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 Richmond Heights
HVAC cleaning in Richmond Heights typically costs $425 – $850 for a complete system on a standard ranch or split-level home, and most jobs wrap up in 3 – 5 hours. We’re Cardinal Air Duct Cleaning, part of the Relay Home Co. family founded in 2005, and we clean the full system, not just the visible vents: evaporator coils, blower motors, air handlers, and the duct trunks that carry air through your house. Call (737) 727-2314 and you’ll get a live person, a written price before we touch anything, and before-and-after photos of your own ducts.
Omar Haddad, our owner, set the standard for how HVAC cleaning should work in Richmond Heights: one flat price per system, agreed before work starts. No per-vent pricing games. No door-knock upsells. No mystery charges once the van is parked on your driveway.
Why Cardinal Air Duct Cleaning Is Richmond Heights’s Preferred HVAC Cleaning Company
Richmond Heights homeowners keep calling us back because we do the job the way it should have been done the first time. We open the air handler cabinet. We camera-inspect the return trunk. We clean the coil that actually sits inside your AC unit, not just the metal pipes leading to it. Most companies in this market quote a low package and then skip the hardest third of the work. We price the whole system and deliver the whole system.
Our technicians are background-checked, uniformed, and arrive with professional Rotobrush brush systems, Nikro HEPA vacuums, and Abatement Technologies containment units. You’ll know the tech’s name before they ring your doorbell. And every job carries the 365-Day Done Right Promise from HVAC Cleaning: if the work isn’t right within a full year, we return and correct it at no charge. That’s the longest satisfaction window in the trade, and it applies to every booking without exception.
We also operate under the Relay Visibility Guarantee. That means a live trackable arrival window on your phone, before-and-after photo proof of the work, and a digital invoice you can pay from a link. No paper clipboards, no vague “sometime between noon and 4” estimates. Omar Haddad built this operation from the ground up; he holds every tech to that standard on every Richmond Heights job.
AC Coil Cleaning in Richmond Heights
AC coil cleaning in Richmond Heights focuses on the evaporator coil inside your air handler, the component that actually cools the air before it reaches your rooms. In this climate, where AC systems run nearly year-round, the coil collects a thick mat of dust, pet hair, and humidity-fed microbial growth that chokes airflow and drives your electric bill up. A coil cleaning in a typical Richmond Heights home runs $180 – $350, depending on how accessible the coil is and whether it needs a full pull-and-clean or can be serviced in place.
Why Coils Plug Faster Here
Richmond Heights sits in a humid coastal band where condensation never fully dries between cycles. That moisture turns ordinary household dust into a paste that bonds to the coil fins. We see evaporator coils with a quarter-inch of caked-on sludge in homes that otherwise look clean. We use a coil-safe detergent and low-pressure rinse so the fins aren’t bent or crushed, then treat the coil surface to resist re-soiling.
What Coil Cleaning Includes
We don’t spray cleaner through an access hole and call it done. We pull the access panel, inspect the coil with a camera, clean both the upstream and downstream faces, and clear the condensate pan and drain line so mold doesn’t feed on standing water. Afterward you get photos of the coil before and after, so you can see exactly what came off.
AC Cleaning in Richmond Heights
AC cleaning in Richmond Heights covers the entire air conditioning system, not just the coil: blower wheel, blower motor, air handler cabinet, condensate system, and the supply and return duct connections. A full AC cleaning on a ranch or split-level in Richmond Heights runs $425 – $850, with the blower and air-handler work accounting for most of the labor. This is the service that actually makes a difference in homes where the system has never been opened since installation.
The Blower Wheel Nobody Opens
The blower wheel is a fan that pulls air through the return duct and pushes it across the coil. When the blower wheel collects lint and rust, it loses balance and pushes less air. But many Richmond Heights contractors never remove the blower housing. They can’t, without spending an extra hour. We do. A caked blower wheel can cut airflow by 30% or more, which is why opening the cabinet matters more than any vent-wiping.
Air Handler and Condensate Cleaning
The air handler sits either in a closet, a garage corner, or an attic in most Richmond Heights homes, and it’s the dirtiest part of the whole system because that’s where the return air concentrates before hitting the coil. We clean the cabinet interior, blower assembly, and coils, then flush the condensate drain with a biocide to prevent the smells and clogs that plague Florida AC units. It’s not an add-on. It’s the core of the job.
Trusted Brands We Service in Richmond Heights
We service all major residential brands Richmond Heights homeowners run: Carrier, Trane, Rheem, Lennox, Goodman, and the older builders’ grade units still working in the original 1960s-era homes near Richmond Heights Park. Our techs stock common filters, capacitors, and drain-line fittings so we can resolve small problems the same visit. For filtration upgrades, we install Aprilaire and Guardsman media cabinets, both of which hold up better than standard one-inch fiberglass filters in humid Florida air. And on service calls where we find the evaporator coil beyond cleaning, we can quote a replacement using Abatement Technologies containment to keep the work clean.
