Solar Installation in Perth.Know what it should cost in Perth.
Tailored to the Perth, WA market — local pricing adjustment applied automatically. A few quick questions, no obligation.
A typical solar installation in Perth costs between $4,725 and $16,800 in 2026, with most projects landing around $8,925.
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Where is the project?
Enter your postcode so we can apply local pricing.
- LocationPerth
- System size6.6 kW (most common)
- Equipment tierStandard — Tier 1 panels, mid-tier inverter
- When are you hoping to start?In 3–6 months
What goes into the number.
We start from a per-kW installed rate (post-STC) and scale by system size and equipment tier. Batteries and EV chargers are added on top.
- System size in kW.
- Panel and inverter brand / tier.
- Roof type — tile is slower to mount on than tin.
- Switchboard age and 3-phase upgrade requirements.
- Whether you add battery storage and EV charging.
Solar Installation in Perth.
Perth pricing has been moving upward with mining-driven labour competition; trades can be harder to secure for smaller residential jobs.
Frequently asked questions
How much does a solar installation cost in Perth?
In Perth, a typical solar installation costs between $4,725 and $16,800 in 2026, with most projects landing around $8,925. Pricing varies with size, finish level, complexity and your specific site.
Is the STC rebate already in the price?
Yes — the figures here assume the STC rebate is applied at point of sale, which is how nearly all retailers quote.
Is a battery worth it?
It depends on your tariff and self-consumption patterns. Batteries typically have a 7–11 year payback in 2026, but improve resilience and energy independence regardless.
See local pricing for your city
Each city page includes a local pricing adjustment, assumptions and FAQs.
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