins are clean and open.
You Won’t Find This Level of Local Knowledge Elsewhere
Winter Park’s brick-paved Tree Streets neighborhoods are dense with 1920s – 1940s homes whose original floor registers and duct runs sit beneath live oak canopies, creating a unique pollen and construction-dust load that neighboring Orlando’s newer slab-on-grade suburbs simply don’t face. Most HVAC cleaning companies treat every duct system the same. We don’t, because a 1941 house on a brick street off Palmer Avenue is not the same building as a 2015 stucco home in Baldwin Park.
On a 1940s ranch off Palmer Avenue, our crew found the original floor registers sealed under decades of paint, with the return ducts packed in cottony oak pollen and fine dust from nearby brick streets. We used negative pressure and agitation tools with HEPA filtration to perform source removal without disturbing the tight crawl space, then camera-inspected the supply and return ducts to verify NADCA standards before buttoning the registers back into place. That’s the job. That’s what Winter Park ductwork requires.
Here’s what else we’ve learned from the Tree Streets: aggressive rotary brushing cracks brittle 1930s – 1950s duct seams in crawl spaces, pulling in humid air and mold spores from the sandy soil. Skipping evaporator coil cleaning lets live oak pollen and humidity combine into a biofilm that halves cooling capacity in old air handlers. Using high-pressure air only stirs dust into living spaces through original floor registers without negative pressure containment, coating refinished hardwood floors with debris. These failure modes are specific to Winter Park’s housing stock, and they’re the reason we adjust our process house by house.
Trusted Brands We Service in Winter Park
We service and work around systems from every major manufacturer, and we keep common filters and coil treatment products stocked for Winter Park jobs, including Aprilaire and Guardsman filtration lines. That means when we identify a filtration upgrade during your cleaning, we can often handle it on the same visit instead of ordering and returning. Our negative-pressure equipment includes Abatement Technologies containment units for finished interiors, and our rotary brush systems are Rotobrush, which is the standard for professional-grade source removal. If your system uses Aprilaire media filters or Guardsman UV lamps, we’re already familiar with the install and maintenance specifics. Winter Park’s older homes frequently have retrofit filtration setups, and knowing how those integrate with 1940s duct runs matters.
See the difference
Before
After
Before
After
Before
AfterCommon HVAC Cleaning Problems We See in Winter Park Homes
- Oak pollen packing return ducts. Live oaks drop pollen for months, and original floor registers pull it straight into the return runs. By May, we routinely find ducts 50 – 70% occluded in Tree Streets homes.
- Brittle duct seams cracking under aggressive cleaning. 1930s – 1950s ductwork in crawl spaces often has failing seams. Standard rotary brushing at high speed can open those seams, and now the crawl space is feeding humid, mold-tinged air into your system. We adjust brush aggressiveness for older ductwork.
- Original floor registers sealed under paint. Decades of repainting leaves registers stuck and airflow compromised. We extract and restore them carefully, because those cast-iron or brass registers are period features you probably don’t want replaced.
- Condensate clogs from biological growth. Humidity plus pollen film creates sludge that clogs condensate lines and backs up pans. Water damage follows, then mold. We clear the line during every HVAC cleaning and camera-check the pan.
Pricing for HVAC Cleaning in Winter Park, FL
A full HVAC cleaning in Winter Park ranges from $385 for a simple single-return system to $720 for older multi-return homes with crawl-space ducting and an evaporator coil in hard-to-reach spots. Here’s the line-item picture: duct cleaning alone, $285 – $465; evaporator coil cleaning, $175 – $310 standalone; air handler and blower cleaning, $110 – $190; coil treatment with Guardsman, $45 – $75. Bundling saves roughly 15 – 20% against separate bookings, and that’s how most Winter Park homeowners schedule us.
What changes the price is access and system age. A 1940s floor-register ranch with a tight crawl space costs more than a 1990s ranch with attic runs, because the work is slower and more delicate. The quote we give you before we start is the quote you pay. That’s written, signed, and honored. If we find something we didn’t expect, we show you, we explain it, and we agree on any change before touching it. Call (850) 750-6095 for an exact quote. Estimates are free, and they don’t come with pressure.
