# Thermalay

> Off-grid and on-grid solar, battery and electrician services for Auckland, Waikato and Northland, New Zealand. Sells the OffGrid Plug'N'Play Solar Pack (fixed price, prewired 3kWh kit) and provides system design, installation and licensed electrical work.

## Products

- [OffGrid Plug'N'Play Solar Pack](https://thermalay.co.nz/products/offgrid-plugnplay-solar-pack/): Prewired 3kWh off-grid solar and battery kit — 2x320W panels, LiFePO4 battery, 1.5kW inverter. Fixed price $4,650 NZD.

## Services

- [Services overview](https://thermalay.co.nz/services/): Off-grid systems, on-grid/hybrid systems, electrician services, system installation, design and planning.

## Guides

- [Off-Grid vs Hybrid vs Grid-Tied: The Honest Answer for NZ Homeowners](https://thermalay.co.nz/off-grid-vs-hybrid-vs-grid-tied-nz/)
- [How Many Solar Panels Does a Bach Actually Need?](https://thermalay.co.nz/how-many-solar-panels-does-a-bach-need/)
- [Is Off-Grid Solar Cheaper Than a Grid Connection in Waikato?](https://thermalay.co.nz/off-grid-cheaper-than-grid-connection-waikato/)
- [Investment Boost: Claim 20% Back on Commercial Solar in NZ](https://thermalay.co.nz/investment-boost-commercial-solar-nz/)
- [Green Home Loans for Solar in NZ (2026)](https://thermalay.co.nz/green-home-loans-solar-nz/)
- [Storm Season: Solar Battery Backup in Northland](https://thermalay.co.nz/storm-season-battery-backup-northland/)

## Regions

- [Auckland](https://thermalay.co.nz/regions/auckland/): ~2,122 sunshine hours/year, average power bill ~$2,450/year.
- [Waikato](https://thermalay.co.nz/regions/waikato/): ~2,050 sunshine hours/year, average power bill ~$2,400/year.
- [Northland](https://thermalay.co.nz/regions/northland/): ~2,200 sunshine hours/year, average power bill ~$2,550/year.

## Partners

- [Our Partners](https://thermalay.co.nz/partners/): including OilPro, who service the Thermalay commercial fleet.