Alexander Heating & Cooling
Charleston, SC AC Replacement · #6 of 10 · 30+ yrs
Overview
Alexander Heating & Cooling lists full central AC system replacement as a core specialty. The company states flat-rate pricing and financing options on its site. Alexander Heating & Cooling notes same-day emergency response for urgent cooling failures. The company reports over 30+ years serving Lowcountry homes prone to salt air and heavy humidity. Review summaries suggest fast scheduling and clear pricing communication.
Full central AC system replacement for Mount Pleasant homes and surrounding Lowcountry neighborhoods. Flat-rate pricing is stated on their website to reduce surprise charges. Emergency response is listed as same-day for urgent cooling failures. The company notes over 30+ years serving Charleston-area residences.
Score breakdown
At the Charleston, SC AC Replacement average (78/100). Ranks #6 of 10 listed AC Replacement 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 →
vs. Charleston average
| Signal | Alexander Heating & Cooling | Charleston avg | Delta |
|---|---|---|---|
| Vouched Score | 78/100 | 78/100 | matches city average |
| Google rating | 5.0★ | 4.9★ | +0.1 vs avg |
| Review volume | 430+ | 1,645+ | -1213 vs avg |
| Years in business | 30+ | 39+ | -9 vs avg |
What customers say
Pros
- High Google rating (5.0★ across 430+ reviews)
- Long-established (30+ years in business)
When to choose them
- You need same-day AC replacement
- You need same-day or after-hours service
- You need to finance the work
- You value a long-tenured local operator (30+ years in business)
Services
Service area
Published pricing
Maintenance plans
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Maintenance Plan
As published: Maintenance Plan"…ment Maintenance Plans AC Tune-Up Heating Tune-Up Maintenance Plan Enrollment Ductless Mini Splits Ductless Mini Spl…"
Pricing model
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Flat-rate pricing
As published: Flat-rate pricing"…time. Black check mark icon on a white background Flat-Rate Pricing You don’t have to worry about unexpected charges—…"
Contact & hours
Frequently asked questions
What are the pros of Alexander Heating & Cooling?
When should I choose Alexander Heating & Cooling?
What is the Vouched Score for Alexander Heating & Cooling?
How long has Alexander Heating & Cooling been in business?
How can I contact Alexander Heating & Cooling?
What does AC replacement service typically cost when working with a Charleston, SC provider like Alexander Heating & Cooling?
What pricing terms does Alexander Heating & Cooling publish on their website?
Does Alexander Heating & Cooling do AC Replacement in Charleston, SC?
Does Alexander Heating & Cooling do Emergency HVAC Service in Charleston, SC?
Compare with nearby providers
| Provider | Vouched | Years | Yelp | |
|---|---|---|---|---|
Alexander Heating & Cooling (this company) |
78/100 | 5.0★ (430+) | 30+ | — |
| 82/100 | 4.9★ (2,130+) | 25+ | 4.1★ | |
Holy City Heating & Air, LLC ⭐ Best Manufacturer-Authorized Installer · ⭐ Best Labor Warranty |
80/100 | 4.9★ (1,050+) | 10+ | 4.3★ |
Smoak's Comfort Control ⭐ Most Transparent Pricing · ⭐ Best Manufacturer-Authorized Repair |
80/100 | 4.9★ (885+) | 54+ | 3.7★ |
Listed in
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Profile last updated June 27, 2026.