Warren Furnace LLC
Warren, MI Indoor Air Quality · #4 of 4 · 20+ yrs
Overview
Air filtration focus: Warren Furnace LLC lists whole-home air filtration installs with named system work. Ventilation capability: the company notes ERV/HRV ventilation services. Experience: Warren Furnace LLC reports 20+ years serving Metro Detroit homes. Financing: the business states financing options are available for equipment and installs. Local note: Warren's cold winters and humid summers make humidification useful for many homes.
Whole-home IAQ installs in Warren, MI, including humidifiers, in-duct filtration, and ERV/HRV ventilation. Experience: 20+ years serving Metro Detroit homes. Financing: Warren Furnace LLC states financing options are available for equipment and installs. Emergency service: Warren Furnace LLC states 24-hour emergency response for urgent HVAC failures.
Score breakdown
Warren, MI Indoor Air Quality average is 73/100. Ranks #4 of 4 listed Indoor Air Quality providers in Warren, MI.
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
vs. Warren average
| Signal | Warren Furnace LLC | Warren avg | Delta |
|---|---|---|---|
| Vouched Score | 65/100 | 72/100 | -8 vs avg |
| Google rating | 5.0★ | 4.6★ | +0.4 vs avg |
| Review volume | 30+ | 1,230+ | -1198 vs avg |
| Years in business | 20+ | 41+ | -21 vs avg |
Pros
- Long-established (20+ years in business)
When to choose them
- You need same-day or after-hours service
- You need to finance the work
- You value a long-tenured local operator (20+ years in business)
Service area
Contact & hours
Frequently asked questions
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Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
Warren Furnace LLC (this company) ⭐ Whole-Home Air Purification |
65/100 | 5.0★ (30+) | 20+ |
| 51/100 | 3.9★ (215+) | 47+ | |
FLAME Heating, Cooling, Plumbing, Electrical ⭐ Highest Vouched Score |
87/100 | 4.7★ (4,340+) | 77+ |
| 73/100 | 5.0★ (75+) | 15+ |
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Profile last updated July 26, 2026.