Best Duct Cleaning Companies in Mount Pleasant, SC
Duct Cleaning in Mount Pleasant: 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
LimRic Plumbing, Electrical, Heating & Air★ Best for Ductwork & Sealing
Duct Cleaning score: 2.8
Vouched Score: 83/100
- Duct testing: ✓
- Years: 50+
Google 4.9★ (6,965+)Yelp 3.4★ (45+)
- Years: Unknown
Consistently strong customer feedback (4.9★ from 275+ Google reviews).
Google 4.9★ (275+)
- Years: Unknown
Consistently strong customer feedback (5.0★ from 255+ Google reviews; 3.4★ from 7 Yelp reviews).
Google 5.0★ (255+)Yelp 3.4★ (7)
Typical Duct Cleaning costs in Mount Pleasant, SC (2026)
Last updated
Estimated ranges for Mount Pleasant, 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) | $305–$695 |
| Dryer vent cleaning (professional) | $85–$220 |
| Evaporator coil cleaning (in-place) | $130–$390 |
| Duct sealing (Aeroseal or similar) | $1,300–$3,050 |
Why Mount Pleasant's Humid Summers Make "HVAC" Care Different
Mount Pleasant's hot, humid summers drive heavy cooling loads and faster wear on compressors and coils, and frequent seasonal tune-ups. Homeowners searching for the best HVAC companies in Mount Pleasant, SC should prioritize contractors experienced with high-humidity corrosion control and proactive maintenance plans.
How much should local "HVAC" repairs take and who answers emergency calls in Mount Pleasant?
- 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.
- What signs in Mount Pleasant homes indicate a need for duct cleaning or IAQ services?
- Persistent musty odors after humid spells, visible mold near vents, or poor dehumidification are common triggers. Homes that suffer from humidity-related mold in crawlspaces or older ductwork in historic Old Village houses may benefit from inspection. Request a visual inspection and a written scope before approving cleaning or filtration upgrades.
- 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 Mount Pleasant, SC listed here. They send quotes back — no obligation.