For Sydney homes on Amber

When the price spikes, your house stands down.

When the wholesale price spikes, your big loads switch off on their own, and in the 3–9 pm demand window they wait. You don’t have to watch the app.

EV chargerAir conSaunaPool/spa
  • One install fee
  • No ongoing fees from us
  • Runs in your house, not our cloud
MON 12 OCT 2026 · A SYDNEY HOME ON AMBER real event
Amber price on 12 Oct 2026, 3 pm to 5:15 pm Price rose from 28 cents at 15:00 to 81 cents at 15:05, when PowerPilot switched the EV off. Amber flagged a spike at 15:16 at $13.84. The price peaked at $24.19 per kWh at 15:31, readings stayed between $5.22 and $24.19 until 16:47, and it was back to 41 cents by 17:08. $0 $10 $20 3 pm 4 pm 5 pm Spike-level readings $5.22–$24.19 until 16:47 15:05:54 · PowerPilot switches the 7 kW EV charge off1 15:16:11 · Amber flags a spike (1,384c)2 15:31:23 · peak 2,419c ($24.19/kWh)3 17:08:03 · back to 41c4 PowerPilot’s 50c line $/kWh
  1. 15:05 PowerPilot switches the EV off, 6 s after reading 81c
  2. 15:16 Amber’s feed flags the spike, 10 min later
  3. 15:31 peak: $24.19/kWh
  4. 17:08 all clear, back to 41c
6 sto switch the EV off
10 minahead of Amber’s flag
$169/ha 7 kW charger at the peak7 kW × $24.19
See the readings
TimePriceWhat happened
15:00:4528c
15:05:4881cover the 50c line
15:05:54PowerPilot stops the EV
15:11:061,375cAmber: "potential"
15:16:111,384cAmber flags a spike
15:31:232,419cpeak
to 16:47522–2,419cspike-level readings
17:08:0341call clear
Prices as PowerPilot read them from Amber’s feed. From 15:31 to 16:47 the shaded band shows the range of readings, not each one.
The panel · real screens, demo data

On the wall, or in your pocket.

PowerPilot's panel lives on a wall tablet or your phone. Family mode says what the house is doing in plain words. Console mode shows Amber's prices for the hours ahead, the spike timer and every decision.

The two-minute tour. The real panel on demo data, narrated.
Read the narration

PowerPilot. Your home's energy, run against live wholesale prices — cheap power gets used and stored, spikes get dodged, automatically.

This is the control plane. Price, battery, cost and savings up top — and every asset the house runs, at one honest glance.

It isn't reacting — it's reading ahead. Twelve half-hours of Amber's forward prices, import and feed-in, so the evening peak is seen coming.

Every decision is traced. This is the battery's real tree — the branch that fired this cycle, with the live rule values in place.

Midday, and the grid tips negative — minus 1c. The car, the spa and the battery are paid to soak it up. The ice bath chills because its schedule is free. The sauna stays yours — PowerPilot never turns that on.

An evening demand wholesale price spike hits — $17 per kWh. The assets you choose paused, and the battery exports into the peak, earning credits until the spike clears — on the record.

And the day so far, at Amber's prices — 28 kWh in for $4.51, 4.5 out for $39. Net, an estimated $34 ahead.

Two numbers. $58.45 saved holding load off the peak — that one's modelled. And $39 earned exporting 3 kWh into it — provisional, until your bill settles.

And when it's just the sun, PowerPilot credits itself nothing. A kilowatt hour is either saved or earned — never both.

For everyone else, a family view — the same truth, less complicated.

Light or dark. Phone or wall tablet. One design.

PowerPilot — working every price move, so you earn more and spend less.

