Are you considering using solar energy to power your home or business in Malaysia? Solar panel installation can be a game-changer, reducing your electricity bills and contributing to a more sustainable future. In this comprehensive guide, we will walk you through the step-by-step process of installing solar panels in Malaysia for your home, helping you make an informed decision about your solar journey.

This step-by-step guide will go over all the information you need from getting information prepared before you get quotes, how to choose the right solar panels, to what happens after the installation process, including its financial benefits.

If you’re looking to install for your business check out our blog about commercial solar installation in Malaysia.

Understanding Solar Panel Installation in Malaysia

Step 1: Check Your Electricity Needs and Site Suitability

Electricity Usage

Before diving into solar panel installation, start by evaluating your electricity requirements. Analyse your average electricity consumption to determine the suitable size of the solar system.

This is important because installing solar can be a substantial upfront investment, you want to make sure you can benefit from this.

When you’re talking to solar installers to get a quote they will also want to know how much you spend on electricity so they can suggest the right system for you. Also to make sure you can actually benefit from installing solar.

Roof & Site Suitability

When assessing site suitability, think about whether an installer may need special craning to access your roof. Can they easily get access to your roof?

Additionally, consider the following factors for roof suitability:

• Roof Orientation: South-facing roofs receive the most sunlight in Malaysia, making them ideal for solar panel placement.
• Shading: Ensure minimal shading from nearby buildings or trees to maximise solar electricity absorption.
• Roof Condition: Check the condition and structural goodness of your roof to support the solar panel installation. Your installer will check this to ensure there are no problems that arise over the time the solar panels are installed
• Roof Size: The size of your roof will determine how many panels you can fit. The bigger your roof the more solar panels you can fit and the more electricity you can generate.

Step 2: Engage a Solar Panel Installer in Malaysia

1. Connect to a Solar Panel Installer

Armed with this information you can start your search for solar installers. The process can be challenging with the abundance of options.

To save you time you can complete our Top Solar quiz to connect to a pre-vetted solar installer and request a quote.

We’ve also compiled a list of top solar installers in Malaysia for you.

2. Vet Your Solar Installer: Track Record And Certifications

Partnering with a certified and experienced solar panel installer is vital to ensure a seamless and efficient installation process. Look for installers with the following qualifications:

• Certifications: Ensure the installer holds relevant certifications and qualifications for solar panel installation.
• Customer Reviews: Read customer reviews and testimonials to gauge their service quality and customer satisfaction.

After you have received a quote that you’re happy with. The next step is to make sure your installer has the right certifications from SEDA or the Energy Commission of Malaysia. This guarantees they have the necessary licensing and technical expertise.

The last thing you want is to hire some installer to install your solar panels, and encounter a problem a few years later. Only to find out that they’re not even in business anymore.

At Top Solar, all our pre-vetted installers must maintain positive customer service ratings as well as ratings regarding their quality of work. If this high standard of service is not maintained we no longer recommend them to our customers.

When making your decision you can also ask the solar company for any past projects and customer testimonials they might have. You can also check public social media accounts, and Google reviews for more peace of mind.

3. Quality Checks And Tailored Solutions

When selecting a solar company, look for one that will tailor a package to suit your specific needs, such as electricity consumption, roof space, and budget.

Be careful if the installer is just offering one cookie-cutter package for all it’s customers.

Enquire about the brands of solar panels and inverters they are using.

Choosing high-quality solar panels and inverters is crucial for the efficiency and longevity of your solar system.

Solar panels for your home in Malaysia can cost anywhere from RM 15,000 to RM45,000, depending on various factors. These factors include, the quality of your solar panels and inverters, your roof and any site access issues.

Look for panels with the following attributes:

• High Efficiency: Opt for solar panels with high-efficiency ratings to generate more electricity in limited space.
• Warranty: Check for extended warranties to ensure your investment is protected.
• Reputable Brands: Select reputable brands known for their reliability and performance in the solar industry.

If you’re trying to cut costs you may get offered a generic inverter but be careful because you’ll get what you pay for.

