Best Duct Cleaning Companies in Greenville, SC
Duct Cleaning in Greenville: standards + transparent process
Duct cleaning quality is determined by the equipment (HEPA-filtered negative-pressure rigs, not shop vacs) and the process (whole-system, not duct-only). NADCA certification is the industry standard. Here is what each of the 3 pros below publishes: Verify your state's HVAC contractor license through the state licensing board before paying a deposit.
Top picks
Corley Plumbing Air Electric★ Best for Ductwork & Sealing
Duct Cleaning score: 2.8
Vouched Score: 83/100
- Years: 40+
Consistently strong customer feedback (4.8★ from 6,890+ Google reviews; 2.2★ from 90+ Yelp reviews).
Google 4.8★ (6,890+)Yelp 2.2★ (90+)
- Years: 25+
Consistently strong customer feedback (5.0★ from 310+ Google reviews; 4.5★ from 6 Yelp reviews).
Google 5.0★ (310+)Yelp 4.5★ (6)
- Years: 15+
Consistently strong customer feedback (4.7★ from 495+ Google reviews).
Google 4.7★ (495+)
Typical Duct Cleaning costs in Greenville, SC (2026)
Last updated
Estimated ranges for Greenville, SC. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.
| Service | Typical range |
|---|---|
| Duct cleaning (whole-home) | $290–$670 |
| Dryer vent cleaning (professional) | $85–$210 |
| Evaporator coil cleaning (in-place) | $125–$375 |
| Duct sealing (Aeroseal or similar) | $1,250–$2,900 |
Why Greenville's Humid Summers Make HVAC Maintenance Essential
Greenville's hot, humid summers put extra strain on home cooling systems and raise peak electricity use and mold risk. Homeowners searching for the best HVAC companies in Greenville, SC should prioritize maintenance, quick emergency service, and humidity-focused indoor air quality solutions.
How quickly can a Greenville HVAC pro respond to an AC emergency, and what should you expect?
- Is duct cleaning actually necessary, or is it always upsell?
- Necessary after rodent infestation, post-renovation construction dust, visible mold growth, or 10+ years since last cleaning in a high-pollen or dusty area. Skip "annual cleaning" recommendations — the NADCA 2025 ACR Standard explicitly notes routine annual cleaning isn't evidence-supported.
- How do I avoid the "$99 whole-home duct cleaning" scam shops?
- Ask for NADCA certification, a written scope that itemizes supply + return + main trunk, and confirmation they use source-removal (vacuum-out) rather than blow-and-go fogging. The $99 ads almost always upsell to $800+ on-site for "mold treatment" the home doesn't need.
- When should Greenville homeowners consider duct cleaning or IAQ work because of humidity-related problems?
- Consider duct cleaning or IAQ services if there are persistent mold odors, reduced airflow, or unexplained humidity indoors after standard maintenance. Technicians often recommend targeted duct inspections, coil cleaning, and improved filtration during humid months to reduce microbial growth and restore airflow.
- How do I get a quote from these HVAC companies?
- Submit one request on this page and we send it to the vetted HVAC pros in Greenville, SC listed here. They send quotes back — no obligation.