Family mode on a normal day: All good, the house is looking after itself. Battery charging, EV charging, spa heating, aircon on, sauna standing by, ice bath chilling on a negative price.
Family mode · normal dayPower is cheap, so everything runs. The sauna is only ever watched.
Family mode in a price spike: Power is very expensive right now, the big things are off on purpose. EV, spa, aircon and ice bath waiting; battery sending power to the grid.
Family mode · price spikeThe screen turns red and the big things wait on purpose.
Console mode on a normal day: import price, battery, cost today, Amber price forecast for the next six hours, and today's Amber costs and earnings.
Console mode · normal dayAmber's price for the next six hours, today's costs and earnings, and where your power is flowing.
Console mode in a price spike: the spike timer, energy exported and earned this spike, average feed-in, the next six hours of prices, the loads switched off for the duration (aircon, EV charging, ice bath and spa), then the battery, cost and saved-today figures and Amber totals for the day.
Console mode · price spikeThe spike timer, what it's earning, and what's switched off for the duration.
The decision tree for EV charging during a spike: priced spike? yes, so this cycle it pauses. Other branches cover demand windows, cheap-price gates and grid defence.
The decision tree · EV charging in a spikeOpen any device to see the exact branch it took this cycle. Here: priced spike? Yes, so the car pauses.

A wall tablet that explains itself

The same live panel on a wall tablet or any phone. Family mode for everyone; console mode when you want the detail.

Spike alerts on your Sonos

It tells the house out loud when a spike starts, gives updates while it lasts (as often as you like, say every 5 minutes) and says when it's over. Through Home Assistant; tested on Sonos speakers.

1 · The spike starts
2 · An update while it lasts
3 · It’s over
Samples: PowerPilot’s own wording, read by a demo voice with demo figures. In your home it plays on your speakers.

Amber's prices, ahead of time

The next six hours of Amber's forecast, with spikes flagged, so you can see why it's waiting.

Screens from the real PowerPilot panel running on demo data, not a real home's numbers. In this demo PowerPilot runs the battery, so the screens show export earnings and a "saved today" estimate. In your home the battery stays with SmartShift: on this home's own numbers, PowerPilot driving the battery did not beat SmartShift with its demand-window buffer on.

The problem · one home's Amber bills

One half-hour set March's bill.

Ausgrid puts new homes on its demand tariff by default. On it, your single busiest half-hour between 3 pm and 9 pm is charged for every day of the month. A Sydney home on Amber, with an 18.5 kW solar system and 40 kWh of battery storage, found that out the hard way, before PowerPilot.

Demand charge · March 2025
$224.96
21.8 kW × 33.29 c/kW/day × 31 days ≈ $224.96 · 2024–25 rate, ex-GST
One Sydney home on Amber, before PowerPilot. Your bills will differ.

From one 21.8 kW half-hour. That was 45% of the month's ex-GST charges; the bill netted $497.23. A peak that size means several big draws at once, and keeping the loads apart is PowerPilot's job.

January 2026
$85.42
7.16 kW × 38.49 c × 31 days · 2025–26 rate, ex-GST
June 2025 · same house
2.57 kW
Peak held low: a $25.71 demand charge. It can be done.
Demand charge on each bill ex-GST · Sep 2024 – Apr 2026 · all before PowerPilot
  1. Sep 2024none
  2. Oct 2024none
  3. Nov 202458
  4. Dec 202496
  5. Jan 2025133
  6. Feb 202577
  7. Mar 2025225
  8. Apr 2025none
  9. May 2025none
  10. Jun 202526
  11. Jul 2025149
  12. Aug 202522
  13. Sep 2025none
  14. Oct 2025none
  15. Nov 2025126
  16. Dec 2025129
  17. Jan 202685
  18. Feb 202696
  19. Mar 2026*38
  20. Mar–Apr 2610 Mar – 12 Apr 2026: on Flow Power, no Amber bill
  21. Apr 2026none
Dollars, rounded. "none" = no demand charge that month (the tariff applies Nov–Mar and Jun–Aug). *1–9 Mar 2026 only.
March 2025's bill, before GST: $499.25
  • Demand charge $224.96 · 45%, from one half-hour
  • Energy bought $225.19 · 45%
  • Fixed charges $49.10 · 10%
The month away: what each kWh cost, all-in
  1. Amber · Feb 202625.0 c
  2. Amber · 1–9 Mar 202625.9 c
  3. Flow Power · 10 Mar – 12 Apr 202638.0 c
  4. Amber · 13–30 Apr 202620.4 c

The owner tried Flow Power's flat 34 c/kWh plan and it cost far more, even against Amber months that included demand charges. They came back to Amber and built PowerPilot to do what Amber said it couldn't: switch the loads off on their own in a spike.

