Mini Split Installation Cost Estimator

Real pricing across Greater King County & the North Sound.

Get an instant estimate in less than 30 seconds

No Obligation
Realistic local ranges
Discounts available
Step 1 of 3
Home Details
Snohomish & King County ZIP codes only.
Generating your estimate…
Analyzing local installation costs…
Your estimate is ready
Enter your info to unlock your estimate.
By submitting, you agree to be contacted by a local installer about your estimate.
Sample Estimate
$8,500 – $11,000
Based on your home details and local install data.
✓ Home size & zone count
✓ System type recommendation
✓ Typical install time
✓ Estimated labor range
Sample Estimate
$8,500 – $11,000
Based on your home details and local install data.
✓ Home size & zone count
✓ System type recommendation
✓ Typical install time
✓ Estimated labor range
HOW IT WORKS

Three steps to your estimate

1
Tell us about your home
A few quick questions about your space — rooms, size, and year built — help us size the system correctly.
2
Get your instant estimate
We generate a realistic local cost range based on homes and installations similar to yours in Snohomish & King County.
3
Review your options
If the estimate looks right, you can choose to connect with a licensed local installer.
WHY US

Built for homeowners

Licensed & insured installers
Every installer we match you with carries full licensing and insurance for HVAC work in Washington State.
Local HVAC professionals
We work with contractors who know the Pacific Northwest climate — and what equipment actually performs here.
Financing & rebates available
Utility rebates may be available for qualifying high-efficiency systems — ask your installer what you qualify for.
Mini split & heat pump specialists
From single-zone ductless units to whole-home heat pumps — matched to the right system and the right installer.
FAQ

Common questions

Our ranges are built from real contractor quotes and local market research — they're realistic starting points, not exact bids.
Yes. Most mini splits are heat pumps — they provide both heating and cooling in one system, well-suited to Pacific Northwest winters.
Most mini split installations are completed in a single day, start to finish.
DIY mini split systems like Mr Cool can lower upfront equipment costs, but professional installation may help avoid sizing issues, electrical problems, refrigerant leaks, and warranty limitations. Many homeowners compare DIY and professional mini split installation costs before deciding which option makes the most sense for their home.
Yes. Utility rebates may be available for qualifying high-efficiency systems in Washington State.
No — mini splits are ductless systems that mount directly in the rooms you want to condition.
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No sign-up. No obligation. Takes less than 30 seconds.