It is much better to pay a little bit more and get a reputable brand that has been servicing the Malaysian market for a few years such as Canadian Solar, Longi or Jinko.

You can also choose to opt for a European made inverter and pair this with a premium solar panel.

4. After-Sales Support

Find out what after-sales support comes with the installation.

This is something important yet often overlooked aspect when it comes to finding solar panel installers.

Installers offer various packages for support after the solar panels are installed so make sure you are clear on what you’re getting. They may even offer premium support packages that give you extra maintenance and support that falls outside of the standard warranty. This can be important as your solar panels will need occasional upkeep to ensure they remain at this maximum capacity.

Step 3: Choose How Many Solar Panels

Choosing the right number of solar panels and the correct kilowatt (kW) capacity for your solar panel installation is based on 2 key factors, your household’s energy usage and how much space is available on your roof for solar panels as covered in Step 1.

If you have the roof space and the necessary electricity usage it makes sense to maximise this. By fully using your roof’s space to accommodate an appropriately sized kW system, you can significantly increase your savings.

After you have selected a solar installer, they will be able to help you by giving you a professional recommendation.

Step 4: Site Assessment

After your chosen solar installer has provided you a quote a professional site assessment is the next step. to finalise your quote. They may also carry out the site assessment before sending you the quote. The solar installer will determine the best installation spots on your property, based on factors like roof condition, shading, and orientation, to maximize the electricity generation of your new solar panel installation.

Step 5: Obtain Necessary Permits and Approvals

Solar panel installation in Malaysia requires obtaining permits and approvals from the local authorities. Engage with your local council or relevant agencies to understand the specific requirements and documentation needed for the installation.

Step 6: Solar Panel Installation Day

On the scheduled solar installation day, the solar panel installer will follow these steps:

1. Pre Installation Safety Checks

Safety checks will be carried out before any work is commenced. The checks include inspecting and confirming the roof’s structural integrity. This is to ensure the roof is capable of supporting the weight of the solar panels. If any issues are found then these will need to be addressed before the solar panels can be mounted.

If the checks are satisfied then other safety measures like barricades, warnings signs or road closures may need to be enacted. This will obviously differ depending on the site and access. All this would be discussed during the initial site visit.

In rare instances cranes or scaffolding might to be introduced if there are any access issues.

2. Mounting the Solar Panels

With the checks carried out the solar installer will proceed with mounting the racking system. This process will vary slightly based on the roof material.

For tiled roofs, the roof tiles are temporarily removed. For metal roofs clamps are introduced.

Waterproofing may also be carried out to ensure no leaks occur.

The solar panels will be securely mounted on the designated area of your roof.

3. Wiring & Connections

After the solar panels are successfully mounted the next step is to the wiring and electrical connections will be carefully set up to connect the panels to the inverter, power grid and electrical system.

3. Testing and Commissioning

In the final step the installer will conduct some final tests to ensure the solar system is functioning optimally. In some instances your solar panel system may require a final inspection. A representative from TNB.(Tenaga Nasional Berhad) may need verify your TNB meter’s compatibility and assess the electricity supply’s technical readings. With everything in order, your system is all set.

Step 7: Monitoring and Maintenance

Regular maintenance is highly recommended to ensure that your solar panel system continues to perform effiencitly and operate safely over time. Dust, dirt and other debris can accumulate on your solar panels, which will affect their overall performance.

Additionally, other factors such as pests, wind, water, and seepage can cause damage which can lead to malfunctions in your system. To avoid this regular maintenance is required to maximise long-term savings on your electricity bills.

Once the solar panel installation is complete, monitoring your system’s performance and regular maintenance is essential to ensure its longevity and efficiency. Keep an eye on the solar panels’ output and promptly address any issues that may arise.

Conclusion

Embracing solar electricity through proper solar panel installation in Malaysia is a wise investment for your home or business. By following the step-by-step guide provided in this article, you’re now with the knowledge of the process so you’re not going to get any surprises. Hopefully, this also helps you to make informed decisions and embark on a sustainable energy journey that benefits both your finances and the environment.