How we got this

Each figure is the bill's charges including GST, divided by the kWh bought. Flow Power, two invoices for 10 Mar – 12 Apr 2026: $434.66 ÷ 1,142.9 kWh = 38.0 c. Amber: Feb 2026 $403.43 ÷ 1,615.3 kWh = 25.0 c; 1–9 Mar 2026 $143.00 ÷ 551.9 kWh = 25.9 c; 13–30 Apr 2026 $99.31 ÷ 486.8 kWh = 20.4 c. The Feb and Mar Amber figures include demand charges. March 2025's split is from that bill's line items, before GST: energy $225.19, demand $224.96, network supply $16.56, metering $12.16 and $20.38 of other fixed charges.

How the demand charge works today

Ausgrid EA116, billed through Amber. Applies Nov–Mar and Jun–Aug.

your highest 30-min import, 3–9 pm (kW) × 43.43 c per kW per day (2026–27 rate, incl. GST) × days in the month
7 kW
3 pm6 pm9 pm
Illustration: one evening in half-hours. Only the month's highest half-hour counts; here, the one where the EV charged at 7 kW.

So one 7 kW EV half-hour in a 30-day demand month costs about $91, and every kW of peak about $13.

What a peak costs in a 30-day demand month
$13.031 kW$91.207 kW$139.5710.71 kW
1 kW of peak · one 7 kW EV half-hour · this home's 10.71 kW on 24 Sep
7 × $0.4343 × 30 = $91.20 · 1 × $0.4343 × 30 = $13.03

Then there are price spikes

Amber's live price as PowerPilot read it, same home, October 2026.

Fri 9 Oct121 c/kWh
Sat 10 Oct477 c/kWh · spike
Mon 12 Octpeak $24.19/kWh · ~2 h

At the $24.19/kWh peak a 7 kW EV charger costs about $169 an hour, and a 4.2 kW pool/spa heater about $102.

7 kW × $24.19 = $169.33 · 4.2 kW × $24.19 = $101.60
From 1 November · what's at stake in this home

This spring's pattern would cost about $140 a month in demand charges.

10.71 kW on 24 Sep × $0.4343 × 30 days = $139.57

The biggest lever turned out to be the battery. Every day this spring that went over 3 kW in the 3–9 pm window involved the battery charging from the grid in the window, or running empty before 9 pm. The consult checks that SmartShift's demand-window buffer is on and that nothing else is scheduling the battery, and PowerPilot holds the loads that can wait.

Sources: the home's own Amber bills, Sep 2024 – Apr 2026, and Amber's live prices as logged by PowerPilot, Oct 2026. Every bill shown predates PowerPilot, which went live in July 2026. We've since compared this home's bills before and after (Aug and Sep–Oct 2026 against 2025): market prices and the battery moved them more than PowerPilot did, so we don't claim a saving. Your house will be different: the consult works from your own data.

What PowerPilot does · real events, same home

Quiet most days. Quick when it counts.

Your EV charger, aircon and pool/spa keep their own settings. PowerPilot only steps in when the price spikes, or when a load would set the month's demand peak. If it loses data, it does less, not more.

  1. Mon 12 Oct · 15:05:54● automatic

    Stopped the EV charge 10 minutes before Amber flagged the spike.

    The price crossed its 50c line at 15:05:48. Six seconds later the car stopped charging. The spike went on to peak at $24.19/kWh.

  2. In every spike● automatic

    Puts the pool/spa into Away mode.

    Jets off, keypad locked, heating paused. When the spike ends it puts back only what it changed, and never restarts the jets.

  3. 3–9 pm on a demand tariff● automatic

    Holds the loads that can wait.

    EV charging and pool/spa heating wait unless your solar covers them, so one busy half-hour doesn't set your month. In demand-charge months, if the battery is about to run flat before 9 pm, it says so over your speakers in time to switch something off that is not managed by PowerPilot.

    Hear the battery warningPowerPilot’s own wording, demo voice and figures.
  4. When you take over● stands back

    Leaves it to you.

    Set any device to manual in the panel and PowerPilot keeps its hands off it. Change a device by hand and it's now up to you to manage it: PowerPilot takes that as you not wanting it managed, and leaves it be.

