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.
Honeywell Coil Cleaning: The Sandy Springs Owner’s Guide
We stock and install Honeywell-compatible coil cleaning service and replacement parts across Sandy Springs, with most coil cleaning jobs running $195 to $380 depending on how restricted the coil is and how much of the surrounding cabinet work is needed. The coil is the part of your HVAC system where refrigerant meets air, and when it loads up with the red Georgia clay dust and pet hair that moves through Sandy Springs ductwork, it stops transferring temperature the way it should. You usually find out there’s a problem when the house won’t hold temperature and the system runs longer cycles than it ever did before. That’s the coil telling you it’s choked. Roy Castellanos and our crew see it constantly in the split-levels and ranches around Hammond Park and along Mount Vernon Highway, where older duct systems feed a steady diet of fine debris right onto the coil face.
Which Honeywell Models This Applies To
Honeywell doesn’t manufacture the evaporator coil itself in most residential setups. What Honeywell brings to the table in Sandy Springs homes is the control side: thermostats, zoning panels, humidistats, and air cleaners that sit upstream of the coil. When we talk about Honeywell coil cleaning here, we’re talking about the coil that lives downstream of Honeywell filtration and control equipment, which means the job has to account for how that specific setup behaves. A Honeywell electronic air cleaner that hasn’t been maintained will let a surprising amount of fine particulate slip past and pack onto the coil face. The coil itself is usually a matched unit from Lennox, Trane, Carrier, or another major manufacturer, and we stock parts and service routines for those brands as well.
Here’s the compatibility gotcha: if you have a Honeywell whole-house air cleaner or media cabinet installed ahead of your coil, the coil cleaning has to include checking the Honeywell filter housing gaskets and prefilter condition. A coil that gets cleaned and then re-fouled in six weeks because the Honeywell media frame isn’t sealing is a waste of your money. We check that as part of every coil cleaning we do in Sandy Springs. It’s the difference between cleaning the symptom and cleaning the system.
Styles & brands we work with




Signs Your Honeywell Coil Cleaning Is Failing
- Longer run times with no change in comfort. The coil can’t pull heat out of the air efficiently when it’s layered with debris, so the system runs longer to hit the same setpoint. In Sandy Springs summers, this shows up as a system that barely shuts off between June and September.
- A visible mat of gray or reddish fuzz on the coil face. Georgia clay dust has a distinctive color, and after a few years it builds into a felt-like layer on the coil’s leading edge. If you can see the coil through the access panel and it looks like a dryer lint screen, it’s overdue.
- Ice forming on the refrigerant lines or coil itself. A restricted coil drops the refrigerant temperature below freezing. That’s not a cleaning you put off. It’s a service call, and ignoring it can take out the compressor.
- Musty or dirty-sock smell when the system first kicks on. Moisture condensing on a dirty coil breeds microbial growth. The smell is the coil telling you what’s growing in the biofilm that’s bonded to the grime. This is common in the humid months in Sandy Springs.
- Higher electric bills during cooling season. A dirty coil adds measurable runtime. If your Georgia Power bill climbed this summer and nothing else changed, the coil is one of the first places we look.
See the difference
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After
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Before
AfterReplacement Cost & What’s Included
In Sandy Springs, a Honeywell-system coil cleaning runs $195 to $380 as a flat, written price. The spread depends on coil depth, how accessible the unit is, and whether we’re doing a basic clean-and-rinse or a full pull-and-clean that requires removing the coil from the cabinet. That price includes cleaning the coil faces with professional-grade cleaners, clearing the condensate drain line, checking the Honeywell filter housing if one’s installed, and putting it all back with the cabinet sealed properly. If we find a refrigerant leak, a damaged drain pan, or a coil so corroded that cleaning won’t restore performance, we stop and give you a straight read with a written replacement price before anything else happens. Every coil cleaning we do in Sandy Springs is covered by the 365-Day Done Right Promise in writing. If the coil re-fouls within a year under normal conditions, we come back and make it right at no charge. That’s the whole point of the guarantee.
DIY or Call Us?
You can change a Honeywell air filter. You can look at the coil through the access panel and see if it’s visibly matted. You can check whether the condensate drain is dripping or dry. What you shouldn’t do is start pulling panels and spraying coil cleaner into a live unit. The coil sits in a cabinet with electrical connections, high-voltage capacitor wiring in the outside condenser if that’s the unit you’re looking at, and refrigerant lines you don’t want to nick. Coil cleaning products also require rinsing that has to go somewhere controlled, not into a finished basement ceiling in a Sandy Springs split-level. If you’re comfortable taking a look and snapping a photo, we’ll give you an honest read over the phone about whether it’s worth a service call. If the coil is iced up, call us at (229) 489-7780 sooner rather than later. Ice on a coil is never a self-correcting problem.
FAQs
In Sandy Springs homes, a properly done coil cleaning typically holds up for 2 to 3 years, assuming the filter situation upstream is solid. Homes with pets, older ductwork, or Honeywell electronic air cleaners that haven’t been maintained may need attention every 18 to 24 months. We’ll tell you what we see while we’re in there and write it on the invoice so you have a real schedule, not a guess. Call (229) 489-7780 if you want us to take a look.
A coil that’s dirty gets cleaned. A coil that’s corroded, leaking refrigerant, or has a cracked drain pan gets replaced. There’s no middle ground where “repair” makes sense for a fouled coil. We determine which situation you’re in before we do any work, and the price you get covers what we find, in writing, before we start. Call (229) 489-7780 and we’ll walk you through what we’re looking at.
Most Honeywell-system coil cleanings in Sandy Springs take 1.5 to 3 hours on site, depending on whether the coil stays in the cabinet or comes out for a deeper clean. We schedule a window, show up inside it, and leave the mechanical room cleaner than we found it. That’s the Garrison Standard, and it’s how every Hollis Air Duct Sandy Springs job runs. Call (229) 489-7780 to get on the schedule.
Yes. Our trucks carry commercial-grade coil cleaners, rinse equipment, and the fittings needed for Honeywell filter housings and media cabinets. If your coil needs replacement instead of cleaning, we source the correct matched part and have it ready before the install visit, so you’re not waiting on a second appointment. Call (229) 489-7780 for a free estimate and a straight answer on what your system actually needs.
Written by Roy Castellanos, Owner, Hollis Air Duct Sandy Springs at Hollis Air Duct Sandy Springs, serving Sandy Springs and nearby areas.