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 South Miami Heights
HVAC cleaning in South Miami Heights typically runs $320 – $590 for a standard single-system home, and the work takes about 3 – 5 hours from setup to final camera inspection. Most jobs include the evaporator coil, blower motor, supply and return ducts, and the air handler cabinet. We’ve worked up and down S.W. 184th Street, through the blocks off U.S. 1, and across the neighborhoods flanking Coral Reef Drive, so we know how the humidity here changes what a system needs. Call (737) 727-2314 for a straight answer and a written price before we touch anything.
That price is the price. One flat rate per system, agreed to before the van door opens. No per-vent math, no coil upcharge after the fact, no bait-and-switch.
Why Cardinal Air Duct Cleaning Is South Miami Heights’s Preferred HVAC Cleaning Company
We’re part of the Relay Home Co. family, founded in 2005, and every South Miami Heights job runs on the Relay Standard: a live trackable arrival time, before-and-after photos, and a digital invoice sent to your phone before we leave the driveway. The technician’s name arrives by text before we do. Omar Haddad runs our crew, and he holds every job to one bar: if it isn’t right inside 365 days, we come back and make it right at no charge. That’s the 365-Day Done Right Promise, and it covers every booking. No carve-outs.
South Miami Heights homeowners tell us the same thing: they’ve had cleaners quote a low per-vent number over the phone, then pile on a coil cleaning fee once the tech is standing in the living room. We don’t work that way. The price we hand you in writing is the invoice you pay. Background-checked, uniformed techs. Professional-grade equipment. Calls answered by a live person, any hour. No voicemail loops.
We know the housing stock here: 1950s and 1960s concrete-block ranch homes with closet air handlers, plus a wave of 1980s builds with ducted returns running through limestone-dust-prone crawl spaces. Both types need a different hand. That’s why our team does its own work in South Miami Heights, not a rotating cast of third-party subs.
AC Coil Cleaning in South Miami Heights
AC Coil Cleaning in South Miami Heights is the single highest-impact service we perform, because the evaporator coil is where your system’s efficiency lives or dies. When the coil is caked with a paste of limestone dust and humidity, the system runs longer cycles, pushes warmer air, and drives your FPL bill up. We remove the coil’s access panel, inspect the fins with a camera, then run a HEPA-filtered extraction while cleaning the coil so nothing gets blown into the home. A coil cleaning here runs $180 – $290 when bundled with a full HVAC cleaning.
What We Actually Do
We don’t spray the coil with a cleaner and call it done. We set up negative pressure in the system first, so loose material is drawn out, not distributed. Then we clean the coil in place using agitation tools and an Abatement Technologies containment unit, followed by a coil treatment that slows the next season’s buildup. The process protects your air handler and keeps the blower from re-ingesting what just came off the fins.
Signs You Need It
If you feel weak airflow out of a bedroom vent near Coral Reef Park, or notice the air running warm on humid afternoons while the thermostat stays stubborn, the coil is likely the culprit. Condensation dripping from the air handler closet is another tell. A yearly camera inspection answers this question definitively, and we document it in the before-and-after photos you receive.
AC Cleaning in South Miami Heights
AC Cleaning in South Miami Heights means more than filters; it means clearing the blower motor, the air handler cabinet, the condensate pan, and the supply and return runs. Dust and rust particles cycle through your system every day, and the damp, mineral-heavy air that sits in duct chases during South Florida summers accelerates the buildup. A full AC cleaning, including ducts, runs $320 – $590. The blower compartment alone is $150 – $250 when you want that isolated. Both numbers are flat, written quotes.
Why the Blower Matters
We opened a closet air handler on a 1960s block off S.W. 184th Street and found the blower motor caked in gray lint, with a rust-dust film across the evaporator fins. The homeowner had no idea because the filter was being changed on schedule. We ran a camera inspection down the supply and return ducts, set up negative pressure with a Rotobrush and HEPA filtration, then cleaned the coil and sent the homeowner the before-and-after photos. That motor was working twice as hard as it should have been.
Air Handler and Return Runs
The return side of a South Miami Heights system often collects more than the supply. That’s because humid air and limestone dust get pulled in together, and dust that enters wet tends to stick. We treat the handler as its own cleaning project, not as an add-on line item. It is included in the flat system price.
