One Hour Heating & Air Conditioning

At a glance

Google rating: 4.8★ from 450+ reviews
Services: 2 Furnace Replacement services
Service area: Charleston, SC + 1 nearby

Overview

Editorial review

One Hour Heating & Air Conditioning lists furnace and full-system replacements with documented changeouts. Per their site, certified technicians handle installs and repairs. Charleston's coastal humidity and salt air increase corrosion risk on vents and condensers. Reviewers and site content note emergency service available for urgent heating failures.

Furnace replacement and full-system changeouts focused on Charleston-area homes. Financing available, per their site. Same-day replacement and emergency response are listed for urgent heating failures. Proper-install tooling is noted for accurate on-site work.

Vouched Score breakdown — 71/100

Charleston, SC Furnace Replacement average is 78/100. Ranks #9 of 9 listed Furnace Replacement providers in Charleston, SC.

Editorial Review 64 48%

Google Rating 93 18%

Local Search Rank 43 10%

Review Sentiment 85 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 furnace replacement providers in Charleston, SC.

Signal	One Hour Heating & Air Conditioning	Charleston avg	Delta
Vouched Score	71/100	78/100	-7 vs avg
Google rating	4.8★	4.9★	-0.1 vs avg
Review volume	450+	1,100+	-649 vs avg

What customers say

Google

4.8 ★

450+ reviews

Reviewers praise: fast emergency responsepunctual technicianstransparent financingclean installations

Google · 450+ reviews Yelp

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 furnace replacement
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

Furnace Replacement
Emergency HVAC Service

Service area

Charleston, SC home · Replacement 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

📍

1690 Savannah Hwy, Charleston, SC 29407, USA

🕒

Call for 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 furnace replacement; 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?

71/100. Top contributing signals: Google Rating 93/100+ Review Sentiment 85/100, Google Review Count 72/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.

What does furnace replacement service typically cost when working with a Charleston, SC provider like One Hour Heating & Air Conditioning?

Full gas furnace replacement typically runs $2,600–$5,650, and high-efficiency condensing furnace runs $3,900–$8,250 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 Furnace Replacement in Charleston, SC?

Yes. One Hour Heating & Air Conditioning lists Furnace Replacement among its services and serves Charleston, SC and Replacement 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 Replacement Charleston, SC.

Compare with nearby providers

Provider	Vouched	Google	Years	BBB	Yelp	Our picks
One Hour Heating & Air Conditioning (this company)	71/100	4.8★ (450+)	—	—	—	—
Terrace Heating & Air	72/100	4.9★ (260+)	33+	—	3.5★	—
Smoak's Comfort Control	83/100	4.9★ (885+)	54+	—	3.7★	Best for Honest Replace-vs-Repair Best Manufacturer-Authorized Installer
M&B Heating and Air	80/100	4.9★ (655+)	—	—	3.7★	Best for High-Efficiency (95%+ AFUE) Upgrades

Listed in

Best Furnace in Replacement Charleston, SC

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