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.
Fast, Reliable Air Duct Cleaning Across North Charleston
If your registers are dusting over faster than they should, or your house smells faintly musty every time the AC kicks on, the ducts are the first place we look. Sunstone Air Duct Cleaning brings professional-grade rotary-brush and HEPA-extraction equipment to homes across North Charleston, from the older mill-era streets toward the waterfront to the newer subdivisions off Dorchester Road. Our technicians have up to 8 years of experience, and we clean, inspect, and repair the full system rather than blowing dust around and calling it done. Call (855) 683-7582 for a free estimate.

Why North Charleston Homeowners Call Sunstone Air Duct Cleaning for Air Duct Cleaning
North Charleston is an industrial port city sitting in a humid subtropical climate, and that combination shows up inside ductwork in ways most homeowners never expect. We build every visit around that reality. The technicians who work North Charleston homes understand the difference between biological growth from year-round humidity and the black carbon residue that settles into return ducts near the port, rail yards, and the I-26 corridors. It’s not the same problem, and it doesn’t get solved the same way.
We use Rotobrush rotary-brush systems to agitate debris off duct walls instead of pushing it downstream, and Nikro HEPA-filtered vacuums to capture what comes loose. The written estimate sets one flat price per system before work starts, and you get before-and-after photos of your own ducts when we’re finished.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Ductwork Cleaning in North Charleston
Ductwork Cleaning in North Charleston is often a two-part job: the supply and return runs inside the house and, on rural-edge properties outside the city core, the separate system feeding a detached shop or outbuilding. A typical whole-home cleaning here runs $450 to $900, with larger homes, multiple air handlers, or heavy soot load pushing toward the top of that range. The work includes negative-pressure setup at the air handler, rotary-brush agitation through every run, HEPA extraction, and a camera pass through the trunk to confirm the debris is actually gone.
What the Cleaning Visit Involves
A qualified technician sets negative pressure at the air handler, runs an agitation whip through supply and return ducts, and pulls a camera through the main trunk to verify source removal before resealing leaky joints. Filter upgrades happen at the end, once the system is clean enough for a higher MERV rating to do its job.
When to Schedule It
If you’ve just finished a renovation, moved into a home with unknown duct history, or notice dust settling fast on the register faces, it’s time. Homes running a wood stove or fireplace through winter tend to need it sooner than the calendar suggests.
Air Duct Inspection in North Charleston
Air Duct Inspection in North Charleston is the step that tells you whether cleaning is even the right call. A camera inspection typically runs $150 to $300 and covers the trunk lines, branch runs, and air handler interior. It’s worth scheduling when you suspect a leaking joint, when musty odors persist after a cleaning, or when a detached shop or outbuilding system has gone years without being looked at. Seeing the actual condition of the duct interior changes the conversation from guesswork to a clear plan.
Camera Work and What It Reveals
A camera run through the trunk shows whether debris is loose or bonded, whether flex duct has collapsed or torn, and whether condensation has left microbial growth on the lining. Sheet-metal joints that leak are visible too, often before they cause a pressure problem.
Reading the Results
Inspection findings drive the recommendation: clean, repair, or both. If we find a torn flex run or an undersized return pulling dust back into the system, the report tells you exactly where, and duct repair gets quoted separately so you know what each piece costs.

Trusted Brands We Service in North Charleston
We work with the equipment and air quality systems homeowners here already have installed. That means Honeywell and Aprilaire filtration and humidification components, Abatement Technologies filtration gear, and Guardsman products. If your system carries one of these brands, we know how it’s supposed to perform and what a clean duct run looks like behind it. We don’t stock parts or carry inventory, so turnaround depends on scheduling the visit and confirming what the system needs, but the estimate covers the full scope before anything starts. Familiarity across these brands matters because air quality systems work as a whole, not as separate pieces.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in North Charleston Homes
- Dust loading judged by the register face. Homeowners near unpaved roads and open land often assume the system is clean because the vent covers look fine, while trunk lines and the blower motor carry a packed lint-and-dust load underneath.
