Perth solar, batteries and electrical, done properly.
Solar, batteries, EV chargers and electrical work designed and installed by our own licensed electricians, with a fixed-price proposal before you commit and a local team after the job is done.
Prefer to talk? Call 0485 085 085 · Mon–Fri 7am–5pm
- 4.9 From 150+ Google reviews
- 2,000+Solar systems installed across WA
- 100%Aboriginal owned · Supply Nation certified
- In-houseLicensed electricians, accredited designers & installers
One team for every part of your energy setup.
From a single power point to a multi-site government contract, the same qualified Infinity electricians design, install and stand behind the work.
Solar & batteries
Systems sized to how your household actually uses power, with Federal and WA battery rebates worked into your proposal.
Explore home solar
Commercial solar
Designed from your interval data, demand profile and export limits.
Explore commercial
Off-grid systems
Complete solar and battery systems for properties where the grid is too far away or too expensive to connect.
Explore off-gridSolar or battery not performing? Power tripping?
Tell us what’s happening and we’ll send a fixed-price visit straight away, whoever installed your system.
Our own electricians. No surprises on the invoice.
Your system is designed around your roof, switchboard and usage, then installed by Infinity electricians who are accountable for safety, presentation and how it performs years from now.
- Custom design, not a stock package. We look at your usage, roof layout, switchboard and future plans before recommending anything.
- Fixed-price proposals. Equipment, scope, warranties and the total price, in writing, before you commit.
- Proven equipment. Established brands with real Australian warranty support.
- Local after-sales support. Monitoring help, warranty claims and upgrades from our Hamilton Hill team.
- Accredited Designer
- Accredited Installer
- Master Electricians member
- Supply Nation certified
- EC15355
Trusted on homes, depots, community sites and remote WA.
What Perth customers say.
“They arrived on the scheduled day and time, the team were exceptional, polite and cleaned up afterwards… I’m an electrician myself and couldn’t be more impressed with Infinity Electrical and Solar.”Anthony HarrisonGoogle review
“Within a month the panels and battery were installed and working… The installers were polite and efficient and left no mess. The whole process was seamless.”Paul RichGoogle review
“The installation was done with great care by the team. They explained everything we needed to know and they were highly professional in all that they did.”Ron GormanGoogle review · battery
From first call to switched on.
Free consultation
We talk through your bills, usage, property and goals, by phone or on site.
Custom design
A system laid out for your roof, switchboard and how you use power, now and later.
Fixed-price proposal
Equipment, scope, warranties, rebates and total price. Accept and pay your deposit online.
Install & handover
Our electricians install, commission and show you the monitoring app before they leave.
Building more than electrical infrastructure.
Infinity is a Supply Nation certified, 100% Aboriginal owned and operated contractor. For government and commercial clients, that means genuine Indigenous procurement outcomes. For everyone, it means a business investing in local jobs and apprenticeships.
Straight answers before you spend.
STCs now cover commercial solar up to 1MW. Here’s why it matters
From 1 October 2026, commercial solar systems from 100kW to 1MW can claim upfront STCs. What changed, what it is worth for a Perth business, and why now is a good time to look at commercial solar.
Why our quote might be higher than the other one you got
Two solar quotes for the same house can be thousands of dollars apart. Here is what usually explains the gap, what to check on each quote, and how to compare them fairly.
WA solar battery rebates in 2026: what Perth homes can claim
How the Federal Cheaper Home Batteries Program and the WA Residential Battery Scheme combine for Perth Synergy customers in 2026, with worked examples for 10, 13.5 and 20kWh batteries.