The cost of solar photovoltaic (PV) systems has dropped by over 80% in the last decade. 06/kWh, making it cheaper than diesel or coal. But why? Well, three factors dominate: import dependence, fragmented supply chains, and limited financing options. Over 80% of photovoltaic systems here rely on Chinese or European imports. With power costs creeping up and our beautiful Cambodian sun shining almost every day, more and more homeowners are asking: “How much does it actually cost to install solar panels on a regular-sized house?” Spoiler alert: It's not as scary as you think — and the long-term savings? Chef's kiss. Kamworks, founded in 2006 in Cambodia by Dutch solar engineers, is a leading solar energy company in Cambodia. Let's face it: Cambodia's solar panel price remains 20-30% higher than in. Cambodia"s biggest solar power initiative to date - expected to provide electricity to 12,000 households in off-grid areas - will be completed on January 31, according to officials involved with the project. Although the total cost of the 30- and 50-watt panels is about $260 and $330 per unit.