The price of each solar panel ranges from 300,000 VND to 4 million VND.

The installation price also depends on the needs and purposes of the customer. Specifically, households with electricity bills ranging from 1-2 million VND/month can use a solar power system with a capacity of 4-6 kWp. Each month, the system will produce about 600 kWh, helping to save about 1 million VND in electricity bills; the installation price for this system is about 50-70 million VND. For households with electricity bills ranging from 2-3 million VND/month, they can install a solar power system with a capacity of 8-10kWp, producing an average of 1,000-1,200kWh per month, helping to save about 3 million VND in electricity bills/month; the installation price is from 80-100 million VND. For production and business units, they can install a solar power system with a capacity of over 10kWp; The electricity output is about 2,300kWh, helping to save more than 7 million VND in electricity bills/month; the installation cost is about 150 - 200 million VND... The lifespan of the panels is from 20-30 years.

According to these units, the construction cost also depends on the type of roof where solar panels will be installed. Metal roofs will have the lowest price, flat roofs will have the second highest price, and tile roofs will have the highest price...

Currently, there are many businesses providing solar power installation services in Hai Duong such as Hoang Gia Smart Energy Company Limited - HGS (Hai Phong); Hoa Phat Vietnam Company Limited (Hoa Phat Solar, in Hanoi); Quang Dien Energy Company Limited (Ho Chi Minh City)...