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.
Guardsman Air Duct Cleaning in Sandy Springs: What to Know First
Guardsman air duct cleaning in Sandy Springs typically runs $425 to $780 for a full residential system, and most jobs are completed in a single visit. We’re an independent Guardsman service provider, not a manufacturer-authorized shop, which means we call repairs and cleaning based on what the system actually needs, not what a warranty department says we’re allowed to touch. If you own a Guardsman filtration unit or Guardsman-branded duct components and the air in your home smells stale or the dust returns two days after you wipe the counters, call (229) 489-7780 for a straight assessment.
This page is for Sandy Springs homeowners who want their Guardsman equipment cleaned properly, priced in writing before anything starts, and backed by a guarantee that runs a full year.
How Guardsman Products Fail – and How We Fix Them
- Guardsman media filter housings with bypass leakage. The filter cabinet on Guardsman whole-home filtration units tends to develop gaps around the access door after a few years of filter changes. Air slips around the filter instead of through it, and dust coats the supply ducts downstream. We find this on roughly a third of Guardsman jobs in Sandy Springs. The fix is sealing the housing properly before we clean, otherwise you’re paying to clean ducts that will re-contaminate within months.
- Guardsman electrostatic filter cells that never get washed. These units ship with washable cells, and homeowners often don’t know they need cleaning every 60 to 90 days. By the time we arrive, the cells are caked and the blower is working harder than it should. We clean the cells as part of a full-system job and show you how to keep them clear between visits.
- Flex duct runs with collapsed inner liners. Sandy Springs homes built in the 1980s and 1990s, especially the subdivisions off Mount Vernon Highway, often have older flex duct that develops internal tears. The outer jacket looks fine, but the inner liner has collapsed and air is circulating through insulation fibers. We see this on Guardsman-branded duct runs regularly. A video inspection tells you whether the run needs cleaning, repair, or replacement.
- Return duct grime from closed-off rooms. Sandy Springs homeowners close vents in spare bedrooms to save on cooling, which starves the return side and pulls air through wall cavities. The return ducts on Guardsman systems get noticeably worse in these homes. We clean and rebalance, and we’ll tell you which vents should stay open.
- Humidity-driven mold bloom in the supply plenum. Sandy Springs summers are humid, and a Guardsman coil or supply plenum that sits damp for weeks will grow a film of surface mold. We treat this with the negative-air method and recommend the right filtration upgrade, often a Guardsman or Aprilaire media cabinet, to keep the coil drier between cleanings.
Styles & brands we work with




Our Guardsman Air Duct Cleaning Process
- 1
Call and schedule. A live person answers, takes your address in Sandy Springs, and sets an arrival window. No callback queue.
- 2
We arrive and walk the system. Uniformed technicians inspect the furnace, coil, filter housing, and every accessible duct run. You get a written price before any work begins. That number does not move.
- 3
Video inspection. We run a camera through the main trunk and problem branches so you see what we see. If a Guardsman run has collapsed or torn, you’ll know before we quote it.
- 4
Negative-air cleaning. We connect a Rotobrush or Nikro negative-air machine to the system, cut access points, and agitate every supply and return run with rotary brushes. The machine keeps the job site under negative pressure so dust doesn’t blow back into your living room.
- 5
Component cleaning and sealing. We clean the blower, coil, filter housing, and any Guardsman filtration components. If the filter cabinet leaks, we seal it. If duct seams are loose, we apply duct sealing mastic.
- 6
Final walkthrough and written guarantee. Before-and-after photos, a summary of what we found, and the 365-Day Done Right Promise in writing. Clean ducts, straight answers – that’s the whole job.
See the difference
Before
After
Before
After
Before
AfterWhat Guardsman Air Duct Cleaning Costs in Sandy Springs
Expect to pay between $425 and $780 for a full residential Guardsman system in Sandy Springs, depending on home size, duct accessibility, and how long it’s been since the last cleaning. Here’s the breakdown:
| Scenario | Typical Range |
|---|---|
| Single system, up to 12 vents (condo or small ranch) | $425 – $550 |
| Single system, 13 – 20 vents (typical Sandy Springs 4-bedroom) | $550 – $680 |
| Dual system or 21+ vents (larger two-story homes) | $680 – $780 |
| Add Guardsman filter housing seal or media replacement | $90 – $180 |
| Add duct sealing mastic on accessible seams | $150 – $300 |
What moves the price: duct length, access (crawlspace runs cost more than attic runs), and whether the Guardsman filter media is reusable or needs replacement. The quote is one flat price for the whole system, written before we touch anything. Call (229) 489-7780 for an exact number. Estimates are free.
Why Sandy Springs Homeowners Call Hollis Air Duct Sandy Springs for Guardsman Work
We’ve been pulling grime out of ductwork across the Atlanta metro since 2004, and Sandy Springs is one of the areas we know best. Roy Castellanos grew up in Los Angeles and learned the trade at Los Angeles Trade-Technical College before moving east. He’s been in Sandy Springs attics and crawlspaces long enough to know which 1970s split-levels near Hammond Park have the worst-neglected return ducts. When we clean a Guardsman system, we also service Lennox, Trane, and Carrier equipment, which means we’re not guessing at how your whole HVAC setup works together. Every job gets a written price, background-checked uniformed technicians, and the 365-Day Done Right Promise. If the work fails within a year, we return at no charge. Not an argument, not a callback queue. A second visit, in writing, from the start.
FAQs
No, cleaning your ductwork will not void a Guardsman manufacturer warranty. We use negative-air and rotary brush methods that do not damage duct interiors or Guardsman filtration components. If a warranty claim is ever in question, we document every job with before-and-after video so you have a record of exactly what was done. Call (229) 489-7780 if you want to talk through your specific coverage.
Most Sandy Springs homes with Guardsman systems should get a full duct cleaning every 3 to 5 years, but homes with pets, recent renovations, or smokers in the house should go every 2 to 3 years. The climate here matters too. Georgia humidity keeps dust damp and sticky inside ducts, which makes it cling and build up faster than in drier regions. If you can’t remember the last cleaning, it’s probably time.
Cheaper quotes usually come from crews that skip the negative-air setup, skip the video inspection, or quote a per-vent price that balloons once they’re inside. Our price is one flat number for the entire system, written before work starts, and it does not change at the door. You’ll know what you’re paying before we touch a screwdriver. Call (229) 489-7780 for a straight quote.
You’ll see it. We run a camera through the main trunk before we start and again after we finish, so you get before-and-after video of your own ducts, not a stock photo. You’ll also get a written summary of what we cleaned, what we found, and what condition the Guardsman filter housing was in. If anything looks off within a year, the 365-Day Done Right Promise covers a free return visit.
Yes. We clean the washable electrostatic cells by hand as part of a full-system job and show you how to maintain them between visits. If the cells are past saving, we’ll tell you and quote replacements from Guardsman, Aprilaire, or Honeywell depending on what fits your cabinet and budget. Call (229) 489-7780 and we’ll walk you through it.
Written by Roy Castellanos, Owner, Hollis Air Duct Sandy Springs at Hollis Air Duct Sandy Springs, serving Sandy Springs and nearby areas.