After you contact us, we will discuss your energy needs and determine if a solar and battery system can help you save.
Solar

We’re Flipping the Switch on Costly Solar
Say goodbye to overpriced solar setups. While others keep charging high prices for “premium solutions,” we’re doing what no one else in New Zealand has: making solar simple, accessible, and honestly priced. No hidden quotes. No inflated margins. Just real prices.
Solar technology has significantly evolved and has become much more affordable globally. Panels today are engineered for maximum output and durability, and inverters and batteries keep improving while prices go down year after year. We’re proud to be the first in NZ to pass those savings on. Others might not. Why pay more for expensive specialists selling the same technology?
- We work with trusted global brands like Solplanet, Midea & Deye — known for quality and performance.
- Tier 1 products with local expert installation you can count on.
- Transparent pricing upfront — no surprises, just great value.
Why Choose Solar with Trade Depot?
Power your home with the sun, cut your power bills, and take control of your energy future.
Lower your bills. Boost your home's value.
Generate your own electricity and reduce reliance on the grid. Homes with solar generally sell for more.
Get paid for excess power.
When your system produces more than you use, sell the extra back to the grid.
Be ready for anything.
Add a battery to store energy for night-time or power outages.
Smart investment. Long-term gains.
Most systems pay for themselves in 7–10 years. As energy prices rise, your savings grow.
Our friendly team can answer all your solar questions.
Contact usWhy Trade Depot Solar?
- 100% New Zealand Owned - We are a Kiwi business invested in providing great value locally.
- Customer Focused - We listen to our customers and support them every step of the way.
- Installations - Our expert installers will ensure a smooth experience and professional aftercare.
- Premium Solar Products - We supply and install only the most reliable solar power systems.
Our Brands
Our solar partners include some of the world’s largest manufacturers with excellent production, research & development and quality control systems. Trade Depot Solar is highly accredited by the following industry-leading brands:
Our Warranty
- Solar panels' linear power output: 30 years
- Solar panels: 25 years
- Inverter: 10 years
- Battery: 5 years
Finance
Going solar is more accessible than ever with flexible finance options from Trade Depot or your bank. You can power your home with a solar system today and pay it off over time—with finance rates as low as 0–1%*.
We work with leading finance partners, including Gem Visa, Q-Mastercard, and Purple Visa. These options enable you to get started immediately.
Solar loans are available through major New Zealand banks like Westpac and BNZ.
See all solar finance options at a glance.
*Lending criteria, fees, and terms & conditions apply.
Enquire now about how we can help you get your solar project started.
Contact usHow the Trade Depot Solar Installation Process Works
Is Solar & Battery Storage right for you?
Is your roof and home suitable?
Free Quotation: Your personal energy solution.
An informed decision.
Professional installation.
System handover and maintenance.
After Sales Service.
Contact us about your personal home or commercial solar needs.
Get a free solar quoteFind the Right Solar Package for You
1. Sarah & Tai – First Home Couple
System: 7 Panel (3.15 kW) | 3 kW Inverter | Optional 5 kW Battery
Best for: Small homes or units | 2 people | 1 AC unit
- Average power use: 7,000 kWh / year
- Solar generation*: 4,095 kWh / year
- Savings*: $820 (no battery) | $900 (battery)
- Payback*: 10.4 yrs (no battery) | 11.1 yrs (battery)
- Perfect for: First-time buyers or small households looking for an easy entry into solar and energy independence.
2. The Thompsons – Growing Family
System: 12 Panel (5.4 kW) | 5 kW Inverter | Optional 10 kW Battery
Best for: 3-bedroom home | up to 3 people | 1 AC unit
- Average power use: 9,000 kWh / year
- Solar generation*: 7,020 kWh / year
- Savings*: $1,400 (no battery) | $1,540 (battery)
- Payback*: : 8.5 yrs (no battery) | 9.7 yrs (battery)
- Perfect for: Young families who want a big impact on power bills and long-term value.
3. The Ngatai Family – Busy Family Home
System: 18 Panel (8.1 kW) | 8 kW Inverter | Optional 14 kW Battery
Best for: 4-bedroom home | up to 4 people | 2 AC units
- Average power use: 12,000 kWh / year
- Solar generation*: 10,530 kWh / year
- Savings*: $2,110 (no battery) | $2,320 (battery)
- Payback*: 8.1 yrs (no battery) | 8.6 yrs (battery)
- Perfect for: Larger homes with high daytime use — like heat pumps, dryers, or heated pools.
4. The Wilsons – Large Family Home
System: 22 Panel (9.9 kW) | 10 kW Inverter | Optional 20 kW Battery
Best for: 5 + people | 2–3 AC units
- Average power use: 15,000 kWh / year
- Solar generation*: 12,870 kWh / year
- Savings*: $2,570 (no battery) | $2,830 (battery)
- Payback*: : 7.8 yrs (no battery) | 9.2 yrs (battery)
- Perfect for: Big families wanting strong energy independence and long-term savings.
5. Jayden & Mere – Home-Based Business Owners
System: 12 Panel (5.4 kW) with 10 kW Battery
Best for: Home-based trades or small service business | Daytime power users
- Average power use: 9,000 kWh / year
- Solar generation*: 7,020 kWh / year
- Savings*: $1,540 / year (with battery)
- Payback*: 9.7 yrs
- Perfect for: Tradies or small business owners running their operation from home like a workshop, salon, or office and who want a steady power supply during work hours and stored energy for evenings.
6. The Greens – Future-Ready Family
System: 18 – 22 Panel Hybrid System (8.1–9.9 kW) with Battery
Best for: Energy-conscious homes | EV charging | Heat pump water heating
- Average power use: 12,000–15,000 kWh / year
- Solar generation*: 10,530–12,870 kWh / year
- Savings*: $2,316 – $2,831 per year
- Payback*: : : 8.6–9.2 yrs
- Perfect for: Households who want to go all-in on energy efficiency and resilience with battery backup.
* All figures for solar generation, savings, and payback are indicative estimates only. Actual performance and financial outcomes may vary based on site conditions, installation, energy consumption patterns, and electricity pricing. Trade Depot does not guarantee specific results.