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.
Nikro Duct Sealing in Sandy Springs: What to Know First
Nikro duct sealing in Sandy Springs typically runs $450 to $1,400 depending on how much of the ductwork has separated, and most jobs are finished in a single visit. We’re an independent Nikro service provider, which means we work on the equipment without being tied to manufacturer pricing or parts restrictions. If you own a Nikro system and you’ve noticed rooms that never quite heat or cool, dust collecting faster than it should, or a spike in your utility bill, this page will tell you what’s actually going on and what it costs to fix. Call (229) 489-7780 to have someone look at it.
How Nikro Products Fail – and How We Fix Them
Nikro makes solid commercial and residential air-moving equipment, but like every brand, they have patterns. Here’s what we actually see in Sandy Springs homes, based on years of pulling panels and running cameras through ductwork.
- Nikro AP Series negative-air machines and duct leakage. The AP series is built for high static pressure, which means it pulls hard. On older Sandy Springs homes, that vacuum load exposes weak joints in supply ductwork. When a homeowner runs the machine for years and then shuts it down, the ductwork contracts. That cycle opens seams. We find this more in split-levels near Hammond Park where duct runs are long and original to the house. The fix is mastic sealing and, where the seam has spread, a mechanical reinforcement before sealing.
- Nikro HEPA-filtered negative-air machines masking a leak. We see this often: a homeowner runs a Nikro machine and assumes the air it moves is the air the house gets. It isn’t. If your return side is pulling from a crawlspace or attic, the machine is just moving dirty air through the blower. The machine isn’t failing. The ductwork is. We trace the return path, seal the separation, and suddenly the machine behaves like the owner expected it to.
- Worn gaskets on Nikro access ports. Nikro units have access panels and filter doors that seal tight from the factory. After 10 or 15 years, gaskets harden and flatten. That’s a small air leak at the machine level, but it matters because the machine can’t build proper negative pressure in the duct run. A new gasket and a reseated panel is often a $100 to $200 fix inside a larger sealing job.
- Nikro ducting connections at the machine coupling. The coupling where the machine connects to the main trunk is the most abused connection in the system. Hoses get yanked, couplings get bumped during filter changes, and eventually the seal at that one fitting betrays the rest of the system. On a Nikro job we always start there. If the coupling is cracked, we replace it with either OEM or a quality aftermarket equivalent that matches the factory dimensions. Either way, the price is on the written estimate before any work starts.
- Vibration damage on older Nikro cabinet models. Older Nikro cabinets that sit on a basement or garage floor vibrate. After years, that vibration walks fasteners loose on the cabinet seam and at the discharge collar. It looks like a cabinet problem. It’s actually a seal problem. We reseal with mastic rated for the ductwork, re-torque the fasteners, and check the blower mount while we’re in there.
Styles & brands we work with
Our Nikro Duct Sealing Process
We don’t do blind quotes and we don’t do surprise add-ons. Here’s how a Nikro sealing job runs with us, start to finish.
- 1
The call. You call (229) 489-7780 and speak to a live person. We schedule a window that we actually arrive inside. That’s written down.
- 2
The walkthrough. A background-checked, uniformed technician sees your Nikro unit, traces the accessible duct lines, and pins down where the leaks are. We use a camera where the ductwork allows it so you can see the separation yourself.
- 3
The written price. Before we touch anything, you get one price for the whole sealing job, parts included. It doesn’t move at the door. If we find a second issue deeper in the line, we stop, show you, and give you a new written number before continuing.
- 4
The work. We clean the seal surfaces, apply mastic at every accessible seam and joint, and replace couplings, gaskets, or fasteners as needed. If an OEM Nikro part is required, we secure it. If a quality aftermarket part does the same job for less, we tell you and put that choice on the estimate.
- 5
The test and the cleanup. We run the machine, check pressure at the far end of the trunk, and verify the seal holds. Then we leave the site the way we found it, minus the debris.
