Existing customers · Solar + battery follow-up · Victoria

Welcome back. Let's finish what we started at your place.

If we have already done your lighting, heat pump, or hot water — solar + battery is the next sensible step. Same team, same standards. Installation by our CEC-accredited partner Solar Harbour. One contract, one warranty stack, honest about who does what.

  • ABN
    16 679 197 927
  • Installer
    Solar Harbour
    CEC + NETCC
  • Region
    Victoria, AU
  • Lead time
    4–8 weeks

Why EOFY 2026

The 30 June commissioning window is the cheapest you’ll see this decade.

Tax

$20,000 instant asset write-off

If installed and ready by 30 June 2026, the system writes off in the same year. Cash-flow advantage for SMBs under $10M turnover.

Source · ATO

Rebate

Federal Battery Rebate

Stacks with STCs. Tapered from 1 May 2026 — earlier commissioning captures more value.

Source · DCCEEW

Payback

3–5 years typical

Warehouse-class load with 70% daytime self-consumption. Each quote shows the assumptions inline.

Source · ATO + APVI yield + SunSPoT calc — full methodology in our Trust Pack

How we work

Independent design.
Honest install.

The Wattage (Narvijay Pty Ltd, ABN 16 679 197 927) handles design, proposal, and project management. Solar Harbour (Victory International Marketing Pty Ltd, ABN 75 608 060 617) — CEC-accredited and a NETCC Approved Seller — handles the physical install, network approval, and commissioning.

One contract. One warranty stack. Two specialised teams. The separation keeps our design honest — we don’t have an installer’s incentive to push hardware, and we won’t quote what won’t actually pay back.

Read the full Trust Pack →