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Ductless Mini-Split Installation Cost in Seattle, WA

Detailed pricing guide with local market adjustments and material comparisons

Seattle Average

$2,990–$10,465

Market Tier

Major Metro

Cost Breakdown

Ductless Mini-Split Installation Cost in Seattle

Major Metro

LowAverageHigh

$2,990$6,728$10,465

Market Tier

Major Metro (1.3x)

Major metropolitan area with high demand and cost of living

Climate Adjustment

1.15x

Based on local climate conditions

Material Cost Comparison

Outdoor condenser unit(Budget)

$2,243–$7,849

Indoor air handler(s)(Mid-Range)

$2,990–$10,465

Refrigerant line set(Premium)

$4,186–$14,651

Factors that affect your cost

Number of indoor units (zones)
BTU capacity per zone
Single-zone vs multi-zone system
Line set length
Wall vs ceiling vs floor mount
Electrical circuit availability
Number of stories

Get Quotes in Seattle

RUSS Heating and Cooling

Tacoma, WA

(253) 343-2338

Essential Heating and Air

Tacoma, WA

(253) 364-4888

ALLBRANDS REFRIGERATION

Tacoma, WA

(206) 486-4750

Comfort Craft LLC

Tacoma, WA

(253) 330-5424

Founding Member

Premium spot in Seattle

Ambassador

Lead the Seattle community

Founding Member

Premium spot in Seattle

View all 59 hvacs in Seattle →

Seattle Housing Market

Median Home Price

$725,000

Homes for Sale

1,145

Price per Sq Ft

$596

Local Pros

560

Home Service Professionals Near Seattle

multimedia_specialist 90lender 79Flooring 75Inspectors 69Cleaners 65Painters 63Landscapers 60Roofers 59

Median Household Income

$121,984

Median Home Value

$912,100

Median Rent

$1,998/mo

Homeownership Rate

44.2%

Population

741,440

Median Year Built

1974

Source: U.S. Census Bureau, ACS 2023 5-Year Estimates

Track Your Costs

HVAC

Ductless Mini-Split Installation

Date

April 2026

Cost

$6,728

Vendor

Your local pro

Warranty

10-year material warranty

Seattle average: $2,990–$10,465

Before

Issue documented with photos

After

Repair completed, area sealed

Materials Used

Outdoor condenser unitIndoor air handler(s)Refrigerant line setCondensate drain line

Warranty Details

10-year material warranty

Auto-Checkup Created

"Mini-Split Service" — every 12 months

Added by youApril 2026

Property Health Score

Good

hvac category +10 pts(74 → 84)

Documentation19/25

Maintenance20/25

Warranty22/25

Investment21/25

Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.

Track this repair in PropDoctor →

Get a Personalized Estimate

Find a HVAC tech near me

I found 59 HVAC technicians in your area. Here are the top results:

Professionals Found

59 results

Smith & Sons

Connected

HVAC technician

4.9(47)

BookQuote

J&R Home Services

HVAC technician

4.7(23)

From $95/hr

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HVAC technician

Title:HVAC tech

Category:HVAC technician

Date:2026-04-03

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Cost FAQ

What is the average cost of ductless mini-split installation in Seattle?

The average cost of ductless mini-split installation in Seattle, WA ranges from $2,990 to $10,465. The final price depends on Number of indoor units (zones), BTU capacity per zone, Single-zone vs multi-zone system.

What factors affect ductless mini-split installation cost?

Key factors include: Number of indoor units (zones), BTU capacity per zone, Single-zone vs multi-zone system, Line set length, Wall vs ceiling vs floor mount, Electrical circuit availability, Number of stories. In Seattle, local labor rates and material availability also influence pricing.

How do I get accurate quotes for ductless mini-split installation in Seattle?

Get at least 3 quotes from licensed professionals in Seattle. Use Fizbo SmartSearch to find and compare local hvacs, read reviews, and request estimates — all in one place.

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Ductless Mini-Split Installation Cost in Nearby Cities

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Ductless Mini-Split Installation Cost in Seattle, WA

Cost Breakdown

Ductless Mini-Split Installation Cost in Seattle

Material Cost Comparison

Get Quotes in Seattle

Seattle Housing Market

Track Your Costs

Ductless Mini-Split Installation

Property Health Score

Get a Personalized Estimate

Cost FAQ

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