Dyess Air & Plumbing
Hilton Head Island, SC Indoor Air Quality · #1 of 4 · NATE-certified · 42+ yrs
At a glance
- Google rating
- 4.9★ from 1,795+ reviews
- In business
- 42+ years
- Services
- 1 Indoor Air Quality service
- Service area
- Hilton Head Island, SC + 1 nearby
Overview
Dyess Air & Plumbing states whole-home air purification and ventilation installations routinely. The company notes NATE-certified technicians on staff. Dyess advertises free estimates and financing options. Dyess lists ERV/HRV ventilation and humidity control for coastal homes. Hilton Head Island's salt air and high humidity inform their equipment and placement choices.
Whole-home IAQ installs for Hilton Head Island, including purifiers and ERV/HRV ventilation. NATE-certified technicians perform HVAC and IAQ work per their site. 40+ years serving Bluffton and coastal South Carolina. Free estimates and financing are advertised for IAQ projects.
Vouched Score breakdown — 91/100
Above the Hilton Head Island, SC Indoor Air Quality average of 83/100. Ranks #1 of 4 listed Indoor Air Quality 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 Dyess Air & Plumbing compares to the Hilton Head Island average
| Signal | Dyess Air & Plumbing | Hilton Head Island avg | Delta |
|---|---|---|---|
| Vouched Score | 91/100 | 83/100 | +8 vs avg |
| Google rating | 4.9★ | 4.9★ | matches city average |
| Review volume | 1,795+ | 1,040+ | +755 vs avg |
| Years in business | 42+ | 38+ | +4 vs avg |
What customers say
Pros
- High Google rating (4.9★ across 1,795+ reviews)
- Long-established (42+ years in business)
Self-reported on their website — not independently verified.
- NATE-certified technicians
- Emergency response: 24/7
- Financing available
- Free estimates
When to choose them — and when to consider alternatives
- You need same-day or after-hours service
- You need to finance the work
- You want a top-rated provider with substantial review history (4.9★, 1,795+ reviews)
- You value a long-tenured local operator (42+ years in business)
- You want NATE-certified technicians
- You want a BBB-rated firm specifically
Services
- Emergency HVAC Service
Service area
Hilton Head Island, SC home · Services Hilton Head Island, SC home
Guarantees & credentials
- Licensed and insured
- Certified by North American Technician Excellence
- NATE-certified
- 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 Dyess Air & Plumbing?
When should I choose Dyess Air & Plumbing?
When should I consider alternatives to Dyess Air & Plumbing?
What is the Vouched Score for Dyess Air & Plumbing?
How long has Dyess Air & Plumbing been in business?
What does indoor air quality service typically cost when working with a Hilton Head Island, SC provider like Dyess Air & Plumbing?
What pricing terms does Dyess Air & Plumbing publish on their website?
Does Dyess Air & Plumbing do Emergency HVAC Service in Hilton Head Island, SC?
Compare with nearby providers
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Dyess Air & Plumbing (this company) |
91/100 | 4.9★ (1,795+) | 42+ | — | — | Highest Vouched Score Whole-Home Air Purification Humidity Control |
| 90/100 | 5.0★ (1,330+) | 45+ | — | 4.6★ | — | |
| 82/100 | 4.9★ (920+) | 27+ | — | — | — | |
| 69/100 | 4.7★ (120+) | 37+ | — | — | — |
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Profile last updated June 29, 2026.