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Three Phase Power Upgrade Specialists — Greater Sydney

Three Phase Power Upgrade Sydney

Sydney's trusted three phase power upgrade specialists. Upgrading from single to three phase requires a Level 2 ASP electrician — new metering, switchboard upgrade, network application and Ausgrid or Endeavour Energy approval. Based in Alexandria, upfront fixed pricing, all of Greater Sydney covered.

Three Phase Upgrades — All Sydney
Grade A ASP — Ausgrid & Endeavour
Network Applications Handled
Upfront Fixed Pricing
5.0 Star Rating 90 Google Reviews
ASP Grade A Accredited Class 2A, 2B, 2C, 2D
65 Euston Rd, Alexandria NSW 2015
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Three Phase Upgrade Specialists
Same-Day Quotes
90 × 5-Star Google Reviews
Upfront Fixed Pricing
24/7 Emergency Cover
Customer Reviews

What Customers Say About Our Level 2 Electricians

"Needed a meter box upgrade urgently for a property settlement — sorted in under 24 hours. Handled all the Ausgrid paperwork themselves and kept us informed throughout. Absolute professionals."

MB
Michael B.
Redfern, NSW
Google Review

"Got three quotes — these guys were the most professional by far. Arrived on time, ran the underground cable cleanly and the final price matched the quote exactly. Will definitely use again."

SR
Sandra R.
Marrickville, NSW
Google Review

"Power fault at our Surry Hills restaurant on a Friday night. On-site in under 2 hours, diagnosed a blown service fuse, back on by midnight. Saved us the whole weekend's trade. Best Level 2 electricians in Sydney."

TK
Tony K.
Surry Hills, NSW
Google Review
See all 90 reviews on Google ★★★★★
Do You Need It?

Why Sydney Properties Upgrade to Three Phase Power

Three phase power delivers three times the power capacity of single phase — essential for high-load equipment and commercial applications. Here's why Sydney homeowners and businesses upgrade.

EV charger three phase power upgrade Sydney

EV Chargers & Fast Charging

High-speed EV chargers require three phase power to operate at full capacity. Upgrading to three phase is the most common reason Sydney homeowners contact us — and growing fast.

Commercial three phase switchboard upgrade Sydney

Commercial & Industrial Equipment

Commercial kitchens, manufacturing equipment, workshops and industrial machinery typically require three phase power. We handle three phase upgrades for commercial properties across Greater Sydney.

Ducted air conditioning three phase upgrade Sydney

Ducted Air Conditioning

Large ducted air conditioning systems — especially for double-storey homes and commercial spaces — often require three phase power for efficient operation without overloading single phase supply.

Granny flat three phase power connection Sydney

Granny Flats & Additions

Adding a granny flat, home theatre, workshop or large extension often pushes single phase supply to its limit. A three phase upgrade gives you the capacity headroom you need.

Rural property three phase upgrade Sydney

Rural & Acreage Properties

Rural properties with pumps, irrigation systems, sheds and large machinery often need three phase power. We handle three phase upgrades for acreage and rural properties across the Hawkesbury, Hills District and Western Sydney.

Three phase overhead service upgrade Sydney

Three Phase Service Connection

Upgrading your service connection from single to three phase — including new overhead or underground service, new metering and switchboard — all handled by our Grade A ASP team.

The Process

How a Three Phase Power Upgrade Works in Sydney

Upgrading to three phase in Sydney involves both network approval and physical installation — as a Grade A ASP, we manage every step from application to energisation.

1

Load Assessment

We assess your current and future load requirements to confirm three phase is needed and determine the correct service rating for your property.

2

Network Application

We submit the three phase upgrade application directly to Ausgrid or Endeavour Energy as your accredited Level 2 ASP — you don't contact the network yourself.

3

Service Upgrade

We upgrade your overhead or underground service connection to three phase — new cable, new service fuse, all network-side work performed by our ASP team.

4

Switchboard Upgrade

A new three phase switchboard is installed with the required circuit breakers, RCD protection and all circuits rewired to distribute three phase supply correctly.

5

Energisation & Sign-Off

We notify the network, arrange three phase energisation and issue your Certificate of Compliance — your property is now running on full three phase power.

Electrician performing three phase upgrade Sydney
Three phase switchboard installation Sydney
Completed three phase power upgrade Sydney
Why Choose Us

Sydney's Highest-Rated Three Phase Upgrade Specialists

Three phase upgrades in Sydney require both a Level 2 ASP for the network side and an experienced electrician for the switchboard work. Our Grade A ASP team handles both — from the Ausgrid or Endeavour application through to the new three phase switchboard and energisation. 90 five-star Google reviews across all our Sydney work.

  • Grade A ASP — authorised to perform the full three phase upgrade from network to switchboard
  • Three phase applications submitted directly to Ausgrid and Endeavour Energy
  • Complete service — new service connection, switchboard and energisation
  • 90 five-star Google reviews from Sydney customers
  • Upfront fixed pricing — network fees, switchboard and all labour quoted together
  • Certificate of Compliance issued on completion
90
5-Star Reviews
A
ASP Grade
24/7
Emergency Cover
1hr
Avg Response
Common Questions

Three Phase Power Upgrade Sydney FAQs

What is three phase power and do I need it?

Three phase power delivers three times the power capacity of standard single phase supply — 415V versus 240V. You need three phase power if you're running high-load equipment such as fast EV chargers, large ducted air conditioning, commercial kitchen equipment, industrial machinery or large workshop tools. If your single phase supply keeps tripping or can't handle your load, a three phase upgrade is likely the solution.

Do I need a Level 2 Electrician for a three phase upgrade in Sydney?

Yes. Upgrading from single to three phase power requires a Level 2 ASP for the network-side work — the service upgrade, new metering and the Ausgrid or Endeavour Energy network application. The switchboard upgrade can be performed by a standard licensed electrician, but most Sydney customers prefer to use one team for the entire job. We handle both as a Grade A ASP, making the process simpler and faster.

How long does a three phase power upgrade take in Sydney?

A typical residential three phase upgrade in Sydney takes one to two full days — one day for the switchboard upgrade and one day for the service upgrade and energisation, often run consecutively. The network application to Ausgrid or Endeavour Energy is submitted in advance, and we coordinate the energisation date to minimise disruption. We'll give you a clear timeline when you get your quote.

How much does a three phase power upgrade cost in Sydney?

Three phase upgrade costs in Sydney vary based on your service connection type (overhead or underground), the distance from the network, your switchboard requirements and any internal wiring changes needed. We provide upfront fixed-price quotes covering the full scope — network application, service upgrade, switchboard and all labour. Call 0473 522 769 for a free no-obligation quote.

Will I lose power during a three phase upgrade?

Yes — your power will need to be isolated during parts of the three phase upgrade, particularly during the switchboard work and service connection. As a Level 2 ASP, we coordinate the temporary disconnection and reconnection directly with Ausgrid or Endeavour Energy. We plan the outage windows carefully and aim to minimise the total time without power across the job.

Do you upgrade to three phase across all of Sydney?

Yes — we complete three phase power upgrades across all of Greater Sydney. Based in Alexandria, we cover the Inner West, Eastern Suburbs, CBD, North Shore, Northern Beaches, Western Sydney (Parramatta, Blacktown, Penrith), South Western Sydney, St George, Sutherland Shire, Hills District, Hawkesbury and the Blue Mountains. Call 0473 522 769 to confirm availability for your property.

Need a Three Phase Power Upgrade in Sydney?

Grade A ASP accredited · Full service — network to switchboard · CCEW issued · 90 five-star reviews.

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