Top 10 Solar Companies In Perth

Perth’s sunny climate makes it an ideal location for solar panels Perth adoption. With a growing number of local solar companies offering diverse solutions, it’s crucial to identify the best options tailored to your needs. Whether you are looking for residential solar panel system services, commercial solar companies Perth, or affordable solar installers Perth, this guide is here to help you make an informed choice.

Switching to solar is not just an investment in clean energy but also a step toward reducing electricity costs. Here, we list the top providers in Perth based on their reputation, quality of service, and ability to deliver long-lasting solar solutions.

Criteria for Ranking the Top 10 Solar Companies in Perth

When selecting the Top 10 solar companies in Perth, we evaluated key factors to ensure that each company delivers top-notch service. Our ranking criteria include:

• Customer Reviews: Honest, transparent reviews across trusted platforms such as Google and SolarQuotes.
• Experience and Expertise: Companies with a proven track record and years of industry experience.
• Product Quality: The use of high-efficiency solar panels, inverters, and batteries that meet or exceed industry standards.
• After-Sales Support: Comprehensive service after installation, including maintenance, warranties, and customer support.
• Affordability: Consider affordable solar installers Perth that cater to diverse budgets.
• Brand Reputation: prioritise Companies using reliable solar brands.
• Service Range: Special emphasis was given to providers offering both residential solar services and commercial solar companies Perth solutions.
• Local Expertise: Companies recognized as leading solar installers Perth with local insights were rated higher.

Choosing the right company from the Top 10 solar companies in Perth can ensure you get the best advantages of solar energy, maximum energy efficiency, and a smooth solar energy experience.

Top 10 Solar Companies in Perth: Ranked for 2025

Let’s take a closer look at the leading solar companies in Perth that offer reliable service, superior solar products, and a reputation for customer satisfaction.

1. Esteem Energy

• Rating:  (4.9/5)
• Customer Reviews: Esteem Energy shines with excellent customer feedback, known for fast, efficient installations and a personalized approach.
• Why Choose Them?: Esteem Energy has cemented its place as one of the best solar companies in Perth, offering top-quality products like Jinko and Trina solar panels. Their team of CEC-accredited installers ensures a professional and reliable service, with most installations completed in just one week.  They also offer a generous 25-year warranty on their panels, making Esteem Energy a trusted choice for those seeking long-term solar panel battery solutions.

2. Perth Solar Warehouse

• Rating:  (4.9/5)
• Customer Reviews: With over 1,100 positive reviews, Perth Solar Warehouse is a top contender among solar energy companies in Perth.
• Why Choose Them?: Perth Solar Warehouse excels in transparency and quality, offering customers full access to product and service information. They provide a comprehensive range of solar panels, batteries, and inverters from leading brands like Fronius. Their renowned aftercare program ensures ongoing support, helping them stand out as one of the top 10 solar companies in Perth.

3. Koala Solar

• Rating:  (4.9/5)
• Customer Reviews: Known for outstanding customer service and premium solar products, Koala Solar has earned a loyal customer base.
• Why Choose Them?: Koala Solar is a family-run business with a hands-on approach. The owners themselves are involved in every project, ensuring quality control from start to finish. Using high-end products like Tesla and Fronius, Koala Solar guarantees excellent system performance, making them one of the leading solar companies Perth has to offer.

4. Empower Solar Australia

• Rating:  (4.8/5)
• Customer Reviews: Empower Solar Australia has quickly gained a stellar reputation for affordable pricing and quality installations.
• Why Choose Them?: Although relatively new, Empower Solar Australia has established itself as a strong competitor in the market. Their high customer satisfaction rate reflects their commitment to transparent pricing, reliable service, and premium product offerings. Empower Solar is an ideal choice for homeowners looking for budget-friendly yet high-quality solar providers in Perth.

