— RESOURCES —

Helpful Answers to Common Questions

Every solar integration project has unique variables. Use the categorised queries below to understand the mechanics, financial returns, and compliance details.

Solar & Sizing Questions
How do I know my roof is suitable for solar?

We evaluate your roof's suitability based on its structural soundness, material (iron, slate, tile), inclination, and orientation. North-facing roofs receive the most sun, but East and West designs are also highly efficient when configured correctly. We run satellite maps to check tree shading before suggesting layouts.

How much will a residential solar setup save me?

New Zealand solar systems reduce electricity bill dependency depending on your daytime power use, array size, and export rates. Payback periods vary depending on local tariffs and hardware selections, after which you enjoy the offset value of generated power.

What is net metering and grid feed-in?

Whenever your solar array generates more electricity than your home consumes, the excess is sent back into the local grid. Your energy retailer credits you for this power at their export feed-in tariff (typically 7c to 12c per kWh in NZ).

Battery Storage
Do I need a battery with my solar installation?

While solar works perfectly without a battery (using grid feed-in), adding storage allows you to save unused daytime solar energy for use during expensive evening peak hours. It also provides key security during unexpected power cuts.

Can I add battery storage to an existing solar system?

Yes. If you have an existing system, we install a hybrid controller/inverter or an AC-coupled battery system directly into your distribution board without needing to change your solar panels.

EV Chargers
What is the difference between standard and fast EV chargers?

A standard 3-pin household plug charges an EV very slowly (1.4kW - taking 30+ hours). Our dedicated smart EV chargers deliver 7.4kW (single-phase) or 22kW (three-phase), reducing charge times to 4 to 8 hours and operating safely with built-in heat detection.

Can my EV charger communicate with my solar panels?

Yes. We supply and install smart chargers that can track solar generation and balance load dynamically, meaning you can set your car to charge only using green excess solar energy.

Compliance & Certifications
Do I need council building consent for solar panels?

Under New Zealand building code exemptions, standard roof-mounted solar arrays do not require building consent in most regions, provided they meet structural design guidelines and weight distributions. We confirm this during our initial assessment.

Are your installers qualified electricians?

Absolutely. All electrical wiring, connections, grid applications, and certifications are handled by licensed, registered NZ electricians. We provide an official Certificate of Compliance (CoC) and Electrical Safety Certificate (ESC) upon completion.

A clean domestic solar inverter setup in NZ home

Still have questions?

Get in touch with our engineering team for free, transparent advice regarding your property's specific parameters.

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