Lennox Air Duct Cleaning in Hilton Head, GA | Everest Air Duct Cleaning Service Georgia
We provide our Lennox services — independent air duct cleaning and HVAC service — across Hilton Head’s plantation communities, with same-day availability for most calls to 29926. The one thing that makes our Lennox work here different: we’ve spent two decades watching salt-laden marine air destroy duct seals that hold up fine thirty miles inland, and we clean with that reality in mind — not a generic checklist. Call (877) 565-7296 for a free estimate.

Why Hilton Head Residents Choose Us for Lennox Service
Scott Gray has been crawling through attics and chasing ductwork leaks in Georgia homes for over 20 years, and most of his customers know him by first name before the job is done. When you book Hilton Head Island Lennox service, Scott’s the one who shows up — not a subcontractor learning your system on the clock.
We know Lennox equipment cold. The Signature Series SLP98V, the Elite CBX32MV, the older G8 furnaces still running in Sea Pines villas — we’ve cleaned, diagnosed, and repaired them all. Our Rotobrush contact-cleaning systems and Nikro HEPA vacuums are the same tools used in commercial remediation work, and we carry OEM-compatible parts for critical components so you’re not waiting a week for a blower motor while Hilton Head humidity keeps colonizing your duct liner.
433 neighbors have rated us 4.9 stars — the numbers speak for themselves. We’re not a franchise crew dispatched from a call center. We’re the owner-operated specialist that treats duct work as the entire craft, not an HVAC add-on.
Common Lennox Air Duct Cleaning Problems We Solve in Hilton Head
- Drain pan corrosion in CBX air handlers. Hilton Head’s crawl-space humidity stays above 80% most of the year, and that moisture pools in CBX32MV and CBX40UHV drain pans until the galvanized steel corrodes through. We find active mold colonies inside the cabinet, not just on the pan — and cleaning without replacing the pan means you’re back in six months.
- Flex duct separation at plenum collars on Signature systems. The salt air in Hilton Head embrittles adhesive seals faster than anywhere we’ve worked inland. On Signature Series installations from the 1990s, the flex duct literally pulls away from the collar while the tape turns to powder. We reconnect with mechanical fasteners and fresh mastic, not another layer of failing tape.
- Coil fin degradation in Elite series outdoor units. Salt spray from the Atlantic doesn’t stop at the beach. Elite Series condensers in Palmetto Dunes and Shipyard show fin corrosion that reduces airflow and creates uneven temperatures through your ductwork. Our evaporator coil cleaning uses foaming agents formulated for salt-degraded fins, not generic brightener.
- Return duct filter bypass in G8 furnaces. Decades of moisture exposure in Hilton Head crawl spaces crumbles duct board insulation, creating gaps where unfiltered air enters the blower. Your G8 runs harder, your filter stays clean, and your evaporator coil cakes with debris. We spot this during video inspection and seal it properly.
- Sagging flex duct pulling in crawl-space air. The original 1970s-80s flex runs under Hilton Head Plantation villas have absorbed so much maritime moisture that the insulation weight itself causes sagging. Low spots become condensation traps. Cleaning alone won’t fix structural failure — we’ll tell you when replacement is the honest call.
Lennox Service in Hilton Head: What Local Conditions Mean for Your Equipment
Hilton Head’s subtropical climate and salt-laden marine air combine with its barrier island location to create a unique dust composition — a mix of fine sand, pollen from live oaks, and sea salt — that accelerates corrosion of metal duct components and clings to coil fins, requiring specialized cleaning techniques not needed in inland markets. In a Sea Pines villa, our tech found a Lennox Elite Series CBX32MV air handler with a severely corroded secondary drain pan and mold growing inside the supply duct during our Air Duct Cleaning in Hilton Head. The original flex duct runs were sagging and disconnected at the trunk collar, pulling in musty crawl-space air. We replaced the drain pan, reconnected and insulated the flex ducts, and applied antimicrobial coil treatment to restore airflow and indoor air quality.
Because a large share of Hilton Head’s housing stock serves as vacation rentals or second homes, HVAC systems run nearly year-round to maintain property conditions for guests, yet absentee owners rarely schedule preventive maintenance, letting mold establish deeply before it’s detected. If your ducts haven’t been looked at in a decade, you don’t have an air quality problem — you have an air quality certainty.