5. Regen Power

• Rating:  (4.8/5)
• Customer Reviews: Over 40,000 installations and decades of experience make Regen Power one of the top solar installers in Perth.
• Why Choose Them?: Established in 2003, Regen Power is a well-known name in the industry, offering innovative hybrid solar solutions. Their large-scale projects, paired with a strong commitment to customer service, have earned them multiple awards. If you’re seeking a long-established solar provider in Perth, Regen Power is a solid choice.

6. Westsun Energy

• Rating:  (4.9/5)
• Customer Reviews: Highly praised for their meticulous attention to detail in both residential and commercial installations.
• Why Choose Them?: Westsun Energy is known for its precision in installation, ensuring that every solar panel is perfectly aligned. They use premium products like SolarEdge and Fronius, making them a popular choice for both homeowners and businesses looking for leading solar companies in Perth.

7. Solaire Connect

• Rating: (4.7/5)
• Customer Reviews: Solaire Connect’s customer reviews highlight their long-term durability and dependable after-sales service.
• Why Choose Them?: With over 13 years of experience, Solaire Connect offers reliable, durable solar systems. Their focus on high-quality products and long-term support has helped them maintain a strong presence among the best solar companies in Perth.

8. Solar Right WA

• Rating:  (5/5)
• Customer Reviews: Known for their exceptional customer service and customized solar solutions.
• Why Choose Them?: Solar Right WA stands out for its tailor-made solar installations, catering to the unique needs of each customer. With top-tier products and a highly trained team, they offer a seamless solar experience, making them a leader in the solar energy companies Perth landscape.

9. MLEC Solar

• Rating: (4.8/5)
• Customer Reviews: Known for their clean and organized installations, MLEC Solar offers premium solar solutions.
• Why Choose Them?: MLEC Solar takes pride in their craftsmanship, using premium materials and innovative techniques to ensure aesthetically pleasing and efficient installations. Their dedication to quality workmanship places them among the top 10 solar companies in Perth.

10. Solar Harness

• Rating: (4.7/5)
• Customer Reviews: With over 33,000 installations, Solar Harness has built a reputation for reliability and affordability.
• Why Choose Them?: Solar Harness offers cost-effective solar solutions without compromising on quality. Their long-standing experience and commitment to customer satisfaction have earned them a spot among Perth’s leading solar installers.

Why Choose Local Solar Companies?

Opting for local solar companies in Perth has several advantages:

1. Tailored Solutions: Local companies are better equipped to provide solutions suited to Perth’s climate and energy requirements.
2. Accessible Support: Quick responses for maintenance and troubleshooting are an added benefit.
3. Community Impact: Supporting local solar companies contributes to the local economy and fosters innovation within the community.

Factors to Consider When Choosing Solar Installers in Perth

Investing in solar energy is a significant decision. Consider these points before finalizing your choice:

• Experience and Expertise: Look for leading solar installers Perth with proven expertise.
• Affordability: Affordable solar installers Perth offer packages that provide value without sacrificing quality.
• Brand Reliability: Companies that use reliable solar brands ensure long-lasting performance.
• Reviews and Testimonials: Reading reviews of solar companies can provide valuable insights into customer experiences.
• Commercial vs. Residential Services: Businesses should focus on commercial solar companies Perth, while homeowners can prioritize specialists in residential solar services.

By choosing from the Top 10 solar companies in Perth, you can ensure a smooth, stress-free transition to solar energy.

Why Choose Esteem Energy for Your Solar Installation?

When it comes to installing solar panels, Esteem Energy stands out as one of the best solar companies in Perth. Here’s why:

• Fast Installations: Most systems are installed within one week, ensuring minimal disruption.
• Top-Tier Products: Esteem Energy uses only the highest-quality solar panels, like Jinko and Trina, ensuring long-lasting efficiency.
• Trusted Service: With a 4.9-star rating and glowing reviews, Esteem Energy is recognized for its professionalism and customer support.
• Comprehensive Warranties: Enjoy peace of mind with a 25-year warranty on panels and a 10-year workmanship guarantee.

If you’re still wondering is solar worth it for your home, Esteem Energy provides expert consultation to help you make an informed decision.