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.
Lennox Air Duct Cleaning in Sullivan’s Island, SC
We provide independent Lennox service across Sullivan’s Island, and the thing that makes our Lennox work here different is what the island does to ductwork: salt fog, year-round humidity, and storm-season shutdowns attack a Lennox system in ways inland duct cleaners rarely see. We’re an independent Lennox service provider, not affiliated with or authorized by the manufacturer, and we clean, seal, and repair Lennox duct systems built for homes that take air quality seriously. Professional-grade equipment, not improvised tools. Call (855) 683-7582 for a free estimate. We answer 24/7, with fast dispatch from 7am to 7pm, Sunday through Friday.
Why Sullivan’s Island Residents Choose Us for Lennox Service
Lennox builds ducted and ductless systems that hold up well in most of the country. On Sullivan’s Island, the enemy isn’t the equipment, it’s the air moving around it. Salt spray off the Atlantic and the Intracoastal Waterway settles on metal, humidity stays high most of the year, and hurricane season can leave a system sitting idle with moisture inside it.
We know how Lennox systems are put together, where the weak points sit in coastal conditions, and which parts actually fit when something needs replacing. We use Rotobrush rotary-brush cleaning and Nikro HEPA-filtered extraction so debris is agitated and captured, not blown back into your living space. Abatement Technologies filtration units handle the jobs with heavier contamination.
You get a clear look at what’s inside your ducts, a written estimate before any work starts, and one flat price per system. No per-vent math, no surprise invoice. We also clean and repair dryer vents and handle duct repair, so one call covers cleaning, repair, and dryer vent safety. If your Lennox system needs attention in Sullivan’s Island, call (855) 683-7582 and we’ll get you on the schedule.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Common Lennox Air Duct Cleaning Problems We Solve in Sullivan’s Island
These are the problems we run into most often with Lennox systems on the island.
- Rust in galvanized metal supply ducts. Salt-air corrosion eats into older Lennox metal ductwork, especially in beach cottages that still have the original runs. Pinhole leaks follow, and airflow drops as the metal scales and pits. Left alone, the rust spreads along seams where moisture collects.
- Mold in saturated flex duct runs. High humidity and salt fog promote mold growth inside Lennox flex duct, particularly where the insulation gets damp and sags. A sagging run becomes a stagnant, moisture-rich pocket that feeds growth and pushes musty air into the house.
- Corroded blower motors and fouled coils after storm shutdowns. When a hurricane evacuation shuts a home down for an extended stretch, stagnant salt-laden air sits inside the Lennox air handler and ducts. Blower motors corrode and evaporator coils collect fouling that cuts efficiency.
- Crawlspace and pier-foundation intrusion. Many Sullivan’s Island homes sit on crawlspaces or open pier foundations, and humid, salt-laden air from below gets drawn into the duct system. Metal components corrode faster and indoor air quality suffers.
- Duct joint leaks pulling in outside air. Loose seams and failing seals let salt fog and humidity straight into the supply side. Sealing those joints closes the door on a problem that cleaning alone can’t fix.
Lennox Service in Sullivan’s Island: What Local Conditions Mean for Your Equipment
Sullivan’s Island’s building code requires elevated construction for new homes and substantial renovations. That’s a sensible response to flooding, but it creates open pier foundations underneath a lot of newer island homes. Those open piers become a direct path for humid, salt-laden air to move up into the duct system, and a Lennox system in an elevated build with an open foundation is drawing that air through its return side all day long.
Inland duct cleaners almost never run into this with the same intensity. Inland crawlspaces are humid, sure, but the air isn’t carrying salt, and salt is what turns a small corrosion spot into a pinhole leak and a failing seam. It matters for Lennox owners because the metal components in a Lennox system are the parts most exposed to that salt load. A Lennox system on an open pier foundation needs its ducts inspected and sealed with more attention than the same system sitting on a slab forty miles inland would ever get. The salt doesn’t stop at the foundation, either. It follows the air.
