
Adding ducted air conditioning, an EV charger, a workshop, a pool, or solar and battery in Galston can push a single-phase supply past its limit. Sydney Power Group (SPG) upgrades properties from single to three phase across Hills District as a Level 2 ASP.
Three phase gives you more capacity and steadier power for heavy loads. As an ASP on the Ausgrid / Endeavour Energy network, we handle the supply upgrade, mains and switchboard as one job.
Three Phase Power Upgrade in Galston (2159)
Galston (2159) sits in Sydney's Hills District, an area of large modern homes, semi-rural acreage and estate housing across the north-west. That local building stock shapes the kind of Level 2 electrical work property owners here call us for.
Around Galston we're regularly called out for three-phase upgrades for ducted aircon, pools and workshops, new estate connections and metering and private power poles on acreage and battle-axe blocks — all Level 2 ASP work rather than something a general electrician can sign off.
Galston is supplied by Ausgrid / Endeavour Energy. The Hills District spans both Ausgrid and Endeavour Energy, and acreage blocks often rely on private poles the owner must maintain. Big homes with heavy loads and bush-interface blocks make three-phase upgrades and pole work regular jobs here.

Do You Need Three Phase in Galston?
Three phase is worth considering at Galston properties running high loads — ducted air conditioning, multiple EV chargers, large solar and battery systems, workshops, or commercial equipment. It spreads load across three supplies for more headroom and smoother running.
We'll assess your current and future load and advise whether an upgrade is warranted — see our supply upgrade service.

How the Upgrade Works
A three phase upgrade in Galston typically involves upgrading the consumer mains, the switchboard, and the supply connection. As a Level 2 ASP, SPG coordinates the whole job with Ausgrid / Endeavour Energy and carries out the authorised connection.
We manage the disconnection and reconnection so your upgrade is completed with minimal disruption.

Get a Free Quote in Galston
Call SPG on 0466 125 125 to discuss a three phase upgrade in Galston, or request a quote.

Three Phase Power Upgrade Galston — Frequently Asked Questions
Why do Galston properties often need this kind of work?
The Hills District is large modern homes, semi-rural acreage and estate housing across the north-west, so private power poles on acreage and battle-axe blocks and three-phase upgrades for ducted aircon, pools and workshops are common around Galston. That's why Level 2 upgrades and repairs come up so regularly here.
Do I need three-phase power in Galston?
If you're adding ducted aircon, EV charging, a pool or a big solar and battery system, a single-phase supply can hit its limit. We assess your Galston load and advise.
What does the upgrade involve?
Typically the consumer mains, switchboard and supply connection are upgraded and coordinated with Ausgrid / Endeavour Energy. As a Level 2 ASP we manage the whole Galston job.
How much does three phase power upgrade cost in Galston?
Every job is different, so we don't quote three phase power upgrade blind. We assess your Galston site in person and give you a free, written, no-obligation quote before any work starts.
Do you work after hours in Galston?
Yes. Our emergency Level 2 team covers Galston and Hills District 24/7, including weekends and public holidays. For urgent faults call 0466 125 125 any time.
Three Phase Power Upgrade Service Areas Around Galston
We also cover these Hills District suburbs on the Ausgrid / Endeavour Energy network:


Call us now for a no-obligation quote. Emergency response available 24/7 — on-site within 60 minutes across Sydney.
0466 125 125Get a Free QuoteWhat We Cover
- Single to three phase upgrades in Galston
- More capacity for EV, aircon, pools and solar
- Supply, mains and switchboard handled together
- Coordinate the upgrade with Ausgrid / Endeavour Energy
- Level 2 ASP across Hills District
What Sydney Says About Us
Don't take our word for it — read genuine reviews from real customers who booked our three phase power upgrade galston service on our Google profile, or leave one after your job is done.
Read Our Google ReviewsOUR OTHER LEVEL 2 SERVICES
READY TO GET CONNECTED?
Free assessment on any network electrical job. Emergency? We answer around the clock.