Ductless Mini-Split vs Central AC: Complete Comparison

Choosing between ductless mini-splits and central air conditioning? Here's everything you need to know for your Western Washington home.

Ductless Mini-Split

$3,000-$10,000

For 1-4 zones

Pros:

No ductwork needed
Zone temperature control
95%+ energy efficient
Easy installation
Heats and cools
Quiet operation

Cons:

Higher cost per zone
Indoor units visible
Limited heating in extreme cold
Regular filter cleaning

Central AC

$4,000-$8,000

Whole home system

Pros:

Cools entire home evenly
Hidden indoor components
Better for large homes
Increases home value
Works with existing ducts
One thermostat control

Cons:

Requires ductwork
Higher energy costs
No zone control
Longer installation

Which Should You Choose?

Choose Ductless If:

Your home has no existing ductwork
You want zone temperature control
You're cooling an addition or converted space
Energy efficiency is your top priority
You want both heating and cooling

Choose Central AC If:

You have existing ductwork in good condition
You prefer hidden cooling components
You have a large home (2,500+ sq ft)
You want simple, centralized control
You're replacing an existing central system

Cost Comparison

Factor	Ductless	Central AC
Equipment	$2,000-$8,000	$3,000-$6,000
Installation	$1,000-$2,000	$1,000-$2,500
Monthly Operating	$40-$80	$80-$150
Annual Maintenance	$150-$250	$150-$300

Expert Recommendation

For Western Washington homes, ductless mini-splits are often the better choice due to our mild climate and many homes without existing ductwork. They provide superior efficiency and year-round comfort.