Koz Heating & Cooling
Sterling Heights, MI Furnace Replacement · #3 of 3 · NATE-certified
Overview
Furnace replacement focus with HVAC design for Daikin and Coleman equipment is emphasized. NATE-certified technicians are listed on the company site. Sterling Heights winters increase demand for proper sizing and venting for gas furnaces. Koz advertises flat-rate pricing with no overtime charges. The company states 24/7 emergency response for heating failures.
Furnace replacement and HVAC system installations across Sterling Heights and Macomb County. NATE-certified technicians on staff, per the website. Flat-rate pricing with no overtime charges and financing available. Emergency response advertised as 24/7 for urgent heating failures.
Score breakdown
At the Sterling Heights, MI Furnace Replacement average (81/100). Ranks #3 of 3 listed Furnace Replacement 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 | 81/100 | 81/100 | matches city average |
| 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 furnace replacement
- 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
-
$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
-
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
-
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 furnace replacement 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 Furnace Replacement 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) |
81/100 | 4.8★ (300+) | — |
A Plus Heating and Cooling, Inc. ⭐ Highest Vouched Score · ⭐ Best for Commercial Furnace Replacement |
85/100 | 4.9★ (430+) | 27+ |
McQuade Heating & Cooling Plumbing & Refrigeration ⭐ Best Manufacturer-Authorized Installer · ⭐ Best NATE-Certified Installer |
82/100 | 4.8★ (375+) | 56+ |
Arkan's Heating And Air Conditioning ⭐ Best for Furnace + AC Changeout |
77/100 | 5.0★ (160+) | 31+ |
Listed in
Explore more
Profile last updated July 26, 2026.