Old Coast Heating & Air Conditioning
Hilton Head Island, SC Duct Cleaning · #4 of 3 · NATE-certified
At a glance
- Google rating
- 5.0★ from 7 reviews
- Services
- 3 Duct Cleaning services
- Service area
- Hilton Head Island, SC + 1 nearby
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.
Vouched Score breakdown — 62/100
Hilton Head Island, SC Duct Cleaning average is 85/100. 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 →
How Old Coast Heating & Air Conditioning compares to the Hilton Head Island average
| Signal | Old Coast Heating & Air Condi… | Hilton Head Island avg | Delta |
|---|---|---|---|
| Vouched Score | 62/100 | 85/100 | -23 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
Self-reported on their website — not independently verified.
- NATE-certified technicians
- Financing available
- Smaller review history (7 Google reviews)
When to choose them — and when to consider alternatives
- You need to finance the work
- You have a commercial property
- You want NATE-certified technicians
- You prefer a provider with hundreds of customer reviews
- You want a BBB-rated firm specifically
Services
- Duct Cleaning
- Commercial HVAC
- Indoor Air Quality
Service area
Hilton Head Island, SC home · Cleaning Hilton Head Island, SC home
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?
When should I consider alternatives to Old Coast Heating & Air Conditioning?
What is the Vouched Score for 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 | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Old Coast Heating & Air Conditioning (this company) |
62/100 | 5.0★ (7) | — | — | — | Whole-Home Duct Cleaning |
| 85/100 | 4.9★ (1,795+) | 42+ | — | — | — | |
| 87/100 | 5.0★ (1,330+) | 45+ | — | 4.6★ | Highest Vouched Score Best for Mold & Air Quality Best for Commercial |
|
| 84/100 | 4.9★ (920+) | 27+ | — | — | — |
Listed in
Explore more
Profile last updated June 28, 2026.