Its first measured month · 21 Sep – 20 Oct 2026

The work you don't do.

8,519
checks of price and house, never more than 7.5 minutes apart
6–8 a day
device changes nobody had to think about, once it had full control
7
price spikes answered, every one it saw; loads it controlled were cut within 6 seconds of it reading the price
0
battery commands sent: it only watched the battery, as set up
Handles faults
Failed checks retried, missed commands caught, offline devices held, not guessed

From PowerPilot's own log for the same home. For 18 of the 30 days the owner kept most devices on manual, so the daily rate comes from its first 6–8 days with full control; a monthly figure would be an extrapolation. Prices were read every 5 minutes that month; they're now checked every 30 seconds.

Beyond energy · runs on Home Assistant

Then the house is yours to automate.

PowerPilot runs on Home Assistant, and so can the rest of your home. The same Sydney home runs 50 automations and 10 one-tap routines on that one box: watering that checks for rain first, a front door that locks itself at bedtime, a leak alarm that speaks, and a running cost for every big appliance. Most of the switching is Sonoff gear from about $19 a part.

See everything one home does
Wall tablet home screen: week forecast, Amber import and export prices, battery gauge at 100%, solar, home, battery and grid flow, Tesla charge status, aircon controls with fan speed and zones, robot vacuum, and a grid of light buttons
The wall tablet’s home screen at tablet size, captured from the house on 22 Oct 2026. Three room names are blurred.
  • Battery and solartracked all day
  • Every circuitits running cost at live prices
  • Gardenwaters unless it rains
  • Plantssay when they're thirsty
  • Leaksevery speaker says where
  • Front doorlocks itself at bedtime
  • Garagewarns you when it's left open
  • Away modelocks up and looks lived-in
  • Door alertsthe sitter's code, or a stranger
  • Lightsfollow sunset and sunrise
  • Morning briefbattery, price and doors on your phone
  • Voicean assistant that runs the house
  • Custom appsadd-ons like PowerPilot and KasaKeeper
  • Wall panelscontrol the pool/spa, sauna, ice bath and aircon
  • Watchdogalerts when key gear goes quiet
  • Price spikesannounced on the speakers

Home Assistant is a trademark of the Open Home Foundation. We install and set it up; we are not affiliated with the Home Assistant project or the foundation.

KasaKeeper · an AI that helps you maintain your home

The house remembers its own maintenance.

KasaKeeper is the maintenance side of the same Home Assistant box. We set it up with your address and it builds the house's schedule, tracks costs and warranties, and finds local trades, gets quotes and books the job.

See KasaKeeper
KasaKeeper home dashboard for a demo house: a home-health score of 60, six overdue jobs with estimated costs, and a button to describe a problem
KasaKeeper's home screen on a tablet, showing a fictional demo house.
  • Starts from your addressIt reads public listings and satellite imagery to spot the pool, spa, solar and garden, and you tick what's real.
  • Snap a nameplateIt reads the make, model and serial, then applies the maker's own schedule.
  • One dashboardA home-health score, what's overdue or due soon, upcoming cost and warranty status.
  • Trades, quotes and bookingsIt finds local trades, drafts the quote requests, reads the replies back into the job, and books the one you pick. Every email waits for your tap.
  • Live Home Assistant dataA device can raise its own task when it reports a fault or a low consumable.
  • Ask the houseAnswers come from your own assets, schedules, warranties and quotes.

No KasaKeeper fee: the AI features run on your own AI API key (today that's Anthropic's Claude), and the AI provider bills you for what you use.

Your house records stay on your Home Assistant box. Research, nameplate photos and Ask go to the AI provider on your own API key. Screens show a fictional demo house.

What your house needs

What it works with today.

Got an EV, aircon, sauna and a pool? Here is the honest list. Anything marked "not yet" needs product work before we can promise it.

