Koz Heating & Cooling
Sterling Heights, MI Mini-Split Installation · #3 of 3 · NATE-certified
Overview
Flat-rate pricing with no overtime charges is listed on Koz Heating & Cooling's website. NATE-certified technicians are noted on their service pages. Sterling Heights winters make efficient heat-pump installs especially relevant locally. Customer testimonials praise detailed diagnostics and timely emergency responses.
Ductless mini-split installation and service in Sterling Heights, MI, focused on single- and multi-room needs. NATE-certified technicians (per their site) perform installations and maintenance. Flat-rate pricing with no overtime charges, plus financing available (per their site). Emergency response available 24/7 (per their site).
Score breakdown
Sterling Heights, MI Mini-Split Installation average is 80/100. Ranks #3 of 3 listed Mini-Split Installation providers in Sterling Heights, MI.
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
vs. Sterling Heights average
| Signal | Koz Heating & Cooling | Sterling Heights avg | Delta |
|---|---|---|---|
| Vouched Score | 77/100 | 80/100 | -3 vs avg |
| Google rating | 4.8★ | 4.9★ | -0.1 vs avg |
| Review volume | 300+ | 320+ | -22 vs avg |
What customers say
Pros
- High Google rating (4.8★ across 300+ reviews)
When to choose them
- You need same-day or after-hours service
- You need to finance the work
- You want NATE-certified technicians
Services
Service area
Published pricing
Maintenance plans
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$38/month for qualified buyers!
As published: $38/month for qualified buyers!"…ITH AC OR FURNACE INSTALLATION Installs as low as $38/month for qualified buyers! Schedule with coupon. Cannot be combined with oth…"
Pricing model
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Flat-rate pricing
As published: Flat-rate pricing"…tection through our shoe covers and mats Upfront, flat rate pricing—no overtime charges 24 / 7 availability for all e…"
Estimates
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Free estimates
As published: Free estimates"…omes lacking sufficient instant hot water access. Free estimate Free Thinking about a new AC or furnace? Get a FR…"
Guarantees & credentials
- Licensed Professionals
- 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 Koz Heating & Cooling?
When should I choose Koz Heating & Cooling?
What is the Vouched Score for Koz Heating & Cooling?
How can I contact Koz Heating & Cooling?
What does mini split installation service typically cost when working with a Sterling Heights, MI provider like Koz Heating & Cooling?
What pricing terms does Koz Heating & Cooling publish on their website?
Does Koz Heating & Cooling do Mini-Split Systems in Sterling Heights, MI?
Does Koz Heating & Cooling do Emergency HVAC Service in Sterling Heights, MI?
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
Koz Heating & Cooling (this company) |
77/100 | 4.8★ (300+) | — |
A Plus Heating and Cooling, Inc. ⭐ Highest Vouched Score · ⭐ Best for Mini-Split Repair |
83/100 | 4.9★ (430+) | 27+ |
McQuade Heating & Cooling Plumbing & Refrigeration ⭐ Best for Whole-Home Mini-Split Installation · ⭐ Best Manufacturer-Authorized Installer |
83/100 | 4.8★ (375+) | 56+ |
| 74/100 | 5.0★ (160+) | 31+ |
Listed in
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Profile last updated July 26, 2026.