Home Solar Power: A Convincing 5-Year Electricity Cost Comparison

Are you considering investing in a home solar power system but still unsure about the real financial benefits? To help you decide more easily, this article provides a detailed and transparent comparison of electricity costs over 5 years between using conventional electricity and investing in a home solar power system.

A happy family beside their rooftop solar installation

Home Solar Power – Basic Assumptions and Specific Conditions

To get the most accurate picture, let's look at the following assumptions:

• Average electricity consumption: 1,000 kWh/month

• Average electricity price: 3,000 VND/kWh (increases over time)

• A 5kWp solar system produces about 600–700 kWh/month

• Initial investment for the system: 85 million VND

• Lifespan: over 20 years, with minimal routine maintenance

A technician finishing the installation of solar panels on a rooftop

Comparison Table: Home Solar Power vs. Grid Electricity Over 5 Years

Family excitedly checking a mobile app showing their electricity savings thanks to solar power

Home Solar Power – Clear Financial Benefits

Just 5 years after investing in a home solar power system, you can recover nearly 40% of your initial investment. From the 6th year onward, you’ll virtually eliminate monthly electricity bills. This is truly a long-term, cost-effective investment that significantly reduces financial pressure.

Homeowner holding an electricity bill that dropped significantly after going solar

Additional Benefits of Using Home Solar Power

Beyond financial savings, home solar power also:

• Increases the value of your property

• Provides energy independence and shields against rising electricity prices

• Is eco-friendly and helps preserve resources

A modern house with a rooftop fully covered by solar panels

FAQ – Frequently Asked Questions About Home Solar Power

1.How much does a home solar power system cost initially?

On average, between 50–100 million VND depending on system capacity and equipment.

2.Does home solar power still work when it rains?
Yes, it still works well, although efficiency may drop slightly with less sunlight.

3.Does a home solar power system require regular maintenance?
Minimal maintenance is needed—mainly cleaning the panels periodically.

4.What is the lifespan of a home solar power system?
Usually over 20 years if maintained properly.

Technician cleaning solar panels on the roof

Conclusion – Are You Ready to Install Home Solar Power?

As shown in the detailed comparison above, the economic benefits of installing a home solar power system are clear. If you want to enjoy long-term savings, don’t wait—get started today!

👉 Contact Dai Han Technology Company – for a free consultation and on-site survey.

🌞 Save money – Make a smart investment – Live sustainably with home solar power!