Air 911 Heating and Cooling LLC
Chattanooga, TN Indoor Air Quality · #4 of 3 · NATE-certified
At a glance
- Google rating
- 5.0★ from 95+ reviews
- Services
- 1 Indoor Air Quality service
- Service area
- Chattanooga, TN + 1 nearby
Overview
Air 911 lists whole-home air purifiers and named IAQ brands on its website. Air 911 states NATE-certified technicians staff every job. Air 911 advertises same-day emergency response for Chattanooga customers. Air 911 notes Manual J load calculations guide their system sizing. Reviews reference quick, same-day repairs after service calls.
Air 911 Heating and Cooling installs whole-home indoor air quality systems in Chattanooga, TN. NATE-certified technicians are listed for diagnostics and installations. In-duct UV-C installation and whole-home air purifiers are noted alongside Manual J sizing for system selection.
Vouched Score breakdown — 75/100
Chattanooga, TN Indoor Air Quality average is 83/100. Ranks #4 of 3 listed Indoor Air Quality providers in Chattanooga, TN.
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
How Air 911 Heating and Cooling LLC compares to the Chattanooga average
| Signal | Air 911 Heating and Cooling LLC | Chattanooga avg | Delta |
|---|---|---|---|
| Vouched Score | 75/100 | 83/100 | -8 vs avg |
| Google rating | 5.0★ | 4.8★ | +0.2 vs avg |
| Review volume | 95+ | 1,270+ | -1175 vs avg |
What customers say
Pros
- High Google rating (5.0★ across 95+ reviews)
Self-reported on their website — not independently verified.
- NATE-certified technicians
- Emergency response: same-day
- 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 want NATE-certified technicians
- You want a BBB-rated firm specifically
Services
- Emergency HVAC Service
Service area
Chattanooga, TN home · Services Chattanooga, TN home
Guarantees & credentials
- State Licensed
- Licensed
- Fully insured
- 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 Air 911 Heating and Cooling LLC?
When should I choose Air 911 Heating and Cooling LLC?
When should I consider alternatives to Air 911 Heating and Cooling LLC?
What is the Vouched Score for Air 911 Heating and Cooling LLC?
What does indoor air quality service typically cost when working with a Chattanooga, TN provider like Air 911 Heating and Cooling LLC?
What pricing terms does Air 911 Heating and Cooling LLC publish on their website?
Does Air 911 Heating and Cooling LLC do Emergency HVAC Service in Chattanooga, TN?
Compare with nearby providers
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Air 911 Heating and Cooling LLC (this company) |
75/100 | 5.0★ (95+) | — | — | — | UV-C Sterilization Air Filtration |
| 86/100 | 4.8★ (1,795+) | 26+ | — | — | Highest Vouched Score Best for Humidity Control |
|
| 81/100 | 4.8★ (725+) | 65+ | — | — | — | |
| 83/100 | 4.8★ (1,290+) | 41+ | — | — | — |
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Profile last updated July 8, 2026.