Required
An Amber account
You create an API token in Amber's web app and paste it into your own box. We never see it. amber.com.au
Required · we supply it
Home Assistant Green
The small box PowerPilot and KasaKeeper run on. About $279 at retail; in your quote at cost plus 10%. See it at SmartHome
Required
Wifi to every device
The consult checks coverage out to the pool and garage, and the quote includes any extender you need.
Required
Internet
Prices come from Amber's live feed. If the internet drops, PowerPilot holds rather than guesses.
Works today
  • EV charger
  • Aircon
  • Sauna (off only)
  • Pool/spa
  • Ice bath
  • Pool pump (off only)
Watched, not driven
  • Home battery (SmartShift runs it)
Optional
  • Solar
  • Energy monitor (recommended)
Not yet
  • Pool heater
  • Dryer and washer
Your devices works today watch-only to start not yet
EV charger, any brand
Works today · start/stop
If the charger has a Home Assistant integration with an on/off switch. Charge current, a target % and a ready-by time: not yet. Teslas work through Tessie.
Brands that work with Home AssistantTesla cars, Wallbox, Ohme, Zappi*, Easee*, go-e*, Fronius Wattpilot*, Evnex*, Kia and Hyundai cars*, ABB Terra AC, Schneider EVlink and other OCPP chargers*.
Aircon
Works today · one system
One ducted or split system that Home Assistant can see and set. It's eased back in a price spike, but isn't held off in the 3–9 pm demand window yet. A second system: not yet.
Brands that work with Home AssistantDaikin, Mitsubishi Electric, Fujitsu, LG, Samsung, Midea and Carrier, Gree, ActronAir, Advantage Air, iZone, AirTouch, Panasonic*, Mitsubishi Heavy*, Toshiba*, Sensibo (any split with a remote).
Sauna
Works today · off only
Needs a contactor on the heater circuit. That is licensed electrical work, quoted and done by a licensed electrician. PowerPilot only ever switches it off in a spike, never on.
Brands that work with Home AssistantHUUM, Saunum, Steamtec TOLO, Harvia*, Tylö*, Klafs*, infrared saunas on Smart Life via Tuya.
Pool/spa
Works today
If its controller has a Home Assistant integration. The consult confirms your model.
Brands that work with Home AssistantSpaNET*, Balboa, Gecko*, Jacuzzi SmartTub, Intex PureSpa*, Bestway Lay-Z-Spa*.
Ice bath
Works today
If its chiller is on a smart switch or has a Home Assistant integration. It cools on solar or cheap power and waits out a spike.
Brands that work with Home AssistantEdge Theory Labs*, chillers on Smart Life via Tuya or tuya-local*.
Dryer and washer
Not yet
Today PowerPilot can alert you to switch them off in a spike. Or plug them into a smart plug rated for the load, such as a 10 A / 2,300 W Zigbee plug like the ones this home uses, and PowerPilot switches them off on its own.
Brands that work with Home AssistantLG, Samsung, Miele, Bosch and Siemens, Electrolux and AEG*, Hisense*, Beko*, Haier*.
Pool pump
Works today · off only
On a smart switch (fitted by a licensed electrician if the pump is hard-wired), it switches off in a spike like any other pump. Running its daily filter hours on cheap power needs product work; we'd build that with the first pool home.
Brands that work with Home AssistantAstralPool Connect 10*, Zodiac iAquaLink, Pentair ScreenLogic, Hayward OmniLogic, Hayward AquaRite, Theralux, Aquatek and Waterco Pooltek*, Davey Lifeguard*, Madimack*.
Pool heater
Not yet
Needs product work. Home Assistant can already see and switch these:
Brands that work with Home AssistantMadimack*, Waterco Electroheat*, AstralPool Connect 10*, Zodiac iAquaLink, Pentair ScreenLogic, Theralux*, heat pumps on Smart Life via Tuya.
Home battery
Watched, not driven
SmartShift stays in charge, with its demand-window buffer on. PowerPilot reads a Tesla Powerwall's charge to warn before it runs flat; other brands are read-only.
Brands that work with Home AssistantTesla Powerwall, SolarEdge, Enphase IQ, GoodWe, Growatt, SolaX, Fronius Gen24, Sungrow*, Alpha ESS*, Sigenergy*, FoxESS*, Huawei LUNA*, sonnen*, BYD through its inverter.
Solar
Optional
Any inverter that shows its output in Home Assistant. Not required, but it lets loads run on your own sun.
Brands that work with Home AssistantFronius, SMA, SolarEdge, Enphase, GoodWe, Growatt, SolaX, APsystems, Sofar, Sungrow*, Huawei*, Solis*, FoxESS*.
Energy monitor
Optional · recommended
Clamps in the switchboard, such as a Shelly Pro 3EM or Shelly EM Gen3 (sold and approved in Australia), let PowerPilot confirm each switch-off and count what it saved; fitting them is a job for a licensed electrician. This home uses an Emporia Vue, which isn't sold here. Without a monitor, a shed load is credited $0.

