The $5,000 Rule
Multiply the age of your unit (in years) by the repair cost. A 10-year-old unit with a $600 repair equals $6,000. That math points toward a new unit. A 3-year-old unit with the same repair equals $1,800. That points toward fixing it.
Sacramento AC Repair vs Replace Guide
The $5,000 rule gives you a fast test. Multiply your AC unit's age by the repair cost. If the number tops $5,000, a new unit often makes more sense.

Sacramento summers are long and hot. You need your AC to work. When it breaks down, the choice is fix it or swap it. The $5,000 rule is a good starting point: age times repair cost. If that number is over $5,000, start pricing a new unit. Fresh Air gives honest second opinions. We will tell you the truth, not just sell you a new unit. CSLB 945361, family-run since 2009.
Multiply the age of your unit (in years) by the repair cost. A 10-year-old unit with a $600 repair equals $6,000. That math points toward a new unit. A 3-year-old unit with the same repair equals $1,800. That points toward fixing it.
If your unit is 12 or more years old, it likely has a low SEER2 score. New units start at 14.3 SEER2 or higher. That upgrade can cut your monthly energy costs by 20% to 40%. Over time, the savings help offset the cost of a new unit.
The rule looks at repair cost but not running cost. An old unit that runs fine but uses twice the power of a new one may still cost you more to keep. Fresh Air can do the full math on repair cost plus monthly energy use so you see the real picture.
We offer a second-opinion service for Sacramento homeowners. If another company told you to replace your unit, bring us in for a second look. We check the unit's actual condition, not just the repair ticket.
A new AC unit setup in Sacramento runs $4,500 to $12,000. A full heat pump swap runs $8,000 to $15,000. Fresh Air uses milestone billing so you pay in steps. Most installs finish in about 48 hours. Free in-home estimates are included.
Multiply your unit's age in years by the cost of the repair. If that number is over $5,000, a new unit is often the better call. It is a guide, not a firm rule. Fresh Air can help you weigh all the factors.
Ten years is not automatic replacement time. It depends on the repair cost, how well the unit runs, and your energy bills. Use the $5,000 rule as a guide, then call us for a free in-home check.
Yes. If your old unit has a low score and the new one is 14.3 SEER2 or higher, you can cut your monthly bill by 20% to 40%. That adds up over the years.
Yes. We offer second-opinion checks for Sacramento homeowners. Call (916) 416-8181 to book a free visit.
Call Fresh Air at (916) 416-8181 or use our contact page. We give free in-home checks and honest advice on repair vs replace. Serving Sacramento since 2009 with 900+ units installed.