Sing — North Charleston, SC AC Replacement Reviews

Name: Sing
Address: 4421 Spruill Ave, North Charleston, SC, 29405, US
Telephone: +1-843-744-8211
Price range: $$
Rating: 5.0

Overview

Same-day emergency heating response is listed on Sing's site. Sing lists over 50 years serving the Lowcountry. The website highlights Heil heating products and run-tested units. Local winters and Charleston-area humidity create combustion and corrosion risks for furnaces. Reviews note technicians remembering past concerns and providing clear explanations.

Furnace repair and maintenance across the North Charleston and Charleston metro area, residential and commercial. Emergency service with same-day response is advertised. Heil heating products are featured, with units described as 100% run-tested on the site. Over 50 years serving the Lowcountry is stated.

Score breakdown

Above the North Charleston, SC AC Replacement average of 77/100. Ranks #1 of 6 listed AC Replacement providers in North Charleston, SC.

Editorial Review 79 46%

Google Rating 100 17%

Local Search Rank 68 9%

Review Sentiment 95 15%

Years in Business 100 4%

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 →

vs. North Charleston average

Across 6 vetted ac replacement providers in North Charleston, SC.

Signal	Sing	North Charleston avg	Delta
Vouched Score	85/100	77/100	+8 vs avg
Google rating	5.0★	4.9★	+0.1 vs avg
Review volume	725+	1,725+	-1000 vs avg
Years in business	50+	20+	+30 vs avg

What customers say

Google

5.0 ★

725+ reviews

Where they stand on this page: Longest-established provider on this page (50+ years vs page median 20)

Reviewers praise: punctualityknowledgeable techniciansthorough diagnostics

Google · 725+ reviews

Pros

Strengths

High Google rating (5.0★ across 725+ reviews)
Long-established (50+ years in business)

Services offered (self-reported)

Emergency response: same-dayFinancing availableMaintenance plans available

When to choose them

You need furnace tune-up & maintenance
You need no-heat / emergency furnace repair
You need commercial furnace repair
You need same-day or after-hours service
You need to finance the work

Services

Furnace RepairEmergency HVAC ServiceCommercial HVAC

Service area

North Charleston, SChome

Replacement North Charleston, SChome

Office: 4421 Spruill Ave, North Charleston, SC 29405, USA

Neighborhood: 4421 Spruill Ave, North Charleston, SC 29405, USA

Contact & hours

📞

+1-843-744-8211

🌐

singhvac.com

📍

4421 Spruill Ave, North Charleston, SC 29405, USA

🕒

Mon-Sat 8:00-4:30

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; Maintenance plans available.

When should I choose Sing?

Choose them if: You need furnace tune-up & maintenance; You need no-heat / emergency furnace repair; You need commercial furnace repair; You need same-day or after-hours service; You need to finance the work.

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.

How can I contact Sing?

Call Sing at +1-843-744-8211. Address: 4421 Spruill Ave, North Charleston, SC 29405, USA.

What does AC replacement service typically cost when working with a North Charleston, SC provider like Sing?

Full AC system replacement typically runs $4,800–$11,300, and AC condenser replacement runs $1,050–$3,650 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 Furnace Repair in North Charleston, SC?

Yes. Sing lists Furnace Repair among its services and serves North Charleston, SC and Replacement North Charleston, SC. Call +1-843-744-8211 for a quote.

Does Sing do Emergency HVAC Service in North Charleston, SC?

Yes. Sing lists Emergency HVAC Service among its services and serves North Charleston, SC and Replacement North Charleston, SC. Call +1-843-744-8211 for a quote.

Does Sing do Commercial HVAC in North Charleston, SC?

Yes. Sing lists Commercial HVAC among its services and serves North Charleston, SC and Replacement North Charleston, SC. Call +1-843-744-8211 for a quote.

Compare with nearby providers

Provider	Vouched	Google	Years	Yelp
Sing (this company) 🏆 Highest Score · ⭐ Commercial Furnace Repair	85/100	5.0★ (725+)	50+	—
Charleston Heating and Air	68/100	4.8★ (440+)	17+	2.9★
LimRic Plumbing, Electrical, Heating & Air ⭐ Commercial AC Replacement	83/100	4.9★ (6,975+)	—	3.4★
Polar Bear Heating and Air ⭐ Best for Proper Sizing · ⭐ Best for Furnace + AC Changeout	76/100	5.0★ (105+)	30+	—

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