Disclosure – this is a collaborative post.
Finding an air duct cleaning company in Charleston can be harder than it sounds. Some providers specialize specifically in duct and vent cleaning, while others offer it as part of a broader HVAC, mold remediation, or indoor air quality service.
Charleston’s humidity, pollen, and coastal climate can also make duct maintenance more important than it is in many other areas. Moisture, dust, pet hair, pollen, and other debris can gradually collect inside HVAC systems, especially when they have not been professionally cleaned for several years.
To make the search easier, we reviewed local providers based on their services, experience, credentials, customer feedback, and presence in the Charleston area. Here are five air duct cleaning companies worth knowing in 2026.
Air Duct Cleaning Companies in Charleston at a Glance
| Company Name | Years Operating | Headquartered In |
| R&E Home Solutions | Since 2012 | Charleston, SC |
| Ductz of Charleston | Not listed | Ladson, SC |
| Coastal Carolina Comfort | 20+ years | Summerville, SC |
| Fresh Air Duct Cleaning | Since 1998 | Charleston, SC |
| AirDuct Charleston | Not listed | Charleston, SC |
1. R&E Home Solutions
R&E Home Solutions has served Charleston since 2012 and provides a broad range of indoor air quality and property restoration services for residential and commercial properties.
Its services include air duct cleaning, HVAC cleaning, mold remediation, dryer vent cleaning, water damage restoration, crawl space work, and attic cleaning. The company also uses organic products where possible, which may be relevant for households concerned about the cleaning products used around children or pets.
One notable part of the company’s background is its NADCA certification. NADCA standards provide established guidelines for HVAC system cleaning rather than leaving individual providers to determine their own cleaning procedures.
R&E Home Solutions can also handle situations where duct contamination is connected to another issue, such as mold, water damage, or problems inside crawl spaces and attics. This can make the process simpler when more than one part of the property needs attention.
The company has accumulated more than 500 five-star reviews, with customers frequently mentioning responsive service, punctual technicians, and clear explanations of what was found during the inspection and cleaning process.
2. Ductz of Charleston

Ductz of Charleston serves both residential and commercial customers and combines air duct cleaning with several related HVAC and restoration services.
Its service offering includes duct cleaning, dryer vent cleaning, condenser coil cleaning through its COILZ® process, UV light purification, duct sealing, and fire and water damage restoration.
The Charleston operation is part of the broader Ductz network under Belfor Franchise Group. That franchise structure gives the local team access to established procedures and training standards rather than operating entirely independently.
Another useful feature is the company’s before-and-after photo documentation. Customers can see parts of the HVAC system before and after cleaning, providing a clearer picture of what work was completed.
Ductz technicians follow NADCA-based cleaning practices and use a detailed checklist during service. The company also emphasizes upfront quotes, which can help homeowners understand the expected cost before work begins.
Public review information for the Charleston location was more limited during our research, so its structured cleaning process, documentation, and industry procedures were particularly important factors when reviewing the company.
3. Coastal Carolina Comfort

Coastal Carolina Comfort takes a broader HVAC-focused approach than companies that concentrate almost entirely on duct cleaning.
The family-operated company has served the Charleston Lowcountry for more than 20 years. Its services include air conditioning installation, HVAC maintenance, system replacement, heat pumps, ductless mini splits, and emergency HVAC repairs.
Its technicians hold NATE certifications, which demonstrate formal training and knowledge related to heating, ventilation, air conditioning, and refrigeration systems.
For homeowners, working with a full-service HVAC provider can be useful when airflow or duct concerns may actually be connected to a larger system problem. Instead of treating the ducts independently, technicians can evaluate other components of the HVAC system at the same time.
Customer feedback frequently mentions responsive service, scheduling reliability, and straightforward communication. The company also offers financing options for qualifying HVAC projects, which may be useful when duct-related problems turn out to require broader system work.
4. Fresh Air Duct Cleaning

