Home/Projects/Residential Solar System

Residential Solar System

7KW Home Solar System Project in Auckland

A 14-panel 7kW grid-tied system on a Colorsteel roof, built for maximum daytime generation and an expected payback around five years.

7KW home solar system installation in progress in Auckland
On Site

Installation gallery

Project Details

About this installation

This 7kW residential solar system in Auckland was designed to help the homeowners deal with rising energy prices and improve long-term sustainability. Installed in April 2026, the project features 14 x 510W high-efficiency solar panels, delivering robust performance tailored for the Auckland climate.

Built on a durable Colorsteel roof, this grid-tied solar solution is optimised for maximum daytime energy generation and immediate electricity bill reduction. By focusing on high-quality components without the upfront cost of battery storage, the system offers an exceptional return on investment for the homeowner, at around five years.

As a provider of residential solar systems in Auckland, Solar Republic ensures that every installation, like this 7kW project, meets our standards for efficiency and workmanship.

Monthly cost savingsTBS
DateApril, 2026
Project typeResidential
LocationAuckland
System size7KW
Solar panels14 x 510W
Energy storageNo battery
Roof typeColorsteel
The Numbers

Estimated payback and bill saving

Estimates prepared for this property before installation. We prepare the same modelling for every quote so you can see the payback before you commit.

Why Choose Solar Republic

Backed for the long run

Expertise and customised solutions, high-quality components and technology, and a commitment to sustainability and customer satisfaction.

25 Years PV panel warranty
10 Years Inverter warranty
5 Years Workmanship warranty
We Estimate Payback And Saving For You

Request a free quote for your own roof

All-in-one home solar packages

Our standard home packages cover an approx. 5kW system at $8,999, an approx. 7kW system at $10,899 and an approx. 10kW system at $14,999, all including GST and full installation.

Projects like this one are usually an upgrade on a standard package, with extras such as three-phase power, a concrete tile roof or travel outside Auckland priced separately.