Common HVAC Cleaning Problems We See in Richmond Heights Homes
- Original 1960s ductwork in ranch and split-level homes. Many Richmond Heights houses were built when central AC was still new, so the supply trunks run longer and thinner than modern code allows. Decades of rust scale and lint narrow those trunks, starving bedrooms and making the blower work harder.
- Debris glued to the return side from humidity cycling. Homes east of US-1 are close enough to the coast that indoor humidity spikes every time the AC short-cycles. The return duct becomes a moisture trap that turns dust into a sticky paste.
- Air handler cabinets untouched for a decade or more. In the Highland Hills and Richmond Heights Park neighborhoods, we routinely find air handlers that have never been opened since the day they were installed. The heaviest lint buildup is right there, on the blower side, not in the vents.
- Collapsed flex ducts in attic runs. Newer additions and conversions in Richmond Heights often use flexible ducting in the attic, which kinks, sags, and tears with age. We camera-inspect those runs so cleaning doesn’t just push air through a collapse.
Pricing for HVAC Cleaning in Richmond Heights, FL
You can find cheaper per-vent pricing in Richmond Heights. You can also find contractors who quote one number the night before and hand you an invoice twice that once the cabinet is open. We don’t play that game. Our pricing is flat per system, written before any work starts:
- Full AC cleaning (coil, blower, air handler, condensate, supply/return connections): $425 – $850
- AC coil cleaning alone: $180 – $350
- Whole-home HVAC + duct cleaning (up to 10 vents, both trunks, air handler, coil, blower): $650 – $1,200
Square footage, number of return drops, and coil accessibility move the number within those ranges, but the number we quote is the number you pay. Call (737) 727-2314 for a free estimate with the exact price before we schedule anything.
Richmond Heights homes built in the 1960s often need the upper end of that range because the original sheet-metal trunks have never been accessed and the blower takes significantly longer to clean properly. Newer construction with easy closet access and clean flex duct runs lands at the lower end.
We Also Serve Cities Near Richmond Heights
In addition to Richmond Heights, our crews serve the surrounding South Florida communities including Miami, Jacksonville, Tampa, and Orlando. Each location gets the same Relay Visibility Guarantee: a live trackable arrival window, before-and-after photos, and a written price before any work starts. If you’re reading this from a neighboring city, the same flat-rate system applies.
But the ductwork in Richmond Heights is what we know best. The original 1960s ranch homes, the coastal humidity cycling, and the rust-scale accumulation in those undersized supply trunks are specific to this city. That’s why our local expertise matters more than a franchise name on a truck.
Serving Richmond Heights, FL - Our Local Coverage Area
We’re based in the Richmond 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 Richmond Heights
Most Richmond Heights homes with the original 1960s ductwork benefit from a full HVAC cleaning every 3 – 5 years, while newer construction with good filtration can go 5 – 7 years. The caveat is the coastal humidity: if your AC runs nearly year-round and you have pets, the coil and blower load up faster than that schedule suggests. Call (737) 727-2314 if your filter is clogging faster than usual, and we’ll tell you honestly whether cleaning is worth it or if you should wait.
We price per system, not per vent. Per-vent pricing is how contractors hide the real cost: the quote looks low until they count every register, return drop, and closet vent, then the van is in your driveway and the total has doubled. Richmond Heights homeowners tell us this happens constantly. Our flat-rate quote is written before we start, and it doesn’t change.
Yes, in most systems it will feel colder at the same thermostat setting because a clean coil transfers heat more efficiently and a clean blower wheel moves more air through the vents. That means shorter runtimes and lower electric bills. In Richmond Heights homes where the original supply trunks are restricted by years of rust and dust, the difference is usually noticeable within the first week.
Yes. We access the duct system through the existing registers and return openings, not through drywall. In a typical Richmond Heights ranch, the supply trunk runs in an attic or crawl space, so we clean from those access points using negative-pressure extraction. The only cuts we ever make are small, sealed access holes when a trunk line has no existing service opening, and we patch them with metal and mastic when we’re done.
We run Rotobrush rotary agitation tools to loosen debris from duct walls, Nikro HEPA-rated vacuums to pull it out under negative pressure, and Abatement Technologies containment units when the job requires isolating a section of the system. The negative-pressure extraction means loosened debris goes straight into the vacuum, not back into your living room. These aren’t truck-mounted shop-vac shortcuts; they’re the same professional-grade systems used in hospital and commercial cleaning.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving Richmond Heights through the Relay Home Co. family since 2005.




Before
After
Before
After
Before
After