Top 10 Solar Companies In Perth

Perth’s sunny climate, with its long, bright days and consistent sunshine, makes it one of the best places in Australia to invest in solar energy. The growing awareness about renewable energy and the desire to reduce electricity costs have led to an increase in the number of solar panel Perth residents can rely on. However, with so many options, it’s essential to understand how to choose the right provider for your specific needs. Whether you’re seeking residential solar panel system services, looking for trusted commercial solar companies Perth, or searching for affordable solar installers in Perth, this guide highlights the top 10 solar companies in Perth that excel in quality, service, and reliability.

By choosing the right solar provider, you not only contribute to a sustainable environment but also secure long-term financial savings through reduced power bills and potential government incentives. Let’s explore the best options available and how to pick the right company for your solar project.

Why Perth is the Perfect Location for Solar Energy Solutions

Perth receives more sunlight hours annually than any other Australian capital city, making it an ideal candidate for solar power. This abundant solar exposure means that solar panels in Perth generally produce more electricity, resulting in quicker return on investment and higher overall savings.

The increasing demand for renewable energy in Western Australia has fostered a competitive market with many leading solar companies Perth offering innovative solar solutions. These range from standard grid-connected solar panels to hybrid systems integrating solar batteries, allowing homeowners and businesses to harness energy more efficiently and enjoy energy independence.

Choosing local solar installers in Perth is advantageous because they understand the nuances of Perth’s climate, regulations, and rebate programs. Local expertise means better system design, installation precision, and ongoing support tailored to your area’s unique needs.

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 You Should Choose Local Solar Providers in Perth

Opting for local solar companies in Perth has many benefits beyond just proximity:

• Customized System Design: Local experts understand Perth’s harsh sun exposure and seasonal variations, optimizing your system accordingly.

   

• Regulatory Knowledge: They’re familiar with Western Australian solar regulations, permitting processes, and available rebates.

   

• Fast Response Times: Local providers can offer quick on-site support for maintenance and repairs.

   

• Community Trust: Supporting local businesses boosts Perth’s economy and promotes sustainable energy adoption in 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?  

Esteem Energy continues to lead the pack as one of the best solar companies in Perth due to its focus on quality, speed, and customer satisfaction. Here’s why it could be the ideal choice for your solar project:

• Rapid Installations: Systems are typically installed within one week, minimizing downtime and disruption.

   

• Top-Tier Solar Equipment: Esteem Energy exclusively uses high-performance solar panels from Jinko and Trina, paired with reliable inverters and battery options.

   

• Outstanding Customer Ratings: Their 4.9-star rating reflects consistent professionalism, transparency, and service excellence.

   

• Comprehensive Guarantees: 25-year panel warranties and 10-year workmanship guarantees ensure peace of mind.

   

• Expert Consultations: Personalized energy assessments help you understand the best system for your home or business.

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