Sing
North Charleston, SC HVAC · #1 of 7 · 50+ yrs
ⓘVouched 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
⏱ 50+ years in business
Review sentiment: 95/100
At a glance
- Google rating
- 5.0★ from 725+ reviews
- In business
- 50+ years
- Services
- 7 HVAC services
- Service area
- North Charleston, SC
Overview
Editorial review
Sing leads with Mitsubishi ductless mini-split installations and multi-zone expertise. The company cites over 50 years serving the Lowcountry. Sing mentions Heil equipment sales, including 16–19 SEER models. Local reviewers praise technicians for fast, knowledgeable service and repeat customer relationships.
Residential and commercial heating and cooling across the Charleston metro and Lowcountry. Heil equipment sales and installations, including 16–19 SEER models. Mitsubishi ductless mini-splits and multi-zone systems are listed as offered. Sing advertises same-day emergency service.
Vouched Score breakdown — 85/100
Above the North Charleston, SC HVAC average of 75/100. Ranks #1 of 7 listed HVAC providers in North Charleston, SC.
Editorial Review
79
46%
Google Rating
100
17%
Local Search Rank
70
9%
Review Sentiment
95
15%
Years in Business
100
4%
Google Review Volume
77
9%
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
How Sing compares to the North Charleston average
| Signal | Sing | North Charleston avg | Delta |
|---|---|---|---|
| Vouched Score | 85/100 | 75/100 | +10 vs avg |
| Google rating | 5.0★ | 4.9★ | +0.1 vs avg |
| Review volume | 725+ | 2,310+ | -1589 vs avg |
| Years in business | 50+ | 30+ | +20 vs avg |
What customers say
Reviewers praise:
technician knowledgepunctualityrepeat serviceclear communication
Pros
Verified strengths
- High Google rating (5.0★ across 725+ reviews)
- Long-established (50+ years in business)
Self-reported on their website — not independently verified.
- Emergency response: same-day
- Financing available
- Indoor air quality services
- Mini-split system specialist
When to choose them — and when to consider alternatives
Choose them if
- You need indoor air quality work
- You need same-day or after-hours service
- You need to finance the work
- You want a top-rated provider with substantial review history (5.0★, 725+ reviews)
- You value a long-tenured local operator (50+ years in business)
Consider alternatives if
- You want a BBB-rated firm specifically
Services
- AC Repair — Diagnostics and repair of central air conditioning systems — refrigerant leaks, capacitor and contactor failures, condenser fan motors, and thermostat issues.
- AC Replacement — Removal and replacement of an aging or failed central A/C — typically condenser, evaporator coil, and refrigerant lines.
- HVAC Installation — Full HVAC system installation including indoor and outdoor equipment, ductwork tie-in, and refrigerant work.
- Emergency HVAC Service — After-hours emergency response for no-cool and no-heat calls.
- Heat Pump Service
- Mini-Split Systems — Mini-split installation and service — typically ductless, used for additions or zoned comfort.
- Indoor Air Quality — Indoor air-quality work: high-MERV filtration, UV systems, humidifiers/dehumidifiers, and duct sanitization.
Service area
North Charleston, SC home
Contact & hours
Frequently asked questions
What are the pros of Sing?
Based on public records and customer reviews: High Google rating (5.0★ across 725+ reviews); Long-established (50+ years in business); Emergency response: same-day; Financing available; Indoor air quality services; Mini-split system specialist.
When should I choose Sing?
Choose them if: You need indoor air quality work; You need same-day or after-hours service; You need to finance the work; You want a top-rated provider with substantial review history (5.0★, 725+ reviews); You value a long-tenured local operator (50+ years in business).
When should I consider alternatives to Sing?
Consider alternatives if: You want a BBB-rated firm specifically.
What is the Vouched Score for Sing?
85/100. Top contributing signals: Google Rating 100/100, Years In Business 100/100+ Review Sentiment 95/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
How long has Sing been in business?
Sing has been operating for 50+ years in North Charleston, SC.
What does HVAC service typically cost when working with a North Charleston, SC provider like Sing?
AC repair typically runs $130–$565, and full AC system replacement runs $4,800–$11,300 in North Charleston, South Carolina. These are area-wide market estimates, not Sing's quotes. For an exact price, request a written estimate from Sing.
Does Sing do AC Repair in North Charleston, SC?
Yes. Sing lists AC Repair among its services and serves North Charleston, SC.
Does Sing do AC Replacement in North Charleston, SC?
Yes. Sing lists AC Replacement among its services and serves North Charleston, SC.
Does Sing do HVAC Installation in North Charleston, SC?
Yes. Sing lists HVAC Installation among its services and serves North Charleston, SC.
Does Sing do Emergency HVAC Service in North Charleston, SC?
Yes. Sing lists Emergency HVAC Service among its services and serves North Charleston, SC.
Compare with nearby providers
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Sing (this company) |
85/100 | 5.0★ (725+) | 50+ | — | — | Highest Vouched Score Rebates & Tax Credits |
| 71/100 | 4.8★ (440+) | 17+ | — | 2.9★ | Best for Free Estimates | |
| 76/100 | 4.8★ (7,695+) | — | — | 3.4★ | — | |
| 67/100 | 4.7★ (95+) | 45+ | — | 3.4★ | Best for Geothermal |
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Profile last updated June 26, 2026.