Lennox Models & Products We Service in Hilton Head
We work on the full range of residential Lennox equipment found in Hilton Head’s plantation communities:
- Signature Series: SLP98V, SLP99V, and earlier S-series furnaces — common in higher-end Sea Pines and Palmetto Dunes renovations
- Elite Series: EL296V, EL195E, and the CBX32MV / CBX40UHV air handlers we see constantly in crawl-space installations
- G8 and G60 Gas Furnace Series: Still running in original 1980s Hilton Head Plantation builds, often with deteriorated duct board returns
- CBX Air Handler Series: The workhorse of island condo conversions and villa HVAC retrofits
We use OEM Lennox parts when available for critical components like blower motors and capacitors, and high-quality aftermarket parts for non-critical items like duct collars and mastic. Our honest repair-vs-replace stance prioritizes replacing duct board sections that have disintegrated from decades of moisture exposure, as cleaning alone often fails permanently. We stock common drain pans, collars, and flexible duct sections for fast turnaround on Lennox repair in Bluffton and Hilton Head — no waiting on mainland shipping while your crawl space keeps breeding mold.
Lennox Service Pricing in Hilton Head
Most Lennox air duct cleaning jobs in Hilton Head fall between $380 and $720 for a complete system, depending on home size, duct accessibility, and whether we find damage requiring repair or sealing, or if you also need Dryer Vent Cleaning in Hilton Head. Video inspection runs $120–$180 as a standalone service or included with full cleaning. Evaporator coil cleaning adds $150–$250. Duct insulation replacement, when needed, is priced per linear foot after inspection.
What drives cost: crawl-space access difficulty (common in flood-zone construction), extent of mold remediation required, and whether flex duct replacement is necessary. Our free estimate includes full video inspection, moisture assessment, and written findings — no charge if you decide to wait. Call (877) 565-7296 for an exact quote; estimates are free.
Serving Hilton Head, GA — Our Local Coverage Area
We’re based in the Hilton Head 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 — Lennox Air Duct Cleaning in Hilton Head
Why does my Lennox CBX air handler in Hilton Head seem to have more mold than units on the mainland?
The CBX series drain pan sits low in the cabinet, and Hilton Head’s 80%+ relative humidity keeps that pan wet year-round. Salt air accelerates the galvanic corrosion that creates pinholes, and once water leaks onto the cabinet base, mold colonizes the porous duct board connections. Mainland units in drier crawl spaces simply don’t face this combination. Call (877) 565-7296 if you’re seeing condensation or smelling mustiness — we’ll inspect for free.
How often should I have my Lennox Signature Series ducts cleaned on Hilton Head?
Every 2–3 years for full-time residences, annually for vacation rentals or second homes that run HVAC continuously without regular filter changes. The Signature Series variable-speed blower pulls more air volume, which accelerates debris accumulation from Hilton Head’s live-oak pollen and salt-laden dust. Call (877) 565-7296 to schedule around your rental calendar.
Can your cleaning restore airflow in my Lennox G8 furnace after duct sagging?
Cleaning restores airflow blocked by debris, but sagging flex duct with crushed internal liner is a physical failure — no amount of brushing fixes a kinked duct. We video-inspect first and show you exactly what we find. If the sag is minor and the liner intact, re-supporting and cleaning may suffice. If the insulation is waterlogged and collapsing, replacement is the honest recommendation. Call (877) 565-7296 for a video inspection.
Is it normal to find black residue in my Lennox supply vents on the island?
No — black residue is typically mold, mildew, or carbon from a back-drafting issue, and Hilton Head’s humidity makes all three more likely than inland. The residue often first appears at vents farthest from the blower, where airflow is weakest and condensation collects. We sample, identify, and treat the source, not just wipe the vent. Call (877) 565-7296; we’ll diagnose the cause during our free estimate.
What causes the musty smell from my Lennox Elite system in Hilton Head Plantation?
Musty smell in Elite systems here almost always traces to one of three sources: corroded CBX drain pan leaking into the cabinet, disconnected flex duct pulling raw crawl-space air, or mold on the evaporator coil from years of untreated moisture. Hilton Head Plantation’s 1970s-90s builds are particularly prone to all three. We isolate the source with video inspection and coil cameras, then fix what we find — no masking agents. Call (877) 565-7296 to schedule.
Service Areas Near Hilton Head
We run Lennox in Hardeeville and service calls throughout the coastal region, including Savannah (45 minutes south), Augusta (inland for second-home owners with mainland properties), and Macon and Columbus for our Georgia customers with Hilton Head vacation homes. Same-day scheduling is typically available within 29926 and surrounding island ZIP codes.
Book Your Lennox Service in Hilton Head Today
Two decades of crawlspace-level experience goes into every inspection. If you’re running a Lennox system in Hilton Head and haven’t had your ductwork video-inspected in the last three years — or need Lennox service in Wilmington Island — you’re overdue — especially with the island’s salt air and humidity working against you every day. Call (877) 565-7296 for same-day availability and a free, no-obligation estimate. Scott Gray answers the phone and runs the job.
Written by Scott Gray, Owner at Everest Air Duct Cleaning Service Georgia, serving Hilton Head and coastal Georgia since 2004.