Western Australia Price Guide — 2026

Solar Cost in WA

Detailed pricing guide for solar in Western Australia. Understand what you should pay, what affects the price, and how to get the best value.

Average Cost

$5,200–$6,500

installed (6.6kW system)

WA vs National

+10–20% above national average

cost modifier

Licence Body

Building and Energy WA

regulator

Solar Market in Western Australia

Mining boom drives high wages across all trades

Mining industry competition for skilled trades pushes wages up

Perth's isolation adds to material costs

Strong solar market due to high sunshine hours

Where Your Money Goes — Solar in WA

Labour30%

Tradesperson time, travel, and expertise — $95,000–$125,000/year for licensed tradies

Materials60%

Parts, fixtures, consumables, and equipment hire

Overhead10%

Insurance, licensing, vehicle, and business costs

What WA Tradies Earn

Licensed solar tradies in Western Australia typically earn $95,000–$125,000/year for licensed tradies. This is why hourly rates seem high — they cover wages, insurance, vehicle, tools, and business costs.

When you hire a licensed tradie, you're paying for their expertise, their licence (which protects you), and their insurance (which covers you if something goes wrong).