One Hour Heating & Air Conditioning

Charleston, SC Mini-Split Installation · #8 of 9

4.8 · 450+ Google reviews · 📍 1690 Savannah Hwy, Charleston, SC 29407, USA
VOUCHEDSCOREGOOD74/100Vouched 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
Review sentiment: 88/100

At a glance

Google rating
4.8★ from 450+ reviews
Services
2 Mini-Split Installation services
Service area
Charleston, SC + 1 nearby

Overview

Editorial review

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.

Editorial Review 68 48%
Google Rating 93 18%
Local Search Rank 45 10%
Review Sentiment 88 16%
Google Review Volume 72 10%

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

Across 9 vetted mini split install providers in Charleston, SC.

SignalOne Hour Heating & Air ConditioningCharleston avgDelta
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

Verified strengths
  • High Google rating (4.8★ across 450+ reviews)
What this provider advertises

Self-reported on their website — not independently verified.

  • Emergency response: 24/7
  • Financing available

When to choose them — and when to consider alternatives

Choose them if
  • You need same-day or after-hours service
  • You need to finance the work
  • You prefer a family-owned operation
Consider alternatives if
  • You want a BBB-rated firm specifically

Services

Service area

Charleston, SC home · Split Install Charleston, SC home

Office: 1690 Savannah Hwy, Charleston, SC 29407, USA

Neighborhood: 1690 Savannah Hwy, Charleston, SC 29407, USA

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?
Based on public records and customer reviews: High Google rating (4.8★ across 450+ reviews); Emergency response: 24/7; Financing available.
When should I choose One Hour Heating & Air Conditioning?
Choose them if: You need same-day or after-hours service; You need to finance the work; You prefer a family-owned operation.
When should I consider alternatives to One Hour Heating & Air Conditioning?
Consider alternatives if: You want a BBB-rated firm specifically.
What is the Vouched Score for One Hour Heating & Air Conditioning?
74/100. Top contributing signals: Google Rating 93/100+ Review Sentiment 88/100, Google Review Count 72/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
What does mini split installation service typically cost when working with a Charleston, SC provider like One Hour Heating & Air Conditioning?
Mini-split typically runs $2,200–$5,650, and mini-split multi-zone runs $4,350–$10,450 in Charleston, South Carolina. These are area-wide market estimates, not One Hour Heating & Air Conditioning's quotes. For an exact price, request a written estimate from One Hour Heating & Air Conditioning.
What pricing terms does One Hour Heating & Air Conditioning publish on their website?
One Hour Heating & Air Conditioning's website publishes: Financing available, No hidden fees. Promotions and plans change — confirm currently-available terms with One Hour Heating & Air Conditioning before acting.
Does One Hour Heating & Air Conditioning do Mini-Split Systems in Charleston, SC?
Yes. One Hour Heating & Air Conditioning lists Mini-Split Systems among its services and serves Charleston, SC and Split Install Charleston, SC.
Does One Hour Heating & Air Conditioning do Emergency HVAC Service in Charleston, SC?
Yes. One Hour Heating & Air Conditioning lists Emergency HVAC Service among its services and serves Charleston, SC and Split Install Charleston, SC.

Compare with nearby providers

Provider Vouched Google 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.