How Much Have 5 Vietnamese Families Saved by Using Home Solar Power?

Installing home solar power systems is no longer just a trend; it has become a sustainable cost-saving solution for thousands of Vietnamese households. However, many people still wonder: How much money can you actually save per month, per year?

This article will share 5 real-life stories from Vietnamese families with transparent and specific data. These clear examples will help you confidently invest in solar energy.

Vietnamese family happily holding significantly reduced electricity bills after installing solar power.

Mr. Hoa's Family (District 9, Ho Chi Minh City) – Saving Nearly 18 Million VND/Year

Mr. Hoa lives with his wife and two children, using multiple electrical appliances like air conditioners, washing machines, refrigerators, and water heaters. Previously, his electricity bill was around 2 million VND/month.

Since 2022, he installed a 5kWp home solar power system, investing around 70 million VND. After operating:

Electricity bills reduced to approximately 500,000 VND/month

Average savings of 18 million VND/year

Expected to recoup investment in 4 years

A technician inspecting the solar power system on Mr. Hoa's rooftop.

Ms. Thuy’s Family (Binh Duong) – Producing 70% of Monthly Electricity Usage

Ms. Thuy installed a 3kWp system for her two-story home in Thuan An, primarily running lights, refrigerators, fans, and a washing machine.

Results after one year:

Monthly electricity bill dropped from 1,200,000 VND to 400,000 VND

Annual savings around 9 million VND

Stable system performance through all seasons

A compact, neatly-installed solar power system on a small rooftop

Mr. Duc’s Family (Long An) – Using and Selling Electricity Back to EVN

Mr. Duc invested in a substantial 10kWp system due to his large roof area and high electricity consumption.

Post-installation:

Using about 60% of generated electricity

Selling the remaining 40% back to EVN, earning nearly 1.5 million VND/month

Total annual savings and earnings approximately 30 million VND

Two-way electricity meter displaying exported electricity to the grid.

Ms. Minh’s Family (Da Nang) – No Longer Worries About Electricity Price Hikes

Extreme summer heatwaves in Da Nang significantly increased electricity bills. Ms. Minh decided to install a 4.5kWp home solar system.

After installation:

Maintained stable electricity bills under 600,000 VND

No worries about electricity price hikes

Feeling long-term security and energy independence

Homeowner relaxing comfortably in her solar-powered home.

Dr. Hanh’s Family (Can Tho) – Protecting the Environment While Saving Nearly 20 Million VND/Year

Dr. Hanh chose a green solution, balancing cost savings with environmental responsibility. After installing a 6kWp system:

Monthly electricity bill reduced from 2.5 million VND to 800,000 VND

Annual savings around 20 million VND

Enthusiastically recommending solar power to colleagues and relatives

Doctor's family smiling happily in front of their solar-powered home.

Do You Want to Be the Next Family on This List?

Numbers don’t lie: Home solar power systems genuinely help households save between 8 to 30 million VND per year, depending on capacity and usage.

If you want greater energy independence, reduced reliance on the national grid, and a more sustainable lifestyle—start today!

👉 Contact Dai Han Technology Company today for a free consultation, on-site survey, and customized solar system design tailored to your family's needs.

🌞 Save electricity costs – Increase home value – Live sustainably with solar energy!

Frequently Asked Questions about Home Solar Power:

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

Depending on capacity and equipment, costs range from 40 to 100 million VND.

2. Do I need to change household appliances when switching to solar power?

No. Solar power systems supply electricity equivalent to the national grid.

3. Can solar panels be installed on a metal roof?

Absolutely. Metal roofs are ideal for installing solar panels.

4. Does the solar power system still generate electricity when it rains?

Yes. The system still produces electricity, although efficiency slightly decreases due to less sunlight.

Can daily solar energy production be monitored?

Yes. Modern systems include apps for tracking energy production and troubleshooting conveniently.