* A community add-on, not part of Home Assistant itself. The consult confirms your model works before you buy anything.

Other brands connect over wifi: through Home Assistant's Tuya integration, a wifi controller, or a wifi smart plug for plug-in appliances. Something not on the list? Tell us in the form. The consult tells you what's controllable before you spend anything on the install. In NSW, anything hard-wired (relays at switches, contactors, switchboard metering) is licensed electrical work: a licensed electrician quotes and does it, and gives you the compliance certificate. We work with a licensed electrician who quotes any wiring and contracts it with you directly.

How an install works

Consult, quote, install, support.

  1. 01 · at your place

    Consult

    We walk the house: switchboard, solar inverter, battery, EV and charger, aircon, pool and spa, sauna, laundry and wifi coverage. We check your Amber tariff (demand charge? two-way export?), whether SmartShift's settings protect the 3–9 pm window (its demand-window buffer on, nothing else scheduling the battery), and build a money-at-stake report from your own Amber data.

  2. 02 · fixed price

    Quote

    One fixed price, every part itemised. What is already controllable, and what needs a relay, contactor, meter or wifi upgrade.

  3. 03 · install day

    Install

    We fit the Home Assistant Green, set up Home Assistant, PowerPilot and KasaKeeper, and bring devices live one at a time. Then we tune it through your first season.

  4. 04 · only if you want it

    Support

    Updates, a seasonal re-tune and remote fixes, priced at what it costs us to provide.

Your Amber token: you create it in Amber's web app and paste it into the report tool and your box yourself. We never handle it.

Pricing

One install fee. No ongoing fees from us.

PowerPilot runs on your own box, so there's nothing to keep paying us for. Support is there if you want it, at cost. Two running costs aren't ours: Amber's $25/month membership, and KasaKeeper's AI usage, billed on your own API key by your AI provider (Anthropic today).

  1. Consult$250credited in full against your install
  2. QuoteFixed priceevery part itemised
  3. Installfrom $2,050the $250 consult comes off it
  4. First seasonTuning includedpart of the install
  5. After that$0 from ussupport only if you want it
1 · Consult
$250

Credited in full against your install. You keep the money-at-stake report either way.

2 · Install · fixed price per home
from $2,050
parts at cost + 10% · our labour $120/h · a bigger home with a sauna ≈ $2,865
  • Home Assistant Green and every part, itemised
  • Install and setup labour
  • Home Assistant, PowerPilot and KasaKeeper set up
  • Tuned through your first season

Any wiring an electrician does is quoted by them, shown on the same page. Your quote sits next to the money at stake in your own Amber data, with every assumption written down.

3 · Support · optional
$90/h

Our time at cost, no margin, in 15-minute blocks. Or a care plan at $360 a year: two seasonal re-tunes, updates and an hour of fixes.

Request a consult

What you save depends on your tariff, your appliances, market prices and how you live in the house, so we won't promise a number we haven't measured. Any estimate in your quote is an estimate, with its assumptions shown, not a guarantee.

Fair questions.

Do you need my Amber login?

No. You create an API token in Amber's web app and paste it in yourself. We never see your password or your token.

What if the internet drops?

PowerPilot holds. Losing data makes it do less, not more, and your devices keep their own thermostats.

Can I override it?

Yes. You decide, device by device, what PowerPilot is allowed to switch.

Are you part of Amber?

No. We're an independent Sydney installer, built for Amber customers. We're not affiliated with Amber Electric.

Request a consult

Tell us about your house.

Two minutes. We'll call or email to book a time.

We use these details only to contact you about a consult, and delete them if you ask. They're kept in our own Cloudflare database, and nothing is emailed. Please don't include account numbers, your Amber token or payment details.

What's in your house? Tick what you have.
Are you getting bill shock from price spikes on Amber?

Request a consult