Holy City Heating & Air, LLC
Charleston, SC Duct Cleaning · #2 of 4 · 10+ yrs
At a glance
- Google rating
- 4.9★ from 1,050+ reviews
- In business
- 10+ years
- Yelp
- 4.3★ from 25+ reviews
- Services
- 2 Duct Cleaning services
- Service area
- Charleston, SC + 2 nearby
Overview
$895 duct cleaning appears in their current promotions, per the homepage. Holy City Heating & Air advertises a 12-year warranty on qualifying work. Charleston's coastal humidity increases HVAC mold risk, and the company serves Charleston-area homes. Review excerpts note detailed diagnostics and prompt responses from technicians.
Air duct cleaning for homes and light commercial systems in the Charleston area. Holy City Heating & Air lists a promotional $895 duct-cleaning price on their site. Years in business: 10+ years since their 2015 founding. The company advertises a 12-year warranty and same-day emergency response.
Vouched Score breakdown — 79/100
At the Charleston, SC Duct Cleaning average (79/100). Ranks #2 of 4 listed Duct Cleaning 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 Holy City Heating & Air, LLC compares to the Charleston average
| Signal | Holy City Heating & Air, LLC | Charleston avg | Delta |
|---|---|---|---|
| Vouched Score | 79/100 | 79/100 | matches city average |
| Google rating | 4.9★ | 4.9★ | matches city average |
| Review volume | 1,050+ | 1,165+ | -116 vs avg |
| Years in business | 10+ | 17+ | -7 vs avg |
What customers say
Pros
- High Google rating (4.9★ across 1,050+ reviews)
- Long-established (10+ years in business)
Self-reported on their website — not independently verified.
- Emergency response: same-day
- 12-Year labor warranty
- Financing available
- Free estimates
When to choose them — and when to consider alternatives
- You need same-day or after-hours service
- You need to finance the work
- You prefer a family-owned operation
- You want a top-rated provider with substantial review history (4.9★, 1,050+ reviews)
- You want a BBB-rated firm specifically
Services
- Duct Cleaning
- Emergency HVAC Service
Service area
Charleston, SC home · Cleaning Charleston, SC home · Cleaning Mount Pleasant, SC 5 mi
What Holy City Heating & Air, LLC publishes about pricing
Discounts
-
10% off
As published: 10% off"…otions $0 estimate FREE HVAC REPLACEMENT ESTIMATE 10% OFF WATER HEATERS NEW YEAR GREAT DEALS 18 MONTHS – NO…" -
20% off
As published: 20% off"…ally cares. Holy City Heating & Air is that team! 20% Off Equipment Repair Half Priced Service Fee Priority…"
Maintenance plans
-
Maintenance Plan
As published: Maintenance Plan"…p for free Book Now SpecialS Financing Promotions Maintenance Plan ABOUT Reviews Contact Us Gallery Careers Blog HVA…"
Guarantees & credentials
- 12-Year Warranty
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 Holy City Heating & Air, LLC?
When should I choose Holy City Heating & Air, LLC?
When should I consider alternatives to Holy City Heating & Air, LLC?
What is the Vouched Score for Holy City Heating & Air, LLC?
How long has Holy City Heating & Air, LLC been in business?
What does duct cleaning service typically cost when working with a Charleston, SC provider like Holy City Heating & Air, LLC?
What pricing terms does Holy City Heating & Air, LLC publish on their website?
Does Holy City Heating & Air, LLC do Duct Cleaning in Charleston, SC?
Does Holy City Heating & Air, LLC do Emergency HVAC Service in Charleston, SC?
Compare with nearby providers
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Holy City Heating & Air, LLC (this company) |
79/100 | 4.9★ (1,050+) | 10+ | — | 4.3★ | — |
| 79/100 | 4.9★ (815+) | 15+ | — | 4.3★ | Dryer Vent Cleaning NADCA-Certified |
|
| 76/100 | 4.9★ (660+) | — | — | 3.7★ | — | |
| 82/100 | 4.9★ (2,135+) | 25+ | — | — | — |
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Profile last updated June 28, 2026.