Old Coast Heating & Air Conditioning
Hilton Head Island, SC Duct Cleaning · #4 of 3 · NATE-certified
Overview
Old Coast lists residential and commercial duct cleaning as a core service. The company states NATE-certified service technicians staff jobs. Old Coast advertises financing and service plans through a noted finance partner. Hilton Head's coastal humidity makes duct and IAQ maintenance especially relevant. The website notes same-day service and emergency response availability.
Duct cleaning and HVAC services in Hilton Head Island, with residential and commercial duct cleaning specified. NATE-certified service technicians are listed on the company website. Financing availability is advertised, including service financing partnerships. The site states same-day service and emergency response options for local customers.
Score breakdown
Hilton Head Island, SC Duct Cleaning average is 87/100. Ranks #4 of 3 listed Duct Cleaning providers in Hilton Head Island, SC.
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
vs. Hilton Head Island average
| Signal | Old Coast Heating & A… | Hilton Head Island avg | Delta |
|---|---|---|---|
| Vouched Score | 62/100 | 87/100 | -25 vs avg |
| Google rating | 5.0★ | 4.9★ | +0.1 vs avg |
| Review volume | 7 | 1,350+ | -1344 vs avg |
What customers say
Pros & cons
- Smaller review history (7 Google reviews)
When to choose them
- You need to finance the work
- You have a commercial property
- You want NATE-certified technicians
Services
Service area
Guarantees & credentials
- NATE-certified
Sourced from the provider's own website. We surface these as published; we do not independently verify each license or warranty.
Contact & hours
Frequently asked questions
What are the pros of Old Coast Heating & Air Conditioning?
What are the cons of Old Coast Heating & Air Conditioning?
When should I choose Old Coast Heating & Air Conditioning?
What is the Vouched Score for Old Coast Heating & Air Conditioning?
How can I contact Old Coast Heating & Air Conditioning?
What does duct cleaning service typically cost when working with a Hilton Head Island, SC provider like Old Coast Heating & Air Conditioning?
What pricing terms does Old Coast Heating & Air Conditioning publish on their website?
Does Old Coast Heating & Air Conditioning do Duct Cleaning in Hilton Head Island, SC?
Does Old Coast Heating & Air Conditioning do Commercial HVAC in Hilton Head Island, SC?
Does Old Coast Heating & Air Conditioning do Indoor Air Quality in Hilton Head Island, SC?
Compare with nearby providers
| Provider | Vouched | Years | Yelp | |
|---|---|---|---|---|
Old Coast Heating & Air Conditioning (this company) ⭐ Whole-Home Duct Cleaning |
62/100 | 5.0★ (7) | — | — |
Dyess Air & Plumbing ⭐ Highest Vouched Score · ⭐ Best for Whole-Home Air Purification · ⭐ Best for Humidity Control |
91/100 | 4.9★ (1,795+) | 42+ | — |
E.A.C. Heating & Air ⭐ Highest Vouched Score · ⭐ Best for Mold & Air Quality · ⭐ Best for Commercial |
87/100 | 5.0★ (1,330+) | 45+ | 4.6★ |
| 84/100 | 4.9★ (920+) | 27+ | — |
Listed in
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Profile last updated June 28, 2026.