Home Energy Audit

Enter your address and we'll calculate the savings you could make on heating, hot water, lighting and solar at your home.

Your Address

About Your Home

Who lives here?

More accurate occupancy = more accurate hot water and daytime energy estimates. Anyone home during the day uses more power.

Out 9–5 most days
Heating & lights on longer
Home from ~3pm
Home all day, more hot water

Current Systems

Insulation

Insulation is the cheapest and biggest win for most NZ homes — EECA estimates ceiling + underfloor insulation can cut heating bills by 30%. Not sure of your insulation? Pick your year of build and we'll fill in sensible defaults.

Auto-fills wall & ceiling insulation below
Used for Warmer Kiwi Homes grant eligibility

Windows & Curtains

Electric Vehicle

NZ avg: 12,000 – 14,000 km

Pool / Spa

Pools and spas can be the single biggest energy load on a NZ home — a heated pool can use more power than the rest of the house combined.

Power Pricing & Retailer

Sets your buyback rate automatically
NZ average Apr 2026: $0.393/kWh
Auto-fills from retailer above

Existing Solar & Battery

0 if no battery

Solar PV Upgrade Option