The best residential solar system isn't the biggest one, it's the one designed around your household's actual power use.
Astech Solar, backed by 31 years as Auckland's Master Electricians, plans your solar, battery and EV charging together, so everything works as one system instead of a collection of separate add-ons.






Cost depends on your system size, roof and whether you add a battery. We provide a tailored proposal after your assessment, based on your actual usage rather than a generic estimate.
Not necessarily. A battery lets you use stored solar power at night or during a power cut, but it adds cost. We'll help you weigh this up honestly based on how your household uses power.
Yes, and it's the ideal time to do it. Planning solar, battery and EV charging into your build or renovation from the start avoids the compromises that come with adding it to a finished home later.
No, and that's intentional. We focus on proper design, quality installation and long-term performance rather than competing on the lowest price.

0800 ASTECH
(0800 278 324)
09 634 3220
Astech Electrical,
189 Captain Springs Road,
Auckland 1061
© Astech Electrical 2026