M&B Heating and Air
Charleston, SC Mini-Split Installation · #5 of 9 · NATE-certified
At a glance
- Google rating
- 4.9★ from 660+ reviews
- Yelp
- 3.7★ from 3 reviews
- Services
- 1 Mini-Split Installation service
- Service area
- Charleston, SC + 1 nearby
Overview
M&B advertises free estimates and financing options for larger HVAC projects. The company lists NATE-certified technicians on staff. M&B notes a Peace of Mind Guarantee and workmanship coverage. Charleston's coastal humidity and salt air raise cooling demand during summer months.
HVAC contractor offering AC installation and repair across Charleston and nearby towns. NATE-certified technicians are listed on their website. Free estimates and financing availability are advertised for new systems and replacements. Emergency response is reported as 24/7 for urgent cooling issues.
Vouched Score breakdown — 79/100
Above the Charleston, SC Mini-Split Installation average of 77/100. Ranks #5 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 M&B Heating and Air compares to the Charleston average
| Signal | M&B Heating and Air | Charleston avg | Delta |
|---|---|---|---|
| Vouched Score | 79/100 | 77/100 | +2 vs avg |
| Google rating | 4.9★ | 4.9★ | matches city average |
| Review volume | 660+ | 1,770+ | -1114 vs avg |
What customers say
Pros & cons
- High Google rating (4.9★ across 660+ reviews)
Self-reported on their website — not independently verified.
- NATE-certified technicians
- Emergency response: 24/7
- Financing available
- Free estimates
- Lower Yelp rating than Google (3.7★ vs 4.9★)
When to choose them — and when to consider alternatives
- You need same-day or after-hours service
- You need to finance the work
- You want a top-rated provider with substantial review history (4.9★, 660+ reviews)
- You want NATE-certified technicians
- Reports of rating divergence would be a deal-breaker for you
- You want a BBB-rated firm specifically
Services
- Emergency HVAC Service
Service area
Charleston, SC home · Split Install Charleston, SC home
Guarantees & credentials
- NATE certified
Sourced from the provider's own website. We surface these as published; we do not independently verify each license or warranty.
Contact & hours
Frequently asked questions
What are the pros of M&B Heating and Air?
What are the cons of M&B Heating and Air?
When should I choose M&B Heating and Air?
When should I consider alternatives to M&B Heating and Air?
What is the Vouched Score for M&B Heating and Air?
What does mini split installation service typically cost when working with a Charleston, SC provider like M&B Heating and Air?
What pricing terms does M&B Heating and Air publish on their website?
Does M&B Heating and Air do Emergency HVAC Service in Charleston, SC?
Compare with nearby providers
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
M&B Heating and Air (this company) |
79/100 | 4.9★ (660+) | — | — | 3.7★ | — |
| 82/100 | 4.9★ (1,310+) | 12+ | — | 3.8★ | — | |
| 83/100 | 4.9★ (6,560+) | 92+ | — | 2.9★ | — | |
| 63/100 | 4.8★ (45+) | 56+ | — | 4.6★ | — |
Listed in
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Profile last updated June 28, 2026.