Lennox Models & Products We Service in Sullivan’s Island
We service Lennox ducted and ductless systems in Sullivan’s Island, including the Merit Series, Elite Series, and Signature Collection lines, and we clean, seal, and repair the ductwork connected to them. That includes residential duct cleaning, evaporator coil cleaning, and duct sealing as part of the same visit.
When a component needs to come out, we recommend OEM parts for critical pieces like blower motors and coils so performance holds up. High-quality aftermarket ducts and sealants are often perfectly suitable for repairs, and we’ll tell you honestly which path makes sense. If the corrosion or mold has gone deep enough, duct repair beats a band-aid, and partial replacement can be the smarter call. We also work with Honeywell and Aprilaire air quality systems, which helps when a home already has filtration or humidity control tied into the Lennox setup. We’re an independent Lennox service provider, not affiliated with or authorized by the manufacturer.
See the difference
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After
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Before
AfterLennox Service Pricing in Sullivan’s Island
Prices here are estimated ranges, not a final figure. The written estimate sets the final price per job, and the estimate itself is free.
| Service | Typical Estimated Range |
|---|---|
| Whole-system duct cleaning | $350 – $750 |
| Evaporator coil cleaning | $150 – $350 |
| Duct sealing (partial to whole system) | $300 – $900 |
| Antimicrobial treatment after storm intrusion | $200 – $500 |
| Duct repair or partial replacement | Quoted per job after inspection |
What drives the number is system size, how many runs need attention, how much corrosion or mold the video inspection turns up, and whether sealing or repair is part of the work. The estimate covers the inspection, the scope, and before-and-after photos of your own ducts. Call (855) 683-7582 for an exact quote. Estimates are free.
Serving Sullivan’s Island, SC – Our Local Coverage Area
We serve Sullivan’s Island and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs – Lennox Air Duct Cleaning in Sullivan’s Island
Salt air accelerates corrosion in Lennox galvanized metal ducts and degrades insulation on flex runs, which is faster and more aggressive than what inland systems face. The vapor-borne salt settles on metal surfaces, holds moisture against them, and pits the galvanized coating until leaks develop. We inspect the metal runs and the flex separately, because the two fail in different ways.
Treat the smell as a sign of moisture and growth inside the ducts, not just stale air. A musty smell after an evacuation usually means the system sat shut with humid, salt-laden air inside it. We start with video inspection to find where the moisture settled, then clean, apply antimicrobial treatment, and check the evaporator coil and blower for corrosion. Call (855) 683-7582 to book the inspection.
Yes, for ducts and sealants in many cases. Aftermarket duct components and sealants are often suitable for repairs, while OEM parts make more sense for critical pieces like blower motors and coils. The right call depends on the extent of the damage, and we’ll give you a straight answer on repair versus replacement once we’ve seen the system.
With the salt load and year-round humidity here, most island homes should be inspected more often than inland homes, and a cleaning cadence set based on what the inspection finds. Homes near the beach or on open pier foundations fall in that camp. A short check every year or so keeps small corrosion from turning into a repair.
Seal the joints, seams, and penetrations where outside air is entering, and confirm the return side isn’t pulling from an open foundation or crawlspace. That’s the effective defense. We seal the system and, where it makes sense, recommend correcting the air path underneath the house. Call (855) 683-7582 for a free estimate. Estimates are free.
Service Areas Near Sullivan’s Island
We serve Sullivan’s Island and the communities around it, including North Charleston, Lincolnville, Pimlico, Folly Beach, and Ridgeville. If you’re on the island and want a Lennox system inspected, you can learn more about Lennox service on our brand page or read up on our work in Sullivan’s Island. We also work in Folly Beach and North Charleston, so if you’re just off the island, we’re close by.
Book Your Lennox Service in Sullivan’s Island Today
If your Lennox duct system needs cleaning, sealing, or repair in Sullivan’s Island, call (855) 683-7582 for a free estimate. We’ll inspect, show you photos of what’s actually in your ducts, and give you one flat price per system before any work starts. Call (855) 683-7582. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Written by the team at Sunstone Air Duct Cleaning.