
Guides and field notes from Perth roofs
Plain-English writing on sizing, batteries, rebates and looking after a system.

How many solar panels does a Perth home need?
Start from your bill, not your roof. A simple way to size a system that pays back fast without being clipped by the grid.

Is a home battery worth it in 2026?
With the federal battery rebate the maths changed. Here is when a battery pays for itself and when it does not.

What happens on install day
The crew arrives at 7:30, the power goes off for about an hour, and you get a walkthrough before we leave.

The STC solar rebate, explained without jargon
Small-scale technology certificates shrink every January until 2030. Here is how they are counted and why we claim them for you.

Do Perth solar panels need cleaning?
Rain does most of the work in winter, but a long dry summer near the coast or a busy road can cost you 5 to 10%.

Reading your inverter's error codes
A red light is not always a fault. What the common messages mean and when to raise a service request.

Read enough? Price your roof
The calculator uses the same numbers as these articles.