One Hour Heating & Air Conditioning
Charleston, SC Mini-Split Installation · #8 of 9
At a glance
- Google rating
- 4.8★ from 450+ reviews
- Services
- 2 Mini-Split Installation services
- Service area
- Charleston, SC + 1 nearby
Overview
Financing options are advertised for larger installations. One Hour Heating & Air Conditioning states their technicians are certified. Charleston's coastal humidity and salt air increase corrosion risk for outdoor units. The company advertises 24/7 emergency HVAC response for urgent cooling failures.
Ductless mini-split installation and service focused on Charleston homes. Financing available (advertised) for high-ticket HVAC projects. Emergency response is advertised as 24/7 for urgent system failures. 450 Google reviews average 4.8 stars, indicating broad customer usage.
Vouched Score breakdown — 74/100
Charleston, SC Mini-Split Installation average is 77/100. Ranks #8 of 9 listed Mini-Split Installation providers in Charleston, SC.
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
How One Hour Heating & Air Conditioning compares to the Charleston average
| Signal | One Hour Heating & Air Conditioning | Charleston avg | Delta |
|---|---|---|---|
| Vouched Score | 74/100 | 77/100 | -3 vs avg |
| Google rating | 4.8★ | 4.9★ | -0.1 vs avg |
| Review volume | 450+ | 1,770+ | -1324 vs avg |
What customers say
Pros
- High Google rating (4.8★ across 450+ reviews)
Self-reported on their website — not independently verified.
- Emergency response: 24/7
- Financing available
When to choose them — and when to consider alternatives
- You need same-day or after-hours service
- You need to finance the work
- You prefer a family-owned operation
- You want a BBB-rated firm specifically
Services
- Mini-Split Systems
- Emergency HVAC Service
Service area
Charleston, SC home · Split Install Charleston, SC home
What One Hour Heating & Air Conditioning publishes about pricing
Financing
-
Financing available
As published: Financing available"…ow that you select, or your service call is free. Financing Available! Prioritize your comfort without fronting the ent…"
Pricing model
-
No hidden fees
As published: No hidden fees"…y what you are getting and how much it will cost. No hidden fees! Always On Time…Or You Don’t Pay A Dime!® We unde…"
Contact & hours
Frequently asked questions
What are the pros of One Hour Heating & Air Conditioning?
When should I choose One Hour Heating & Air Conditioning?
When should I consider alternatives to One Hour Heating & Air Conditioning?
What is the Vouched Score for One Hour Heating & Air Conditioning?
What does mini split installation service typically cost when working with a Charleston, SC provider like One Hour Heating & Air Conditioning?
What pricing terms does One Hour Heating & Air Conditioning publish on their website?
Does One Hour Heating & Air Conditioning do Mini-Split Systems in Charleston, SC?
Does One Hour Heating & Air Conditioning do Emergency HVAC Service in Charleston, SC?
Compare with nearby providers
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
One Hour Heating & Air Conditioning (this company) |
74/100 | 4.8★ (450+) | — | — | — | — |
| 76/100 | 4.9★ (885+) | 54+ | — | 3.7★ | — | |
| 79/100 | 4.9★ (660+) | — | — | 3.7★ | — | |
| 82/100 | 4.9★ (1,310+) | 12+ | — | 3.8★ | — |
Listed in
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Profile last updated June 28, 2026.