Solar Panel Castle Hill

Solar National is a Castle Hill-based electrical contracting business specializing in solar power and solar panel installation, battery storage, and inverters. We have years of experience in commercial and residential solar power systems and solar panel installation, including battery storage and inverters.

Solar Panel Installation in Castle Hill

Solar Panels Banner | Solar national

Solar Panels form the backbone of your solar system and are one of the most popular ways for households in Australia, particularly in areas like Castle Hill, to trim down their electricity bills. When it comes to installing your new solar system in Castle Hill, our skilled technicians are always ready to assist. They will carefully determine the optimal position for your solar panels, ensuring they capture the maximum amount of sunlight possible.

It’s crucial to be aware that opting for low-cost solar panel installations, even in a region like Castle Hill, can lead to corner-cutting and poor quality workmanship. This compromise may result in significantly higher costs in the future due to subpar energy production.

Choose the path of reliability and efficiency with our solar solutions in Castle Hill. Trust our technicians to handle your solar panel installation, providing you with a sustainable and cost-effective energy solution for the long term.

We Provide Best Solar Services in Castle Hill

Residential Solar Service | Solar National


Save money on your power bills! Custom solar system
packages curated for your everyday needs! 

Commercial Solar Service | Solar National


Big or small – Our commercial solarinstallation are here to power every rising business! View our packages below.


Solar Bird Proofing Services in Castle Hill

Bird Proof Your Solar Panels - Ensure Efficiency And Longevity

Solar Panels are a high value investment and its efficiency and health can be drastically affected by birds who tend to seek shelter inside it. 

Our professionals have full expertise in conducting bird proofing solar panels with Solar skirt bird mesh kits. It contains fastener clips that can easily be installed without any need of drillings. Safeguard it by installing mesh around the perimeter of the solar panels that will prevent damage to wiring, corrosion to your roof and stop animals including birds and rodents living under your solar panels.


Browse Our Range Of Energy Saving Solutions

We provide complete solar system installations in many areas. where below stated are our top offered services.


Solar Panels Services in Castle Hill

We offer high quality Tier 1 Solar Panel modules. They capture the energy from the sun and convert it into electricity. Solar National works with top solar panels brands in Australia. They are available in various sizes and types, Explore our range below.

Growatt Inverters | Solar national

Solar Inverters Services in Castle Hill

Solar Inverters are an important part of your system. They are responsible for converting DC energy into AC current which can then be used to power your home/office. Explore the numerous choices from top quality brands.

Tesla battery | Solar National

Solar Battery Services in Castle Hill

Solar Battery Storages are exceptional devices that store your generated energy so that you can utilise it when the sun is not shining. This ensures greater savings on utility bills. It lights up your home/office even during blackouts.

Why We are the Best Solar Installation Company in Castle Hill?

Quality Icon


We take pride in being Aussie first at heart! Our humble belongings are a testament of our ongoing legacy!

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All our products are trusted and tested. We don’t compromise in quality and ensure you get high ROI.

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Our flexible payment plans make Solar Affordable to every Aussie, Contact Us to know more about our finance options

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All of our installers are licensed and and insured to carry out installations safely with minimal disruptions.

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All of our Installations carry 10 years of Assured warranty. We take pride in being customer centric company!

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Our competitive prices are unbeaten We are transparent in our prices, Upfront Quotes, No hidden charges.


Solar panels can significantly reduce your electricity bills, decrease your carbon footprint, and potentially increase the value of your property.

Wondering if your Castle Hill home is a good fit for solar panel installation? Reach out to Solar National for a complimentary consultation and quotations. Our experts will assess the suitability of your home for solar panels, providing valuable insights on how we can optimise the installation to ensure you get the maximum benefits from your solar system. Contact us today to kickstart your journey towards a sustainable and cost-effective energy solution.

The Australian government offers incentives such as the Small-scale Renewable Energy Scheme (SRES) and feed-in tariffs. A solar installer can provide details on the available incentives.

Our installers will assist you on-site in setting up mobile apps. These apps allow you to effortlessly monitor and track how much solar energy your panels have produced. It’s a convenient way to stay informed about the efficiency and output of your solar system.

If you encounter any issues with your solar panels in Sydney, rest assured that most installers provide a standard 5-year workmanship warranty after the installation. At Solar National, we go the extra mile by offering a total of 10 years of warranty—5 years of workmanship warranty plus an additional 5 years. This extended warranty aims to provide you with added peace of mind, ensuring that any potential problems are promptly addressed and resolved.

We Select The Most Reliable & Cec Approved Products


Clean Energy Council | Solar National Logo
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