Replacing a central air conditioner in Michigan costs between $6,000 and $12,000 in 2026, with about 90% of installations falling between $6,000 and $9,000. A 2-ton, 13-SEER unit runs around $6,500. A 5-ton system runs around $9,000 or more. Final price is driven primarily by tonnage and SEER rating.
Quick answer
- Total range: $6,000–$12,000
- 90% of installs: $6,000–$9,000
- 2-ton, 13-SEER: ~$6,500
- 5-ton system: ~$9,000+
- Brands HVAC Comfort installs: Trane, Coleman
Best labor warranty: Coleman, 10-year parts + 10-year labor
“The biggest mistake we see is people replacing just the outside unit and keeping a 15-year-old coil inside. The new condenser is engineered to work with a specific indoor coil. Mix them and you lose efficiency, you lose capacity, and you void most of the warranty.”
Gregory Matson, Owner, HVAC Comfort
What HVAC Comfort Installs
HVAC Comfort installs Trane and Coleman air conditioners in Michigan. The two brands carry meaningfully different warranties:
- Trane: 10-year parts, 3-year labor
- Coleman: 10-year parts, 10-year labor
Why a Factory-Matched System Matters
The biggest mistake we see is people replacing just the outside unit and keeping a 15-year-old coil inside. The new condenser is engineered to work with a specific indoor coil. Mix them and you lose efficiency, you lose capacity, and you void most of the warranty.
The Online-Only AC Quote Warning
A growing number of homeowners are getting AC quotes from companies that never enter the house. A real AC replacement quote in Michigan requires an in-home assessment, not a phone-and-square-footage quote.
When to Replace vs Repair
HVAC systems in Michigan typically last 12-20 years. Past 12 years, a unit is considered “old,” and the math on repair vs replace tips toward replacement, especially for units running outdated refrigerant (R22).
Install Timing
A full system replacement (furnace + AC + matched coil) takes one working day in Michigan, typically 8 a.m. to 6 p.m.
Why HVAC Comfort Replaces AC Units in Clarkston, Michigan
HVAC Comfort is a residential HVAC contractor in Village of Clarkston, Michigan. Replacement quotes are done in-home, and full system installs are completed in a single day.
Frequently Asked Questions
How long does a central AC last in Michigan?
12-20 years.
What brands does HVAC Comfort install?
Trane and Coleman.
Which has the better labor warranty, Trane or Coleman?
Coleman, 10 years parts plus 10 years labor versus Trane’s 10 years parts plus 3 years labor.
When is an AC “old” in Michigan?
12 years or older.
How long does a full system install take?
One full day, typically 8 a.m. to 6 p.m.
Written By: HVAC Comfort Team