- Outbuilding and detached-shop systems left out of the quote. A separate air handler in a shop or garage can run years without source removal when it gets lumped in with the main house or skipped entirely.
- Wood-heat ash mixing with Lowcountry humidity. Flex runs that carry ash from a wood stove or fireplace collect moisture alongside it, producing musty odors and condensation that a quick wipe never touches.
- Port-corridor soot in return ducts. Homes near the port, rail yards, and I-26 show black carbon residue in returns and air handlers that inland suburbs simply don’t see, which means commercial-style negative-air cleaning becomes standard practice.
Pricing for Air Duct Cleaning in North Charleston, SC
Honest numbers, not a teaser. A typical whole-home duct cleaning in North Charleston runs $450 to $900, depending on square footage, the number of air handlers, and how much debris has built up. A camera inspection runs $150 to $300. Dryer vent cleaning is a separate line item and priced on its own. Detached shops or outbuilding systems get quoted separately rather than folded into the house price, so you see exactly what each system costs. The estimate is free, and the written estimate sets the final price before work starts. Call (855) 683-7582 to schedule.
We Also Serve Cities Near North Charleston
We work throughout the area, including Sullivan’s Island, Lincolnville, Folly Beach, and Meggett. Each has its own mix of housing age and coastal exposure, and we adjust the approach accordingly. If you’re outside the city core, longer service drives are part of the plan, not an excuse. Call (855) 683-7582 to check availability for your address.
Serving North Charleston, SC – Our Local Coverage Area
We serve North Charleston and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs About Air Duct Cleaning in North Charleston
Every two to three years is realistic for rural-edge properties with unpaved road dust and wood heat, versus three to five years for a typical suburban home. Unpaved drive dust and spring pollen load flex runs and sheet-metal trunk lines fast, and wood-heat ash adds a second layer that a reach-in vacuum never touches. If anyone in the home has allergies, tighten the interval. Call (855) 683-7582 for an exact quote – estimates are free.
Yes. Any detached shop, garage, or outbuilding with its own air handler needs separate service, priced on its own. It’s a common oversight: the system gets lumped into the house quote or skipped entirely, and a separate air handler runs years without source removal. Ask for it by name when you schedule. Call (855) 683-7582 for an exact quote – estimates are free.
Diesel and industrial exhaust from port traffic, rail yards, and the I-26 corridors infiltrates ductwork near those areas and settles as black carbon residue in returns and air handlers. Inland Lowcountry suburbs don’t show this, which is why commercial-style negative-air cleaning and filter upgrades are standard here rather than an upsell. If your home sits near the port or a rail line, ask for a camera inspection first. Call (855) 683-7582 for an exact quote – estimates are free.
Negative pressure with HEPA filtration at the air handler, agitation tools and a Rotobrush-style whip through supply and return ducts, camera inspection through the trunk to confirm source removal, then resealing leaky joints and upgrading the MERV rating at the filter grille. A quote that amounts to waving a shop vac at the registers isn’t the same service. Ask what equipment the company uses before you book. Call (855) 683-7582 for an exact quote – estimates are free.
Often, yes. Year-round humidity in the Lowcountry keeps indoor relative humidity high, and duct systems here are prone to condensation and microbial growth that produce persistent musty odors. Cleaning removes the growth and debris; repairing leaky joints and addressing condensation sources keeps it from coming back as fast. A camera inspection tells you which problem you’re dealing with. Call (855) 683-7582 for an exact quote – estimates are free.
If your ducts haven’t been looked at in years, or you’re not sure what’s inside them, that’s the right time to find out. Sunstone Air Duct Cleaning serves North Charleston with cleaning, inspection, repair, and dryer vent service under one roof, using the same professional-grade equipment professional remediation crews rely on. Call (855) 683-7582. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. The written estimate sets one flat price per system before work starts, and you’ll see before-and-after photos of your own ducts when we’re done.
Written by the team at Sunstone Air Duct Cleaning.