Fresh Air Duct Cleaning is one of the longer-established companies on this list, having served the Charleston area since 1998.
Its services cover air duct cleaning, AC repair, mold removal, and attic fan servicing for both residential and commercial properties.
More than 25 years of local experience gives the company familiarity with the conditions Charleston homes commonly face, including humidity, seasonal pollen, and moisture-related indoor air concerns.
Fresh Air Duct Cleaning is licensed, bonded, and insured and serves multiple communities throughout the Charleston area. The company also emphasizes referral and word-of-mouth business rather than relying heavily on advertising.
Detailed public review data was limited in the sources reviewed, but its long operating history provides another useful point of reference. Remaining active in a competitive local service market for more than two decades suggests an established customer base and continued demand for its services.
5. AirDuct Charleston

AirDuct Charleston focuses more directly on duct and vent cleaning while also offering several related home services.
The company provides air duct cleaning and dryer vent cleaning along with mold cleaning, water damage restoration, carpet cleaning, and attic services. Its service area includes Charleston as well as Mount Pleasant, Summerville, North Charleston, and nearby communities.
For duct cleaning, the company uses industrial equipment and negative-pressure technology. Negative pressure is commonly used to help contain loosened dust and debris while the HVAC system is being cleaned.
AirDuct Charleston also states that its work follows National Air Duct Cleaners Association standards, providing an external framework for the cleaning process.
Combining air duct and dryer vent cleaning can also be convenient for homeowners who want to address both systems during the same service appointment.
At the time of research, AirDuct Charleston had a five-star Google rating across 46 reviews. Customer feedback provides an additional source for evaluating consistency alongside information provided directly by the company.
Why Air Duct Cleaning Matters in Charleston
Charleston’s coastal climate creates conditions that can put extra pressure on HVAC systems. High humidity, pollen, airborne dust, and long cooling seasons mean air is moving through ductwork for much of the year.
Over time, contaminants can collect around registers, returns, coils, and other components of the system. In some homes, moisture can create additional concerns.
That does not mean every home needs frequent duct cleaning. However, professional inspection may be worth considering when there is visible buildup, unexplained dust around vents, airflow problems, recent construction work, pest contamination, or suspected mold inside the HVAC system.
It is also important to be cautious with unusually cheap promotions. A full duct cleaning generally involves much more than vacuuming the visible portions of a few vents.
Before hiring a company, ask exactly which parts of the system are included in the quote and whether technicians inspect the ductwork before recommending cleaning.
How These Charleston Air Duct Cleaning Companies Were Selected
The research started with local HVAC and air duct cleaning providers serving Charleston and nearby communities.
Companies were reviewed using local business directories, service pages, customer review platforms, and publicly available information about their experience and credentials.
Providers without enough information to confirm their services or local presence were excluded.
We also compared company claims with third-party information where available. Certifications such as NADCA and NATE, established local operating history, customer reviews, service coverage, and documentation practices were considered during the review.
The final list includes different types of providers rather than five companies offering identical services. Some focus heavily on duct and vent cleaning, while others provide broader HVAC, mold remediation, or restoration work.
What to Look for When Comparing Air Duct Cleaning Companies
Before scheduling an appointment, look beyond the company’s advertised price.
Local experience: Charleston’s humidity and pollen create different conditions than homeowners may experience in drier climates. A company familiar with local HVAC systems may be better positioned to identify common regional issues.
Cleaning process: Ask how the company cleans the system and which components are included. A professional service should be able to explain its equipment and process clearly.
Related services: If there are concerns about mold, dryer vents, HVAC performance, water damage, or airflow, a company offering related services may reduce the need to coordinate several contractors.
Certifications: NADCA certification is particularly relevant to air duct cleaning, while NATE certification relates more broadly to HVAC technician expertise.
Documentation: Before-and-after photographs, inspection results, and clear explanations can help homeowners understand what was actually cleaned.
Pricing transparency: Ask whether the quote covers the entire system and whether additional charges could be added after technicians arrive.
Final Thoughts
Charleston homeowners have several options when looking for professional duct cleaning, from dedicated vent-cleaning companies to full-service HVAC and indoor air quality providers.
R&E Home Solutions, Ductz of Charleston, Coastal Carolina Comfort, Fresh Air Duct Cleaning, and AirDuct Charleston each approach the service differently.
Rather than choosing a provider based only on price, compare cleaning methods, experience, certifications, service coverage, and customer feedback. The right choice ultimately depends on whether you need straightforward duct cleaning or help with broader HVAC, moisture, mold, or indoor air quality concerns.
Disclosure – this is a collaborative post.