Solar Panel Installation in Seattle, WA — Costs $17,584 to $65,938

What does solar panel installation cost in Seattle? Average $36,632, ranging $17,584–$65,938. Labor runs $49.93/hr locally — 47% above the national average. Free breakdown with material + labor split.

Seattle, WA Market

+47% vs national

Labor Rate

$49.93/hr

Material Index

138

Avg Permit Cost

$2,240

Median Home Price

$616,441

As one of the largest metros in Washington, Seattle has a competitive contractor market with hundreds of licensed professionals. This typically gives homeowners more leverage on pricing, though high demand for renovations can offset that advantage. At 47% above the national average, Seattle is one of the more expensive markets for home improvement — driven primarily by above-average labor rates in the region. With a median home price of $616,441, this solar panel installation represents just 5.9% of typical home value — a relatively small investment that can significantly boost curb appeal or functionality.

Low Estimate

$17,584

National: $12,000

Mid-Range

$36,632

National: $25,000

High End

$65,938

National: $45,000

Per Sq Ft

$0

National: $0

Duration: 1-3 days
DIY: Hard
Permits: Required
ROI: 100%

Solar Panel Installation Cost Calculator for Seattle

Adjusted for Seattle's labor rate ($49.93/hr) and material costs (index 138).

50 sq ft1,000 sq ft

Mid-grade materials, good quality fixtures, standard options.

Estimated Total in Seattle

$35,167

Based on 200 sq ft at mid quality, adjusted for Seattle market rates.

Local Cost Breakdown

Labor (30%)$10,990

At Seattle's average rate of $49.93/hr (66% above national avg)

Materials (70%)$25,642

Material cost index 138 (38% above national baseline of 100)

Solar Panel Installation vs. Home Value in Seattle

MetricSeattleNational Avg
Solar Panel Installation (Mid-Range)$36,632$25,000
Median Home Price$616,441$350,000
Project as % of Home Value5.9%7.1%
Estimated ROI100%100%
Median Household Income$106,476$75,000

What Affects the Price in Seattle

  • 1Local labor rates ($49.93/hr in Seattle)
  • 2Material cost index (138 vs national 100)
  • 3System size
  • 4Roof condition
  • 5Panel efficiency
  • 6Battery storage

Popular Upgrades

  • Battery storage
  • EV charger
  • Smart inverter

Planning a Solar Panel Installation in Seattle

Building permits are typically required for a solar panel installation in Seattle. The average permit fee in this area is $2,240, though costs vary based on project scope. Permit fees in this market are above average — factor them into your total budget. Plan for 1-3 days from start to finish.

A solar panel installation is a complex project best left to licensed professionals. In Seattle, skilled contractors charge an average of $49.93/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.

With a median household income of $106,476, many Seattle residents can budget for this project through savings. The mid-range cost of $36,632 represents 34% of the typical household's annual income.

Explore All Project Cost Guides

Compare costs across 120+ home improvement projects in 3,636 cities nationwide.

View All Project Costs

Frequently Asked Questions

Related Calculators