Pool pumps, ducted air-con, EV chargers, home workshops — if your household is drawing more than a single phase service can comfortably handle, it's time to upgrade. We're Level 2 ASP electricians converting Boray homes from single phase to three phase power, safely and compliantly.
Three Phase Power Upgrades Built for Boray
Boray properties built with a standard single phase supply are increasingly being pushed to their limits. Pools, ducted air-con, induction cooktops, EV chargers and home offices all draw heavy current, and on an 80–100 amp single phase service the symptoms show up fast: tripping mains, dimming lights and appliances that just can't perform at full capacity.
Switching to three phase power gives your Boray property genuine headroom. Load is distributed across three conductors rather than one, voltage remains stable under demand, and you open the door to equipment a single phase supply can't handle — three phase EV chargers, workshop machinery, large pool heat pumps and commercial-grade kitchen appliances.
As authorised Level 2 electricians, we're certified to disconnect and reconnect directly to the network infrastructure serving Boray, managing the entire upgrade from initial quote through to energisation.


Why Boray Properties Are Upgrading to Three Phase
Homes and properties in the Boray area are running into single phase limits more frequently. These are the upgrade triggers we encounter most often locally:
- Heavy appliance loads — ducted reverse-cycle, pool pumps, spa heaters, instant hot water and EV chargers all running together.
- Renovation or knock-down rebuild — new builds in the Boray area are frequently specified with three phase from the start.
- Granny flat or secondary dwelling — supporting a second residence on the block often exceeds single phase capacity.
- EV ownership — 11 kW and 22 kW home chargers require three phase supply, and adoption is rising steadily in the area.
- Solar and battery upgrades — hybrid inverters perform better and export more efficiently on a three phase connection.
- Workshops, sheds and home businesses — three phase motors, welders and compressors run more efficiently under load.
Our Three Phase Upgrade Process for Boray Homes
From the first phone call to switching on your new three phase supply — what to expect from us at every step.
On-Site Assessment
Fixed Quote & Paperwork
Mains & Switchboard
Metering Coordination
Testing & Energisation
Our Energy Providers
Authorised by Sydney's major networks







Reliable capacity
Run a pool, ducted air-con, EV charger and kitchen appliances at once without nuisance trips or voltage drop.
Future-proof for EVs & solar
Establishes the foundation needed for 22 kW EV charging and larger solar/battery installations across Boray.
Longer appliance life
Balanced current across three phases eases strain on motors and sensitive electronics throughout the home.
Lower running costs
Three phase motors and HVAC systems run more efficiently, cutting standing losses and reducing energy bills.
Property value
Three phase supply is a genuine drawcard when Boray properties go to market.
Compliance peace of mind
Full Certificate of Compliance, Level 2 ASP sign-off and network-approved metering on completion.
Do I Need A Power Upgrade?
You should consider upgrading if you:
- Install multiple high-power appliances or industrial equipment.
- Are renovating or constructing a new building that will have increased energy requirements.
- Require adherence to the latest safety standards and electrical codes, which may mandate more robust systems.
Boray's Trusted Level 2 ASP
High Demand Electrical is a Sydney-based Level 2 Authorised Service Provider (Licence 397193C) trusted across the Boray area and beyond.
We treat your home the way we'd treat our own — clean cable runs, neat terminations, sealed penetrations, and a switchboard you'll actually be proud to open.
- Fully licensed Level 2 ASP: Authorised to work directly on the Ausgrid network supplying Yowie Bay.
- One team, one invoice: Mains, switchboard, metering and certification handled in-house.
- Transparent fixed quotes after on-site assessment: No surprise variations.
- Approved by major retailers: Origin, AGL, EnergyAustralia, Alinta, Endeavour Energy and Essential Energy.
- NECA, CM3 and Avetta accredited: Safety and quality systems documented.
- Same-week scheduling for most jobs; emergency response 24/7.
Why Choose High Demand Electrical?
High Demand Electrical is a Sydney-based Level 2 Authorised Service Provider (Licence 397193C) with over 300 five-star reviews.
- Fully licensed Level 2 ASP — authorised to work directly on the distribution network supplying Boray.
- One team, one invoice — mains, switchboard, metering and certification handled in-house.
- Transparent fixed quotes after on-site assessment — no surprise variations.
- Approved by major retailers: Origin, AGL, EnergyAustralia, Alinta, Essential Energy and Ausgrid.
- NECA, CM3 and Avetta accredited — safety and quality systems documented.
- Same-week scheduling for most Boray jobs; emergency response 24/7.
We treat your home the way we'd treat our own — clean cable runs, neat terminations, sealed penetrations, and a switchboard you'll actually be proud to open.
What is a Three Phase Power Upgrade?
Single phase power uses one live wire and typically provides up to 240 volts, adequate for light loads but not optimal for heavier consumption without risking system overload and inefficiency. In contrast, a three phase power system incorporates three alternating currents, equally spaced in phase angle, providing up to 415 volts. This configuration allows for a more consistent delivery of power, as the total power delivered never drops to zero, a distinct advantage particularly in industrial settings or in homes with high energy demands.
Upgrade Your Power Today!
Don't let an outdated single phase system hold you back. Upgrade to a robust and efficient three phase power system with Sydney's trusted Level 2 electrical service provider, High Demand Electrical. Our expert team is ready to deliver a smooth, safe, and swift upgrade tailored to your specific needs.
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High Demand Electrical - Three Phase Upgrade
FAQs
How long does a three phase upgrade in Boray usually take?
Most residential upgrades in the Boray area are completed in 2–5 working days once approved. Network coordination can add 1–3 weeks depending on whether the works are overhead or underground.
How much does a single to three phase upgrade cost in the Boray area?
Costs depend on switchboard scope, mains length, point-of-attachment changes and network requirements. We provide fixed quotes after a free on-site assessment, with no mid-job surprises.
Will I lose power during the upgrade?
Yes, briefly. The changeover is coordinated to minimise disruption — usually just a few hours on energisation day — and we notify you in advance to plan around fridges and other essentials.
Do I need three phase for an EV charger?
Not for a standard 7 kW charger. But 11 kW and 22 kW chargers, increasingly popular in Boray driveways, do require three phase supply.
Are you authorised to work on the local network in Boray?
Yes. High Demand Electrical is a Level 2 ASP under Licence 397193C, authorised to disconnect, upgrade and reconnect directly to the electricity distribution network across the Boray area.
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Powering Your Needs with Expertise
If you’re looking for a reliable, experienced, and prompt electrician, look no further than High Demand Electrical. We cater to all your electrical needs, from routine maintenance to emergency repairs and complete system installations. Our skilled team is committed to providing professional service that ensures your electrical systems run smoothly. Whether it's a small task or a large project, give us a call today. Let us meet all your electrical demands with the quality and reliability you deserve.







