IntegrityFirst HVAC
Johnson City, TN Furnace Replacement · #3 of 4 · 12+ yrs
At a glance
- Google rating
- 5.0★ from 90+ reviews
- In business
- 12+ years
- Services
- 3 Furnace Replacement services
- Service area
- Johnson City, TN + 1 nearby
Overview
IntegrityFirst HVAC lists furnace replacement with Manual J load-calculation software. The site notes Emergency Response available 24/7 for urgent heating failures. IntegrityFirst HVAC reports over 10+ years in local service and family ownership. Review comments cite punctual emergency dispatches and clear estimates from customers.
Furnace replacement and heating services for Johnson City and the Tri-Cities area. Manual J Sizing: the website says it uses load-calculation software for right-sized installs. Emergency Response: the company advertises 24/7 emergency service for no-heat situations. Financing Available and Free Estimates are listed for new installations.
Vouched Score breakdown — 71/100
Johnson City, TN Furnace Replacement average is 74/100. Ranks #3 of 4 listed Furnace Replacement providers in Johnson City, TN.
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
How IntegrityFirst HVAC compares to the Johnson City average
| Signal | IntegrityFirst HVAC | Johnson City avg | Delta |
|---|---|---|---|
| Vouched Score | 71/100 | 74/100 | -3 vs avg |
| Google rating | 5.0★ | 4.7★ | +0.3 vs avg |
| Review volume | 90+ | 435+ | -345 vs avg |
| Years in business | 12+ | 34+ | -22 vs avg |
Pros
- High Google rating (5.0★ across 90+ reviews)
- Long-established (12+ years in business)
Self-reported on their website — not independently verified.
- Emergency response: 24/7
- 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 have a commercial property
- You prefer a family-owned operation
- You want a BBB-rated firm specifically
Services
- Furnace Replacement
- Commercial HVAC
- Emergency HVAC Service
Service area
Johnson City, TN home · Replacement Johnson City, TN home
What IntegrityFirst HVAC publishes about pricing
Maintenance plans
-
maintenance plan
As published: maintenance plan"…D OUR REVIEWS Want to learn more about our annual maintenance plan? Contact us for details! CONTACT US Want to learn…"
Estimates
-
Free estimates
As published: Free estimates"…with a 5-star Google rating. Read More We provide free estimates on all new installs! REQUEST A QUOTE We provide f…"
Guarantees & credentials
- Licensed and bonded
- Licensed and insured
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 IntegrityFirst HVAC?
When should I choose IntegrityFirst HVAC?
When should I consider alternatives to IntegrityFirst HVAC?
What is the Vouched Score for IntegrityFirst HVAC?
How long has IntegrityFirst HVAC been in business?
What does furnace replacement service typically cost when working with a Johnson City, TN provider like IntegrityFirst HVAC?
What pricing terms does IntegrityFirst HVAC publish on their website?
Does IntegrityFirst HVAC do Furnace Replacement in Johnson City, TN?
Does IntegrityFirst HVAC do Commercial HVAC in Johnson City, TN?
Does IntegrityFirst HVAC do Emergency HVAC Service in Johnson City, TN?
Compare with nearby providers
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
IntegrityFirst HVAC (this company) |
71/100 | 5.0★ (90+) | 12+ | — | — | Proper Sizing Commercial Furnace Replacement |
| 58/100 | 4.1★ (75+) | 44+ | — | — | Best for Oil Furnace Replacement | |
| 81/100 | 4.9★ (350+) | 23+ | — | — | Best for Gas Furnace Replacement | |
| 86/100 | 4.8★ (1,230+) | 57+ | — | — | Best for Honest Replace-vs-Repair Best for Furnace + AC Changeout |
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Profile last updated July 8, 2026.