E. Smith Heating & Air Conditioning
Marietta, GA Indoor Air Quality · #1 of 10 · NATE-certified · 64+ yrs
At a glance
- Google rating
- 4.9★ from 1,830+ reviews
- In business
- 64+ years
- Services
- 1 Indoor Air Quality service
- Service area
- Marietta, GA + 2 nearby
Overview
AprilAire IAQ products are named on their site for whole-home purification installs. E. Smith lists NATE-certified technicians on staff. E. Smith advertises Carrier Factory Authorized Dealer status for equipment matching. Marietta's hot, humid summers make their humidity-control mention locally relevant.
Whole-home IAQ installs in Marietta, focused on purifiers, ERV ventilation, and humidity control. NATE-certified technicians handle installations and maintenance, per their site. Carrier Factory Authorized Dealer status and AprilAire IAQ products are listed for system matches.
Vouched Score breakdown — 85/100
Above the Marietta, GA Indoor Air Quality average of 78/100. Ranks #1 of 10 listed Indoor Air Quality providers in Marietta, GA.
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
How E. Smith Heating & Air Conditioning compares to the Marietta average
| Signal | E. Smith Heating & Air Conditioning | Marietta avg | Delta |
|---|---|---|---|
| Vouched Score | 85/100 | 78/100 | +7 vs avg |
| Google rating | 4.9★ | 4.9★ | matches city average |
| Review volume | 1,830+ | 3,985+ | -2151 vs avg |
| Years in business | 64+ | 42+ | +22 vs avg |
What customers say
Pros
- High Google rating (4.9★ across 1,830+ reviews)
- Long-established (64+ years in business)
Self-reported on their website — not independently verified.
- Authorized Carrier Factory Authorized Dealer
- NATE-certified technicians
- Emergency response: 24/7
- Financing available
When to choose them — and when to consider alternatives
- You need same-day or after-hours service
- You want manufacturer-warranty installation work
- You need to finance the work
- You prefer a family-owned operation
- You want a top-rated provider with substantial review history (4.9★, 1,830+ reviews)
- You want a BBB-rated firm specifically
Services
- Emergency HVAC Service
Service area
Marietta, GA home · Services Marietta, GA home · Services Sandy Springs, GA 11 mi
Guarantees & credentials
- NATE-certified
- Licensed technicians
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 E. Smith Heating & Air Conditioning?
When should I choose E. Smith Heating & Air Conditioning?
When should I consider alternatives to E. Smith Heating & Air Conditioning?
What is the Vouched Score for E. Smith Heating & Air Conditioning?
How long has E. Smith Heating & Air Conditioning been in business?
What does indoor air quality service typically cost when working with a Marietta, GA provider like E. Smith Heating & Air Conditioning?
Does E. Smith Heating & Air Conditioning do Emergency HVAC Service in Marietta, GA?
Compare with nearby providers
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
E. Smith Heating & Air Conditioning (this company) |
85/100 | 4.9★ (1,830+) | 64+ | — | — | Highest Vouched Score Whole-Home Air Purification |
| 83/100 | 5.0★ (640+) | 30+ | — | 4.8★ | — | |
| 75/100 | 4.8★ (10,920+) | 60+ | — | 1.9★ | — | |
| 78/100 | 4.9★ (10,915+) | — | — | 2.4★ | Best for UV-C Sterilization Best for Humidity Control |
Listed in
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Profile last updated June 26, 2026.