Tools
Work the numbers before we drive.
Indicative only — Echuca–Moama, August 2026 settings. The written quote is the number that matters. We call the same morning we get the enquiry.
Open the solar quote builderAlready have solar
Add a battery to what is on the roof
Night usage at 32 c, export at 6 c. The May 2026 discount is fattest on the first 14 kWh. Payback is slower than panels — we say that on the page.
Existing array
Battery
$940/yr
About 9.9 kWh shifted off the night bill. Package after federal battery discount $11,890–$17,690 including a likely hybrid inverter swap. Payback 13–19 years. Backup: essentials ~22 hours if we isolate the right circuits.
Rebate on this pack $3,610. Sitting on it does not make the certificate bigger.
Hot water
Heat-pump swap, stacked properly
STC + VEEC + Solar Homes (Vic, income cap $150k) where they apply. Moama is federal STC only.
$2,000 out of pocket
~280 L · running $50/yr vs $856 now. Payback about 3.4 years on grid rates · faster if we solar-soak it ($50/yr).
Indicative: STC $570 · VEEC $630 · Solar Homes $1,000. Cupboard installs often cannot take a heat pump — that is a site look.
Got another quote?
Fair-dinkum quote check
We do not undercut on a form. We tell you if the number is lean, fat, or missing the board.
Fair on price. Check the scope.
Implied gross $10,710 vs our 2026 band $7,590–$10,230 before STCs. Our mid after STCs about $7,200.
Ceramic fuses will not carry an inverter. Typical Echuca weatherboard board is $1,200–$2,200 as its own line — not buried.
Whole-home audit
Five ticks. A sensible order.
Tick what you’ve got. We’ll stack solar, battery and the electrify jobs in one visit.
Run the solar builderFrom your bill
What that quarterly $ actually means
We invert the bill at 32 c/kWh. Supply charge is stripped so the usage is honest.
11.7 kWh/day
Suggested array 6.6 kW · $1,800–$2,400/yr. Export at ~5 c is pocket change; using that kWh at night at 32 c is the battery argument.
Prefill the builderBatteries
Cheaper Home Batteries, after May 2026
First 14 kWh at full rate, then 60%, then 15%. Not a flat $370 anymore.
$3,914
103 STCs · about $245/kWh effective · indicative out-of-pocket $11,286–$16,086
Rebate per kWh is highest at ≤14 kWh. Bigger than 28 kWh is mostly backup, not subsidy.
Use this in the quote builder2026 clock
Install this year vs wait
PV deeming drops from 5 years to 4 on 1 Jan 2027. Battery STC factor 6.8 → 5.7. Hardware may still get cheaper — this clock is only the certificate side.
- PV STCs now
- $2,736
- PV if you wait to 2027
- $2,166
- Battery discount now
- $3,610
- Certificates left on the table
- $1,178
122 days to 1 Jan 2027. SEC500 ends 31 Dec 2026.
Whole home
What you’re about to plug in
Adds the 2026 loads that blow a 6.6 kW design. VEECs on heat-pump hot water often $1,000–$3,500 when the product qualifies.
~22 kWh/day
Suggested 10.45 kW. Evening EV + hot water usually wants ≥10 kWh of storage; 14 kWh is the rebate sweet spot.
Quote this houseEV
Can this house take a wallbox?
Not a load calc. We still open the board.
Likely fine for a dedicated circuit, still subject to a board photo and a site look.
EV chargingFarms & sheds
What fits on the roof
Conservative fill on a tin shed. We design to the load, not the roof. Over 100 kW is a different conversation (SRES expansion is intended from 1 Oct 2026, subject to regs).
23.5 kW
~216 m² · if ≤100 kW, zone 3 STCs about $6,156 this year. Three-phase and pumps quoted on a bill, not this card.
Farm & ruralRebates
What might apply
- Federal STCs apply on eligible solar (and often batteries) in both states — assigned on the invoice.
- Solar Victoria PV rebate up to $1,400 may apply (income cap $150,000 from 1 July 2026).
Electrical
Switchboard check
If the board is modern with RCDs and spare ways, you may be fine. We will still check.
Board upgradesAir-conditioning
Room sizer
Rule of thumb only — we still measure insulation and orientation on site.
2.5 kW
~20 m² · about 2,500 W. Split for one room; ducted if the whole house wants even air.
Quote this roomFaults