- 6
The guarantee. Every Nikro sealing job is covered in writing by our 365-Day Done Right Promise. If the seal fails within a year, we come back and make it right at no charge. That includes a free second visit.
What Nikro Duct Sealing Costs in Sandy Springs
| Scenario | Typical Range |
|---|---|
| Single accessible seam or coupling reseal on a Nikro machine connection | $150 – $350 |
| Gasket replacement and panel reseat on a Nikro cabinet | $100 – $200 |
| Partial duct run sealing (supply or return side, one zone) | $450 – $800 |
| Full accessible duct system sealing, larger Sandy Springs home | $800 – $1,400 |
What moves the price is access. A duct run in a finished ceiling costs more to reach than an exposed run in an unfinished basement. Same goes for crawlspace work. Older Sandy Springs split-levels with glued sheetrock over the main trunk run closer to the top of the range. You’ll know your number before we start, not after. Call (229) 489-7780 and we’ll put it in writing.
See the difference
Before
After
Before
After
Before
AfterWhy Sandy Springs Homeowners Call Hollis Air Duct Sandy Springs for Nikro Work
We’ve worked on enough Nikro equipment in Sandy Springs to know the difference between a machine that’s failing and ductwork that’s bleeding air. That matters, because the expensive fix usually isn’t the machine. Roy Castellanos and his crew know the older layouts around Hammond Park and the long trunk lines that come with them. We run on The Garrison Standard: arrive inside the window, price it in writing before we touch it, finish by the book, and leave the site clean. The 365-Day Done Right Promise backs every repair in writing. If it fails, we return at no charge. We also work on Lennox, Trane, and Carrier systems, so if your Nikro machine connects to a mixed-brand duct layout, we handle the whole line. Clean ducts, straight answers – that’s the whole job.
FAQs
No. Sealing the ductwork connected to your Nikro machine does not void the machine’s warranty. Duct sealing is a separate part of the system from the blower and cabinet components. We use mastic and mechanical fasteners, not sealants that would affect the machine itself. If a duct access point or coupling is part of the warrantied assembly, we tell you before we touch it, and we’ll walk you through the right OEM part if that’s the call.
Most Nikro duct sealing jobs in Sandy Springs are completed the same day we start, typically within a single afternoon for a standard single-zone run. Larger homes with long trunk lines or finished-ceiling access can take a second visit. We’ll tell you on the first call what the timeline looks like based on your house. The schedule is set before we arrive.
Because they’re quoting a smaller scope. Some crews will quote a single visible seam, seal it, and leave the rest alone. Or they’ll use tape instead of mastic, which fails in a Sandy Springs attic within a season or two. We price the whole accessible system, one flat number per job, in writing. The price you see is the price you pay, and it’s covered for a full year.
We show you. After the mastic sets, we run your Nikro machine and check pressure at the far end of the sealed trunk line with a manometer. If the reading doesn’t hold, we don’t pack up and leave. You’ll see the numbers yourself. And if the seal opens up inside a year, you call us and we’re back at no charge under the Done Right Promise. That’s the guarantee, in writing.
Yes. Ductwork doesn’t care what brand your furnace or air handler is. We regularly seal duct systems in Sandy Springs homes where the furnace is a Trane or Carrier and the negative-air machine is a Nikro. The sealing process is the same, and one crew handles the whole line, which keeps the job simpler and the price bound by one written estimate.
Get a Written Price on Nikro Duct Sealing in Sandy Springs
If your Nikro system’s been running longer than it should to hit the thermostat number, or you’ve got rooms that never feel right, call us. We’ll send a technician who knows the equipment, walks the ductwork with you, and leaves you with a written number before any work starts. Call (229) 489-7780 for a free estimate. The price won’t change at the door, and the work is covered in writing for 365 days.
Written by Roy Castellanos, Owner, Hollis Air Duct Sandy Springs at Hollis Air Duct Sandy Springs, serving Sandy Springs and nearby areas.