Solar panels on a roof at sunset
Perth rooftop solar & batteries

Rooftop solar sized to your bill, installed by our own Perth crews

Price a system in under a minute, book a free roof survey online and follow every step, from the Western Power application to the day we switch you on.

Price my system
Perth home with rooftop solar

Batteries that
pay their way

View Details
Why Rayly

Power from your own roof

Sized to you

We size from your bill, not from the biggest roof

Your average bill, roof area, shading and phase supply go into the calculator. The price you see is the price we install, rebates already taken off.

Live quote // Fixed price

Rayly installer on a roof

Perth-built

Installed by salaried Rayly crews, never subcontracted

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Systems switched on

CEC accredited // Western Power ready

How we design

Every system is designed around how your household uses power

Close-up of rooftop solar panels
01

Panels where the sun is

North-facing roof first, east and west next. We never put panels on a south face unless you ask, and the quote tells you exactly what each face is worth.

02

Inverters that fit the grid

Western Power caps single-phase homes at a 5 kW inverter. We keep the panel-to-inverter ratio at or under 1.33 so you are never clipped or refused at the meter.

03

Batteries for the evening peak

A battery lifts the share of solar you use yourself from about 40% to 75%. The federal battery rebate comes straight off the quote.

Engineer

Live from a Rayly roof

Panels6.6 kW
Today31.8 kWh
Exported12.4 kWh
About Rayly

We are a Perth installer of rooftop solar and home batteries. One team quotes, surveys, applies to Western Power, installs and looks after your system for ten years.

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Solar switched on

0 MWh

Generated by customer roofs

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CO₂ avoided (0.7 kg/kWh)

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Households on Rayly

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How it works

Three steps,
one crew

01

Step: 01

Quote and deposit

Price your system online, accept the quote and pay a 10% deposit. You have a 10-day cooling-off period with a full refund.

02

Step: 02

Survey and grid approval

A technician checks the roof and switchboard. We lodge the Western Power application and you pay 50% once it is approved.

03

Step: 03

Install and switch on

One day on the roof, the final 40% after the install, then the meter is swapped and your daily production shows up in your account.

Testimonials

What Perth
households say

"The online quote was the price we paid. Survey on a Tuesday, panels on the roof three weeks later, and our last bill was $41."

Priya Raman

Priya Raman

6.6 kW + 10 kWh, Canning Vale

"They talked us out of a south-facing array and into an east-west split. The production chart in the account shows they were right."

Tom Gallagher

Tom Gallagher

8.8 kW three-phase, Joondalup

"Our inverter threw an error code at Christmas. I opened a request on the 27th and a technician had it fixed on the 29th."

Sofia Marchetti

Sofia Marchetti

13.2 kW + 13.5 kWh, Mount Lawley

Rayly in numbers
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Projects in progress right now, from deposit to install day.

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Roof surveys and installs booked in the next 30 days.

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Of service requests resolved within 5 days.

Frequently
Asked Questions

Solar panels

How much will solar save me in Perth?

Perth roofs produce about 1,700 kWh per installed kW a year. Every kWh you use yourself saves around 31c; exported power earns about 2c. The calculator shows your own estimate and payback.

What size system can I have?

A single-phase home is limited to a 5 kW inverter, which carries up to 6.6 kW of panels. With three-phase power we install up to 13.3 kW on a 10 kW inverter, roof space permitting.

How do the payments work?

10% deposit when you accept the quote, 50% once Western Power approves the connection, and the final 40% after the install. Rebates are already taken off the price.

Can I cancel?

Within 10 days of accepting you get everything back. After that we keep 10% (15% once the grid application is lodged). If your roof fails the survey, you get a full refund.

What happens if something goes wrong?

Open a service request from your account. A technician takes it, books a visit with you if needed, and you can reopen it within 14 days if the fix does not hold.

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Get Started

Your roof is already
sitting in the sun

Get a fixed price in a minute. No phone call, no sales visit before you are ready.

Price my system