Selecting the best solar contractor is essential to ensuring that solar energy is a viable option for homes seeking to lower their energy costs and carbon footprint and that your system is installed correctly and efficiently. Whether you are new to solar energy or looking to upgrade your current system, asking the right questions before installation can save you from costly mistakes down the road.

1. Are You Licensed and Insured?

One of the most crucial questions you should pose is this one. A reputable solar contractor should be fully licensed and insured. Licensing ensures that the contractor meets local regulations and follows best practices when installing solar systems. Conversely, insurance covers you in the event of mishaps or damage sustained during installation.

If the contractor is not licensed or insured, you may be held liable for any issues that arise during installation, leading to potential financial losses. Make sure to ask for proof of both before proceeding with any work.

2. What Experience Do You Have with Solar Installations?

Not all solar contractors have the same level of experience. Ask your contractor how long they have been installing solar panels and whether they have completed projects similar to yours. An experienced contractor will have a solid understanding of how to install solar panels effectively, address any challenges that may arise, and offer a higher quality of service.

When researching contractors, try to find those with a strong portfolio of completed installations in your area, especially if you live in Perth, where environmental conditions and energy requirements may differ.

3. Can You Provide References or Customer Testimonials?

A reliable solar contractor in Perth should be able to provide references or customer testimonials to back up their claims. Never be afraid to request the contact details of previous customers who can offer first-hand accounts of their interactions with the contractor. Ask about the quality of the installation, how well the system is performing, and whether the contractor met their expectations.

Online reviews can also give you insight into the contractor's reputation. Be sure to check platforms like Google Reviews or local forums to see what other customers are saying.

4. What solar panels and equipment do you recommend?

There are many types of solar panels, inverters, and batteries available on the market. Some are more efficient, while others may have longer lifespans or be more suitable for specific weather conditions. It's important to ask your solar contractor what brands they recommend and why.

A reputable contractor will be able to explain the pros and cons of different products and suggest the best combination for your home's energy needs. If you're in Perth, where the sun can be intense, make sure the contractor selects solar panels and inverters designed to handle high temperatures and maximize energy production.

5. What is the Expected Energy Output and Savings?

One of the main reasons homeowners install solar panels is to save on energy costs. Ask your contractor to provide an estimate of the energy output the system will generate based on your home's energy consumption and the local climate.

Your solar contractor should be able to give you a clear understanding of how much you can expect to save on your electricity bills and when you can expect to break even on your investment. They should also explain any rebates or incentives available in your area that could further reduce installation costs.

6. How Will You Handle Permits and Regulations?

Installing a solar system involves obtaining permits and complying with local regulations. Ask your contractor how they will handle this process. A professional solar contractor should be knowledgeable about the necessary permits and local codes in Perth, and they should take care of all the paperwork for you.

The process of obtaining permits can vary depending on where you live, so make sure your contractor is familiar with local laws and can expedite this process to prevent delays.

7. What is the timeline for installation?

Before committing to any solar contractor, inquire about the installation timeline. The contractor should be able to provide an estimated timeline that includes the time required for the design, permitting, and installation stages.

Ask if there could be any delays due to weather, supply chain issues, or other factors. A trustworthy contractor will provide you with a reasonable schedule and notify you of any alterations or hold-ups.

8. What is the equipment and panel warranty?

Solar panels and equipment are long-term investments, and they come with warranties to protect you in case of malfunctions or defects. Ensure that your contractor offers a warranty on both the panels and the installation itself.

Solar panel manufacturers typically offer warranties ranging from 10 to 25 years, while inverters might have a shorter warranty period of 5 to 12 years. The contractor should also provide a workmanship warranty to cover the installation and any associated issues.

9. Will you handle system maintenance and repairs?

While solar systems require minimal maintenance, periodic check-ups are still necessary to ensure they are running at optimal efficiency. Ask your solar contractor if they offer ongoing maintenance services and what the costs will be.

Find out if they will provide repairs if any part of your system breaks down after installation. Some contractors offer maintenance packages, while others may only assist with repairs on a case-by-case basis.

10. What is the Total Cost, and Are There Any Hidden Fees?

Lastly, ask for a detailed, written quote that breaks down all costs associated with the solar installation. This should include the cost of equipment, labor, permits, and any other additional expenses that may arise during the installation process.

Be wary of contractors who offer an unusually low price, as they may cut corners or use subpar equipment. It's essential to understand what you're paying for and to ensure there are no hidden fees or surprises after the project is completed.

Conclusion

Installing a solar system is a significant investment, and choosing the right solar contractor is key to ensuring that your installation is successful and your system performs as expected. By asking these 10 essential questions, you can assess the contractor's expertise, reliability, and ability to meet your needs. If you're wondering how do solar panels work, a trusted contractor will be able to explain the process and how the technology harnesses the sun's energy to power your home.

If you're looking for a trusted solar contractor in Perth, make sure to research local companies with a proven track record. A professional and experienced contractor will guide you through the entire process, from system design to post-installation support, and help you make the most of your solar energy investment.