Dunes Heating and Air Conditioning
Mt Pleasant, SC HVAC · #2 of 5 · 28+ yrs
ⓘVouched Score is calculated from publicly available signals: Google rating & review count, Yelp rating, BBB grade, review sentiment, years in business, local search ranking, and provider website content. Not a guarantee of service quality.Embed this score
⏱ 28+ years in business
Review sentiment: 95/100
At a glance
- Google rating
- 5.0★ from 720+ reviews
- In business
- 28+ years
- Services
- 6 HVAC services
- Service area
- Mt Pleasant, SC + 1 nearby
Overview
Editorial review
Same-day emergency response is advertised for urgent cooling and heating calls. Dunes lists AC installation and repair along with mini-split work. The company traces back over 25 years in the Charleston area. Family-owned operations and upfront pricing are emphasized on their site. Local summers bring high humidity and salt air, so coastal corrosion-aware service matters here.
AC repair and installation in Mount Pleasant, focused on residential and light-commercial systems. Same-day emergency response is advertised on their website. Family-owned business with 25+ years serving the Charleston area. Flat-rate pricing and free estimates are listed on their site.
Vouched Score breakdown — 80/100
Above the Mt Pleasant, SC HVAC average of 79/100. Ranks #2 of 5 listed HVAC providers in Mt Pleasant, SC.
Editorial Review
76
46%
Google Rating
100
17%
Local Search Rank
47
9%
Review Sentiment
95
15%
Years in Business
70
4%
Google Review Volume
77
9%
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
How Dunes Heating and Air Conditioning compares to the Mt Pleasant average
| Signal | Dunes Heating and Air Conditioning | Mt Pleasant avg | Delta |
|---|---|---|---|
| Vouched Score | 80/100 | 79/100 | +1 vs avg |
| Google rating | 5.0★ | 4.9★ | +0.1 vs avg |
| Review volume | 720+ | 675+ | +46 vs avg |
| Years in business | 28+ | 30+ | -2 vs avg |
What customers say
Reviewers praise:
punctualityknowledgeable techniciansfast emergency responsetransparent pricing
Pros
Verified strengths
- High Google rating (5.0★ across 720+ reviews)
- Long-established (28+ years in business)
Self-reported on their website — not independently verified.
- Emergency response: same-day
- Free estimates
- Flat-rate, upfront pricing
When to choose them — and when to consider alternatives
Choose them if
- You need AC repair (non-emergency)
- You need same-day or after-hours service
- You prefer a family-owned operation
- You want a top-rated provider with substantial review history (5.0★, 720+ reviews)
- You value a long-tenured local operator (28+ years in business)
Consider alternatives if
- You want a BBB-rated firm specifically
Services
- AC Repair — Diagnostics and repair of central air conditioning systems — refrigerant leaks, capacitor and contactor failures, condenser fan motors, and thermostat issues.
- AC Replacement — Removal and replacement of an aging or failed central A/C — typically condenser, evaporator coil, and refrigerant lines.
- HVAC Installation — Full HVAC system installation including indoor and outdoor equipment, ductwork tie-in, and refrigerant work.
- Emergency HVAC Service — After-hours emergency response for no-cool and no-heat calls.
- Mini-Split Systems — Mini-split installation and service — typically ductless, used for additions or zoned comfort.
- Indoor Air Quality — Indoor air-quality work: high-MERV filtration, UV systems, humidifiers/dehumidifiers, and duct sanitization.
Service area
Mt Pleasant, SC home · Mount Pleasant, SC 5 mi
What Dunes Heating and Air Conditioning publishes about pricing
Pricing model
-
Upfront pricing
As published: Upfront pricing"…icensed, insured, and factory-trained technicians Upfront pricing and no hidden fees Fast response times Family-own…" -
No hidden fees
As published: No hidden fees"…d factory-trained technicians Upfront pricing and no hidden fees Fast response times Family-owned values and local…"
Estimates
-
Free estimates
As published: Free estimates"…e, or learn more about how we can help. Request a Free Estimate Quick Links About Us Blog HVAC Services Products…"
Contact & hours
Frequently asked questions
What are the pros of Dunes Heating and Air Conditioning?
Based on public records and customer reviews: High Google rating (5.0★ across 720+ reviews); Long-established (28+ years in business); Emergency response: same-day; Free estimates; Flat-rate, upfront pricing.
When should I choose Dunes Heating and Air Conditioning?
Choose them if: You need AC repair (non-emergency); You need same-day or after-hours service; You prefer a family-owned operation; You want a top-rated provider with substantial review history (5.0★, 720+ reviews); You value a long-tenured local operator (28+ years in business).
When should I consider alternatives to Dunes Heating and Air Conditioning?
Consider alternatives if: You want a BBB-rated firm specifically.
What is the Vouched Score for Dunes Heating and Air Conditioning?
80/100. Top contributing signals: Google Rating 100/100+ Review Sentiment 95/100, Google Review Count 77/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
How long has Dunes Heating and Air Conditioning been in business?
Dunes Heating and Air Conditioning has been operating for 28+ years in Mt Pleasant, SC.
What does HVAC service typically cost when working with a Mt Pleasant, SC provider like Dunes Heating and Air Conditioning?
AC repair typically runs $125–$535, and full AC system replacement runs $4,500–$10,650 in Mt Pleasant, South Carolina. These are area-wide market estimates, not Dunes Heating and Air Conditioning's quotes. For an exact price, request a written estimate from Dunes Heating and Air Conditioning.
What pricing terms does Dunes Heating and Air Conditioning publish on their website?
Dunes Heating and Air Conditioning's website publishes: Upfront pricing, Free estimates. Promotions and plans change — confirm currently-available terms with Dunes Heating and Air Conditioning before acting.
Does Dunes Heating and Air Conditioning do AC Repair in Mt Pleasant, SC?
Yes. Dunes Heating and Air Conditioning lists AC Repair among its services and serves Mt Pleasant, SC and Mount Pleasant, SC.
Does Dunes Heating and Air Conditioning do AC Replacement in Mt Pleasant, SC?
Yes. Dunes Heating and Air Conditioning lists AC Replacement among its services and serves Mt Pleasant, SC and Mount Pleasant, SC.
Does Dunes Heating and Air Conditioning do HVAC Installation in Mt Pleasant, SC?
Yes. Dunes Heating and Air Conditioning lists HVAC Installation among its services and serves Mt Pleasant, SC and Mount Pleasant, SC.
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Profile last updated June 26, 2026.