4-Seasons Company
Ann Arbor, MI Furnace Replacement · #4 of 5 · 47+ yrs
Overview
Furnace replacement work listed alongside Trane equipment and dealer-level service. Randy Koch traces the business back to 1979, giving 45+ years tenure. Ann Arbor's cold winters and older housing stock often need careful venting and sizing. Real-time online scheduling has been available since 2011.
Furnace replacement and residential heating installs for Ann Arbor homes and light-commercial sites. Trane Premier Dealer with named Trane equipment access and support. 45+ years of local heating experience since founder Randy Koch began in 1979. Online real-time scheduling available since 2011 for service and installs.
Score breakdown
Ann Arbor, MI Furnace Replacement average is 77/100. Ranks #4 of 5 listed Furnace Replacement providers in Ann Arbor, MI.
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
vs. Ann Arbor average
| Signal | 4-Seasons Company | Ann Arbor avg | Delta |
|---|---|---|---|
| Vouched Score | 75/100 | 77/100 | -2 vs avg |
| Google rating | 4.9★ | 4.8★ | +0.1 vs avg |
| Review volume | 65+ | 405+ | -340 vs avg |
| Years in business | 47+ | 72+ | -25 vs avg |
Pros
- High Google rating (4.9★ across 65+ reviews)
- Long-established (47+ years in business)
When to choose them
- You want manufacturer-warranty installation work
- You have a commercial property
- You prefer a family-owned operation
- You value a long-tenured local operator (47+ years in business)
Services
Service area
Contact & hours
Frequently asked questions
What are the pros of 4-Seasons Company?
When should I choose 4-Seasons Company?
What is the Vouched Score for 4-Seasons Company?
How long has 4-Seasons Company been in business?
How can I contact 4-Seasons Company?
What does furnace replacement service typically cost when working with a Ann Arbor, MI provider like 4-Seasons Company?
Does 4-Seasons Company do Furnace Replacement in Ann Arbor, MI?
Does 4-Seasons Company do Commercial HVAC in Ann Arbor, MI?
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
4-Seasons Company (this company) ⭐ Manufacturer-Authorized Installer |
75/100 | 4.9★ (65+) | 47+ |
Koch & White Inc ⭐ Best for Furnace + AC Changeout |
66/100 | 4.5★ (165+) | 90+ |
Sharon's ⭐ Best for Honest Replace-vs-Repair |
68/100 | 4.8★ (65+) | 45+ |
Fry Heating, Cooling & Plumbing ⭐ Best for Gas Furnace Replacement · ⭐ Best for Commercial Furnace Replacement |
81/100 | 4.9★ (220+) | 113+ |
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Profile last updated July 26, 2026.