Trusted Brands We Service in South Miami Heights
We maintain and clean systems built around Carrier, Trane, Rheem, Lennox, and Goodman, and we stock common parts and access covers for South Miami Heights homes so we aren’t driving back and forth from a warehouse. For filtration and HEPA-rated extraction we run Nikro vacuum units and Abatement Technologies containment, and we install Honeywell and Aprilaire media cabinets when homeowners want better than a one-inch fiberglass filter. If your system is a specific brand, tell us on the call. Chances are we see it weekly in this area.
Common HVAC Cleaning Problems We See in South Miami Heights Homes
- Rust dust in the return drops. The limestone bedrock under South Miami Heights holds water in summer, and that moisture moves into duct chases. The result is fine rust dust that settles in the return line and cycles into the blower. It is more aggressive here than in Homestead or inland Miami neighborhoods.
- Blower wheels packed with lint and drywall dust. Older concrete-block homes from the 1960s and 1970s often still have construction dust in the ducts, especially if the system wasn’t cleaned after a renovation. That dust migrates to the blower wheel and throws the motor off balance.
- Contractors who blow instead of extract. The wrong way is to shoot compressed air down the vents and stir everything into the house. The right way is negative-pressure extraction with HEPA filtration, so loosened debris goes into the vacuum, not into your living room. We see the damage from the wrong way all the time.
- Coil upcharges at the door. A low per-vent quote that balloons after the tech says the coil “needs” an extra $300 is the pattern. We quote one flat price per system, with the coil and air handler included, before anyone walks inside.
Pricing for HVAC Cleaning in South Miami Heights, FL
A standard single-system HVAC cleaning in South Miami Heights runs $320 – $590. What makes the difference? The size of the home, the number of returns, whether the system is in a crawl space or a closet, and how long it’s been since the last cleaning. Evaporator coil cleaning as a stand-alone job is $180 – $290, and a blower-only cleaning runs $150 – $250. Full duct and air handler work with coil treatment and camera documentation lands at the top of the range for larger split systems. Every quote is written, flat, and delivered before work starts. Call (737) 727-2314 and we’ll give you a real number, not a tour of hypotheticals.
One more thing: we don’t charge by the vent. We never have. Per-vent pricing exists to make a small number look small and a big invoice look justified. We quote per system so you know the total before we arrive.
We Also Serve Cities Near South Miami Heights
Our crews run routes across South Florida, so if you’re just outside the neighborhood, there’s a good chance we already cover you. We serve Jacksonville, Miami, Tampa, and Orlando with the same flat pricing and 365-Day Done Right Promise. For a closer look at local service details, see our HVAC Cleaning in South Miami Heights page or the main HVAC Cleaning hub for process and pricing across the region.
Serving South Miami Heights, FL - Our Local Coverage Area
We’re based in the South Miami Heights 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 South Miami Heights
Every 3 – 5 years for most homes, and every 2 – 3 if you run the system year-round with pets or have a dryer vent routed through the same chase. In South Miami Heights, the combination of limestone dust and wet-season humidity shortens the interval compared to drier inland areas. If you’ve just finished drywall work or a renovation, sooner. Call (737) 727-2314 and we’ll tell you honestly if you can wait.
No. We quote one flat price per system, including the coil and air handler. Per-vent pricing is exactly the kind of game that has made homeowners suspicious of HVAC Cleaning companies, and we refuse to play it. The price you see in writing is the price on the invoice.
We run a camera inspection before and after, and you receive the photos by link before we leave. You’ll see the same ducts, same angles, same light. On top of that, the 365-Day Done Right Promise means if you find anything we missed within a year, we return and correct it at no charge. Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving South Miami Heights.
We clean systems regardless of who built them. We run Rotobrush equipment ourselves for brush cleaning, and we install and service Honeywell and Aprilaire filtration products. If you have a specific setup, tell us on the call and we’ll tell you what we’re bringing before we arrive.
Probably not, and we won’t promise otherwise to win the booking. This is scheduled, methodical work that takes half a day, not a 45-minute visit. When you book through the Relay Standard, you get a live trackable arrival window, so you know exactly when we’re coming and can watch us on the map. Call (737) 727-2314 for the next available slot. Estimates are free.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving South Miami Heights. Part of the Relay Home Co. family, founded 2005.




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