Premium 50KW Solar Systems

Ideal for large warehouses and office complexes

  • No upfront costs
  • Competitive pricing
  • Guaranteed best value solar systems
  • Expect a great return on investment
  • Future-proof your business against rising electricity costs
Home » 50kw Solar Panel System


Getting started with a 50KW solar panel system

If you’re running a large warehouse, an office complex, or something else entirely a 50KW solar power system is big enough to meet the demands of most medium-large commercial operations across Australia.

We have access to the most advanced Tier 1 solar technology in the business, offering high conversion efficiency and minimal maintenance costs. Our 50KW solar package provides steady and reliable power for every part of your business, with tier 1 solar panels in an efficient configuration and a solid 50KW solar inverter.

We pride ourselves in our strong reputation as the leading provider of commercial solar in Australia. If you’re searching for a competitive price on a 50KW solar system, let’s talk. With a 30 Day Price Beat Guarantee, we offer Australia’s lowest priced commercial solar systems, without compromising on quality.


50KW Of Solar Panels Power Out-Put

Tier 1 solar module
Reputed solar brand
High efficiency solar module
25 years of panel linear output warranty
Local Australian support

How much solar panels cost.


1 X 50KW Inverter

High efficiency
Proven track record
Online monitoring (optional)

Why do I need a solar inverter?


Flexible Roof Mounting Solution

Available in tin, tile and clip lock
Fully anodised and corrosion-resistant
Light weight
Easy to install

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Fast turn around
Qualified and professional installers
located nation-wide

Get a Free Solar Assessment

Speak to an expert
Request a call back to discuss your needs.

Let us analyse your electricity bills to find the best solar panels and system for your household or business.
Call 1300 582 706 or Click the button below to request a call back from one of our friendly consultants for an obligation-free chat.

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What is a Tier 1 Solar Panel System?

Here at Costline, we have the experience and industry expertise required to install and maintain solar power systems across Australia. With Solar power is broadly recognised as a simple and effective way to reduce your CO2 emissions and energy bills, but not all solar systems are comparable. Some simply aren’t designed to cope with Australia’s heat, others don’t deliver the performance a business requires. The best way to protect your investment is to select high quality solar products designed for life in Australia.

Solar panel manufacturers are ranked into three tiers, 1-3. Only a small percentage of solar panels manufacturers around the world have achieved the top Tier 1 ranking. Costline only sells and installs Tier 1 products, giving you the peace of mind of receiving quality products that will provide the best return on investment.

Our 50KW solar system solution is designed for the needs of Australian business owners: efficient, weather resistant, and capable of meeting your power demands on a daily basis.

Quality you can trust

Costline is 100% Australian owned and operated — and one of the country’s leading solar providers for large commercial operators. We have partners in Melbourne, Sydney, Brisbane, and Adelaide and service the entire nation with a large network of professional, qualified installers. Our 50KW solar panel system comes with a 25 year performance warranty, 10 year manufacturer’s warranty, and 5 year warranty on workmanship (including installation).
To find out if a 50KW solar panel system is right for your operation, give us a call on 1300 582 706 or get a quote now.


We choose the most reliable solar brands for our customers


Installed Solar Systems

Most Trusted

Australian Solar Retailer

Zero Deposit

No deposit solar installation

The Costline Difference

We provide simple and straightforward proposals backed by full-service support.
So you can start saving, sooner.

We analyse your bills

Our consultants work out the systems that will deliver the best value and return.

You choose the design

Receive a proposal and select the product and price point right for you.

With you all the way

Costline is your one stop shop from support to installation, even cleaning.