M&B Heating and Air
Charleston, SC Furnace Repair · #3 of 10 · NATE-certified
At a glance
- Google rating
- 4.9★ from 655+ reviews
- Yelp
- 3.7★ from 3 reviews
- Services
- 2 Furnace Repair services
- Service area
- Charleston, SC + 1 nearby
Overview
M&B Heating and Air states furnace repair is a core specialty and highlights diagnostic-first work. The company says they employ NATE-certified technicians. M&B advertises same-day and 24/7 emergency response for no-heat calls. The site notes free estimates and financing options are available. Charleston's coastal humidity and occasional cold snaps make reliable heat restoration important.
Furnace repair and emergency no-heat service across Charleston and nearby communities. NATE-certified technicians, per their site, service residential furnaces. Emergency Response 24/7 and same-day service are advertised. Free estimates and financing options are listed for repair and replacement work.
Vouched Score breakdown — 80/100
Above the Charleston, SC Furnace Repair average of 78/100. Ranks #3 of 10 listed Furnace Repair 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 | 80/100 | 78/100 | +2 vs avg |
| Google rating | 4.9★ | 4.9★ | matches city average |
| Review volume | 655+ | 1,645+ | -990 vs avg |
What customers say
Pros & cons
- High Google rating (4.9★ across 655+ reviews)
Self-reported on their website — not independently verified.
- NATE-certified technicians
- Emergency response: 24/7
- Financing available
- Free estimates
- Specializes in furnace repair
- Lower Yelp rating than Google (3.7★ vs 4.9★)
When to choose them — and when to consider alternatives
- You need no-heat / emergency furnace repair
- You need furnace tune-up & maintenance
- 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★, 655+ reviews)
- Reports of rating divergence would be a deal-breaker for you
- You want a BBB-rated firm specifically
Services
- Furnace Repair
- Emergency HVAC Service
Service area
Charleston, SC home · Repair 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 furnace repair 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 Furnace Repair in Charleston, SC?
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) |
80/100 | 4.9★ (655+) | — | — | 3.7★ | — |
| 83/100 | 4.9★ (1,315+) | 12+ | — | 3.8★ | Best NATE-Certified Shop | |
| 82/100 | 4.9★ (6,560+) | 92+ | — | 2.9★ | — | |
| 76/100 | 4.9★ (260+) | 33+ | — | 3.5★ | — |
Listed in
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Profile last updated June 30, 2026.