We Also Serve Cities Near Winter Park
Cardinal Air Duct Orlando covers HVAC Cleaning in Winter Park and the surrounding communities, including Orlando, Altamonte Springs, Winter Springs, and Apopka. If you’re just outside Winter Park in a newer slab-on-grade home, the cleaning process is a little different, but the standard is the same: written price first, negative-pressure cleaning, photo proof, and the 365-Day Done Right Promise. Dispatch and scheduling are coordinated from our South Florida office, while local crews handle Winter Park-area service daily.
Serving Winter Park, FL - Our Local Coverage Area
We’re based in the Winter Park 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 Winter Park
Every 2 to 3 years is the right interval for most Winter Park homes with heavy live oak canopy or unpaved alley exposure, and annually if anyone in the house has asthma or severe allergies. Oak pollen season runs February through May in Winter Park, and that pollen carries into ducts through original floor registers and leaky return runs. Waiting five or more years means we’re removing a much thicker, more compacted layer. Call (850) 750-6095 and we’ll help you set the right schedule for your specific house.
Yes. Original floor registers sit low, pulling in more particulate from foot traffic, pets, and brick-street dust than ceiling registers ever will. The register grilles themselves are often painted over and fused into place, and the duct runs below are narrower and more brittle than modern equivalents. We handle them with lower-agitation rotary brushing, negative-pressure containment, and careful register extraction so the period hardware survives. That’s not a training bullet; it’s how we work every Tree Streets job.
Yes, and it’s common. Winter Park’s humid subtropical climate keeps air handler interiors moist for much of the year, and any organic dust present becomes a food source for microbial growth. Most often this appears as a dark film on the evaporator coil or around the condensate pan, not the fuzzy black mold people fear, but it still reduces air quality and cooling efficiency. Regular coil cleaning with an antimicrobial treatment slows it significantly. If you smell something musty when the system first kicks on, call (850) 750-6095 and we’ll inspect and quote the fix.
It can, especially if the outbuilding shares the main home’s HVAC return path or the two structures exchange air through doorways and shared crawl spaces. Wood smoke produces fine particulate that drifts and settles, and once it’s in the house envelope, the return ducts pull it in. Winter Park’s older homes often have additions or detached structures added decades after the original build, and the duct routing from those eras was rarely sealed properly. We check for cross-contamination during every cleaning and seal what we can access. Call (850) 750-6095 for an assessment if you burn wood regularly in an outbuilding.
A basic duct cleaning is usually a 45-minute blow-through with a compressed-air wand and no negative pressure, no coil cleaning, no blower cleaning, and no camera verification. Our Winter Park HVAC cleaning includes full source removal with HEPA-filtered negative pressure, physical agitation of all supply and return runs, air handler and blower cleaning, evaporator coil cleaning if included in your scope, condensate line service, and before-and-after camera documentation. That last part matters for Winter Park’s original floor-register systems, because you can see exactly what was in there and what’s gone. The written scope and price come before any work starts, so you know which service you’re actually buying. Call (850) 750-6095 and we’ll walk you through the scope for your specific home.
Ready to Breathe Easier in Winter Park?
If you live in Winter Park and you can’t remember the last time your HVAC system was cleaned, it’s probably time. Especially if you’re in the Tree Streets, near Park Avenue, or along the brick streets where the oak canopy is thickest. We’ll give you a written price, show up on time with tracking, do the job with professional-grade equipment, and show you the photos. Then we stand behind it for a full year under the 365-Day Done Right Promise.
Call (850) 750-6095 today. A live person answers, and your estimate is free. Ask for Omar Haddad, and tell us about your house. We’ll know exactly what you’re dealing with before we even arrive.
Written by Omar Haddad, Owner at Cardinal Air Duct Orlando, serving Winter Park and surrounding communities.