Thinking Solar? Here's Everything About 5kW Solar System – Price, Benefits & More

As electricity bills continue to rise and power cuts remain common in many parts of India, more homeowners are turning to solar energy. Among the many system sizes available, a 5kW solar system has become a popular choice for medium to large Indian households. It offers a perfect balance between energy output, affordability, and efficiency. But is it the right choice for you? In this article, we’ll break down everything you need to know — from benefits and performance to subsidies and more.

What is a 5kW Solar System?

A 5kW (kilowatt) solar system refers to the total capacity of the solar panels installed. This system can generate around 20–22 units of electricity per day, depending on your location, panel quality, and sunlight availability. Over a month, that adds up to approximately 600–660 units, which is ideal for homes with moderate to high energy consumption.

It is suitable for:

• 3 to 5 BHK homes
• Small commercial setups
• Households with air conditioners, washing machines, water heaters, and refrigerators

Key Benefits of a 5kW Solar System

1. Significant Savings on Electricity Bills

One of the biggest advantages of a 5kW solar system is the savings. Depending on your energy usage, this system can drastically reduce — or even eliminate — your monthly electricity bill.

2. Energy Independence

With a solar system installed, you’re less dependent on the local grid. This helps especially during power cuts and peak usage hours.

3. Eco-Friendly Solution

Using solar power helps reduce your carbon footprint. A 5kW system can offset around 6 to 7 tons of CO₂ emissions annually — equivalent to planting over 100 trees every year.

4. Increased Property Value

Homes equipped with solar energy systems often have higher resale value. Prospective buyers see it as a long-term value addition.

Government Subsidy on 5kW Solar System (2025 Update)

The Indian government offers subsidies under the PM Surya Ghar Yojana for rooftop solar installations on residential buildings. As per the latest updates:

• For systems up to 3kW, the subsidy is higher per kilowatt.
• For systems between 3kW to 10kW, additional capacity is subsidized at a lower rate.
• A 5kW system is eligible for subsidy benefits, making it more affordable and attractive for homeowners.

Keep in mind that the subsidy applies only to on-grid systems and must be installed by approved vendors registered on the National Portal for Rooftop Solar.

How Much Space Do You Need for Installation?

A 5kW solar system typically requires 400 to 500 sq. ft. of shadow-free rooftop space. South-facing rooftops with good sunlight exposure are ideal. If your terrace or roof gets sunlight for at least 5 to 6 hours a day, a 5kW system can perform efficiently year-round.

What’s Included in a 5kW Solar System Package?

• Solar Panels: Typically, 10–12 monocrystalline panels of around 440W capacity each
• Solar Inverter: Converts solar DC power into usable AC power for home appliances
• Mounting Structure: Designed to securely position panels at the right tilt
• Wiring & Protection: Ensures safe and efficient power transmission
• Battery (optional): Required for off-grid or hybrid systems to store extra power

Maintenance & Lifespan

A 5kW solar system has a typical lifespan of 25 years or more, with minimal maintenance. Simple steps like cleaning the panels every 10–15 days to remove dust and leaves can help maintain optimal efficiency. Annual inspections and servicing ensure that the inverter, connections, and panels continue to perform well.

Final Thoughts: Is a 5kW Solar System Worth It?

Absolutely. A 5kW solar system is ideal for Indian homes that consume 600–800 units of electricity monthly. With substantial savings, government subsidies, and long-term reliability, it’s a smart investment for energy-conscious homeowners.

If you're planning to go solar in 2025, now is the perfect time to take advantage of the subsidies and secure your home against future power rate hikes.

At Sunboost Energy, we specialize in custom 5kW solar solutions that fit your home's specific energy needs. Whether you're looking for an on-grid system with net metering or a hybrid setup with backup power, our team is here to guide you through the entire process — from consultation and subsidy application to installation and after-sales support.

Make the switch to solar with Sunboost Energy and start your journey toward energy freedom today.