3 Phase Power Installation Perth
Need more power than your single-phase supply can handle? Workshops, large air conditioners, commercial kitchens, EV chargers, and heavy machinery all need 3-phase. We handle the full conversion — Western Power application, switchboard upgrade, and new circuit installation.
Check If You Need 3 Phase →Our 3 Phase Services
Complete 3-Phase Solutions
From assessment to commissioning — every step of your 3-phase conversion.
Single to 3 Phase Conversion
Complete conversion from single-phase to 3-phase supply. Western Power application, new metering, switchboard upgrade.
3 Phase Switchboard Installation
New 3-phase switchboard with RCD protection on all circuits. Designed for your specific load requirements.
Learn More →Workshop & Shed Power
3-phase supply to your workshop for welders, compressors, lathes, and heavy-duty tools.
Commercial 3 Phase
3-phase for commercial kitchens, manufacturing, cold rooms, and industrial equipment.
Learn More →EV Charger 3 Phase
22kW EV chargers require 3-phase power. We install the supply and the charger in one project.
Learn More →Air Conditioning 3 Phase
Large ducted air conditioning systems often need 3-phase. We assess capacity and install the supply.
Learn More →Power Capacity Calculator
Answer 3 quick questions to see if 3-phase is right for your situation.
Question 1 of 3
What do you need 3-phase power for?
3-Phase Power Is The Right Choice
Based on your situation, 3-phase power will give you the capacity and stability you need.
Your Conversion Process
- Western Power application (we prepare and submit)
- Approval and metering change (typically 4-8 weeks)
- Switchboard upgrade and wiring
- Circuit installation and testing
Why Choose Response Electricians
3-Phase Experts
Full Project Management
We handle everything — Western Power application, approval coordination, switchboard upgrade, and circuit installation. One point of contact from start to finish.
Western Power Approved
We're experienced in Western Power's application and approval process. We know what they need, how to submit correctly, and how to avoid delays.
Right-Sized for Your Needs
Not everyone who thinks they need 3-phase actually does. We assess your load requirements honestly and recommend the most cost-effective solution.
Lifetime Workmanship Warranty
All switchboard and circuit work is guaranteed for life.
How It Works
4-Step 3-Phase Conversion
Call or Book Online
Tell us what you need 3-phase for. We'll discuss whether it's the right solution and what's involved.
On-Site Walkthrough
We assess your current supply, switchboard capacity, cable routes, and load requirements. Fixed-price quote provided.
Western Power Application
We prepare and submit the application to Western Power, coordinate the metering change, and keep you updated throughout.
Installation & Commissioning
New switchboard installed, circuits wired, everything tested and commissioned. Lifetime warranty activated.
By The Numbers
Why Perth Trusts Response Electricians
From Our Customers
Real 3-Phase Success Stories
Needed 3-phase for my workshop. Response handled the Western Power application, upgraded the switchboard, and ran dedicated circuits for my welder and compressor. Total project management — I didn't have to do a thing.G. Carter, Malaga
Converting from single to 3-phase for a large ducted aircon system. Response managed the whole process including Western Power. Took about 6 weeks total and the result is perfect.S. Walsh, Joondalup
Our business needed a 3-phase upgrade for new kitchen equipment. Response coordinated everything with Western Power, upgraded our board, and had us operational ahead of schedule.M. Patel, Osborne Park
Questions Answered
3-Phase Power FAQ
Ready to Get 3-Phase Power?
Get a on-site walkthrough. We'll confirm whether 3-phase is right for you and provide a fixed-price quote.
Or call now